AMD Back in the Black 359
XaXXon writes "CNN reports that AMD had a profitable quarter for the first time in over two years. According to the story this is mostly because of their 64-bit line of chips (both Opterons and Athlon-64). AMD has forced both HP and Intel to change long-standing plans of only supporting Itanium, with HP coming out with Opteron-based systems and Intel releasing chips mimicking the 32/64-bit behaviour of the Opteron. According to the story, 64-bit processors are better than 32-bit ones because 32-bit processors 'can't take advantage of more than 4 megabytes (sic) of memory at a time.'"
Profitable (Score:5, Insightful)
Re:Profitable (Score:5, Insightful)
Heavy investing and comparably small market share would have more to do with the losses.
Re:Profitable (Score:5, Informative)
Re:this isn't exactly correct.... (Score:3, Insightful)
Re:this isn't exactly correct.... (Score:5, Informative)
AMD has an approach that says they will "build smarter" than their competition. Their flagship fabs (Fab 30 in Dresden, for example) are highly automated with very tight process control, ensuring the right work gets done at the right time. The focus is on equipment utilization; reduction of tool idle time. Further, they focus on minimizing the number of non-product wafers in the line, which take tool time but don't directly produce any chips that can be sold. The management of all this is done through software.
They also have to focus on fab uptime ... since they don't necessarily have the back up manufacturing capability to allow them to recover if their fab is down. For example, AMD makes about two-thirds their revenue from processor sales according to a recent 10-Q filing [yahoo.com]. Most recent quarter for which there is data [amd.com] (for the period ending 12/28/2003) shows $1,205M in quarterly revenue. You can estimate around $800M in revenue from their processor lines. Fab 30 make nearly all their processors. If Fab 30 were to go down for one hour, that's one hour in the 730 hours in a quarter that they can't make chips. If they have demand that is greater than or equal to capacity, and they're running at full capacity, they would loose roughly $1M due to potential finished goods that could not be made. A cost of $1M per hour of fab down time is pretty typical in the market where AMD competes and for fabs that compare to Fab 30.
A single tool going down is a problem. The entire fab going down is a huge problem. Things that can bring an entire fab down include utilities (electricity, water, gasses, etc.) contamination of facility-wide services like vacuum line, DI water, and various gasses, labor strikes, natural disasters, fires, and plant-wide software.
When you rely on software to manage your manufacturing to the degree that AMD and other high-end semiconductor manufacturers do, you tend to pay a lot of attention to the software.
Re:Profitable (Score:4, Informative)
Re:Profitable (Score:2, Interesting)
It's known that RAM that won't work at one level will work for another, all the way down to RAM used for storing voicemail in answering machines, which has failed at several levels above. Example - chips are supposed to work as 128M chips, fail the test, so they try them as 64M. If this fails, they go to 32, etc.
--
Sick of people trashing Debian?
Re:Profitable (Score:3, Interesting)
Probably both figures are right, just ripped out of context.
IIRC, there are 20-30 steps involved in the overall process.
Each individual step in the process absolutely must have 98-99% yield.
Meanwhile, the overall process has a yield more like (0.98)^20 = 0.66
Or something like that./p
Re:Profitable (Score:5, Insightful)
I can't believe anyone still reads that rag. Let me give you a hint: Tom's was bought and sold about 3 years ago. Since that time, it has descended to the ranks of online propaganda host for Intel and a number of other companies. Tricks with driver versions and other such foolery causes them to get benchmark results drastically different from those of almost every other hardware site. No one's bias is more apparent than Tom's himself. Many of the conclusions to their own articles are non-sequitur, and the articles themselves are often little more than a press release for the company doing the most advertising at the time.
The few folks left defending Tom's tend to either be Intelbots or those who like to feel they know something after having read a few dumbed-down for-public-consumption articles from the site. To quote them is to invite laughted upon yourself. You would do well to visit other sites instead for your hardware news. Anandtech, Ace's Hardware, and plenty of other sites provide good, in-depth and trustworthy analysis, as opposed to operating a propaganda machine designed to rake in cash.
"prodution yield is about 30%, it it expected to rise up to 60% after two years of production CPU's are just too complicated to be produced with yield of 98%-99%."
But I say that production yield is about 80%, and is expected to rise up to about 95% after three months. And best of all, I can make up numbers and formulas to make it look very official and correct. When I see Tom in a 'bunny suit' on AMD's FAB floor, I'll believe their 'analysis' of production yields. Until then, he's making up numbers and statstics, adding to the other 73.4% of statistics that are already made up.
The quote from the article, which you have parroted here, is as follows: "However, we doubt that AMD's yield will be any more than 30% - this is based on information from other chip manufacturers that use similar processes."
Now, let's put a little bit of brain power into dissecting this, shall we? First of all, the whole thing is rather vague - using words and phrases like 'we doubt' and 'similar processes'. Secondly, these so-called 'other chip manufacturers' aren't even named. Are they talking about IBM? Or are they talking about 'Phil's CPU FAB', which is run out of a basement in a townhouse in Idaho? Just what are 'similar processes'? Is there someone else making Opteron and Athlon64 CPUs? Someone really ought to tell AMD about that. Or perhaps they're referring to the 130nm 'process', which describes almost nothing about the chips themselves? Maybe they're even talking about the 'process' of getting from wafer to die. Well, so far as I, or anyone I've ever talked to knows, AMD didn't go out and re-write the book on die construction with the K8. The 'process' of getting from wafer to die for K8 isn't that much different from that of K7. I would assume then that Tom's is also asserting that Barton and Thoroughbred yields are also a mere 30%. Or perhaps there's an entirely new made-up number for their yields.
It's amazing how you can throw a few numbers onto a website and everyone will believe you. It's almost as amazing that throwing a few numbers into a post will yield +4 Informative.
Re:Profitable (Score:4, Informative)
I think you'd enjoy the forums at Ace's [aceshardware.com] a lot more. The folks tend to be more intelligent, less 'fanboyish', and come out with insights you won't find anywhere else.
AMD Athlon Processor Build & Installation Guid (Score:5, Informative)
Haven't seen any problem with AMD processors. It's necessary to follow the Cooling Guidelines [amd.com], of course.
Make sure you have a good power supply [amd.com]. We use KingWin 350 Watt supplies [kingwin.com] that have two fans. (Ignore the language, "Extreme Series". That's there just to appeal to gamers, who expect every product to include some reference to violence or games. There is nothing extreme about them, and they are reasonably priced.)
Note that power supply manufacturers sell power supplies that have 100 Watts more rated power for sometimes close to twice the price. That's to take advantage of the "more is better" people.
Re:Profitable (WTF?!?!?!) (Score:4, Informative)
They make their profit on Xeons, where until recently they have had no competition.
Huh? Intel is the largest manufacturere of CPUs in the world. They have had a net income of about $1b per quarter for the last 4 quarters, they have $16b in the bank. Thier stock has remained pretty stable (aside from the
Being that were I work (a university) and there are THOUSANDS of p3, p4, etc chips and way less than 100 zeons, if they are making all of their profits on those 100 chips that only cost a few dollars more than the other thousands of chips.... Whatever, obviously your wrong.
Take a look at what they're doing - they're going after Xeon - and trying to get a piece of the profit in a market that's consistent with their fab capacity.
They are going after the HPC market, because that is the only market for cheap 64bit CPUs. You don't need a 1.457THz 128bit processor to check passwords on your domain. Sorry all of you Windows admins, being a domain controller is not that big of a deal.
Crunching numbers across 20 processors for 5 days at a time is a big deal. Being able to do that in 2.5 days is a real big deal. Not being able to do that because you can't address more than 4Gigs of memory at a time is a show stopper.
Think before you mod people.
Re:Profitable (Score:3, Interesting)
Intel's model for profitabilty is simple. They make their profit on Xeons, where until recently they have had no competition.
Xeon may be one of Intel's big cash-cows, but it's not their only one. The Pentium-M processor (part of the "Centrino" marketing package) is another good source of revenue, as are the high-end P4 chips. Intel sells a LOT of processors (10M+ every month), and a lot of their higher-end chips make over $100 in profit. That adds up REAL fast.
A friend once told me that the Celero
Intel, 32x64? (Score:5, Informative)
Re:Intel, 32x64? (Score:5, Informative)
What I find interesting is that Intel said before Opteron's launch that they weren't going to make any form of 64-bit x86 processor, and now it's on the roadmap.
Earlier this week, Intel's President and COO, Paul Otellini, confirmed in a web-cast interview that a move into the 64-bit desktop market was certain, but that the company would nevertheless wait for the arrival of operating system and application support. "You can be fairly confident that when there is software from an application and operating system standpoint, we'll be there," he said.
You mean once the OS and application developers have started using AMD's 64-bit extensions, Intel will come up with something to compete?
Re:Intel, 32x64? (Score:5, Insightful)
It's entirely possible that 64-bit extensions are within Prescott, but disabled. Intel did this with the P4's SMT for quite a while. Xeons had SMT, and it was enabled, while desktop P4s had SMT, and it was disabled. The 64-bit instructions might not yet be finished, to be finalized and debugged in a later stepping of Prescott, or they simply remain dormant, used only as a preliminary testing grounds for Intel, while they're waiting for viable engineering samples of Tejas. To my knowledge, no one has completely accounted for all the new transistors inside the Prescott chips. The speculative execution enhancements, larger cache, longer pipeline, etc all provide for some of the extra transistors, but certainly not all. There's something about these chips that Intel's not telling us, and 64-bit extensions is as good a guess as anything else.
"You mean once the OS and application developers have started using AMD's 64-bit extensions, Intel will come up with something to compete?"
No, he means that when x86-64bit support is there in software, Intel will have a CPU at the ready to support it. Since AMD's 64-bit extensions are the only game in town, and Microsoft has told Intel to go stuff a second set of x86-64bit extensions, Intel will be forced to either emulate AMD64 (a thoroughly bad idea), or include the instructions as the core of any 64-bit x86 CPU they release. Intel has already licensed the AMD64 technology, and thus will be forced to use its 'little brother's' technology to stay ahead of the curve. The interesting thing about that is that AMD can then choose the direction for future instruction sets. So long as the industry is working off AMD's instruction set, AMD calls all the shots.
Intel's big mistake was continuing to behave like a monopoly, and ignoring the breakout CPUs of its chief rival. Intel was banking on a 64-bit nosedive on x86, choosing to all but ignore the concept until it was too late. Intel knew that x86-64 would force Itanium into a small niche at the upper end, and would send 10+ years of R&D down the drain. Now, even HP is getting over its sunken Itanic - choosing to sell Opteron machines in order to remain conpetitive.
Re:Intel, 32x64? (Score:3, Interesting)
Why can't Intel just stick the Itanic's 64-bit instruction set onto a P4 like how AMD has stuck x86-64 onto the Athlon?
The AMD64 (aka x86-64) instruction set is a natural continuation of the the old IA32 (aka 32-bit x86) instruction set. Pretty much the entire chip can be used for both, it's just a few tweaks here and there. The Itanium's instruction set (IA64, no connection to IA32 other than both came from Intel) is a TOTALLY different beast. It's not even remotely like x86 and would require a comp
Does AMD have anything to compete with Centrino (Score:5, Interesting)
Re:Does AMD have anything to compete with Centrino (Score:2)
AMD would be smart to leave the high-end laptop market to intel and transmeta. AMD still has the sub-$1000 notebook market locked as far as I can see (I work at Circuit City and our best selling laptop is always the $899 after rebates offer). Also, I actually see Transmeta owning that market soon. As a side note, Transmeta stock went from about .70 a few months ago to 3.50 this week (on Astro high density server chips). Truly a company on the move with the resources to take their plans to the next level
Re:Does AMD have anything to compete with Centrino (Score:2)
Re:Does AMD have anything to compete with Centrino (Score:5, Interesting)
AMD: Mobile Athlon 64, variety of chipset vendors, variety of 802.11g chip vendors, no Centrino marketing tax. Thus you can buy eMachines Athlon 64 3000+ widescreen notebooks with high-end video chips from Best Buy for $1300 after the usual rebates. If you're reading Slashdot you'll get great battery life; if you're playing UT2004 you won't, but you'll get better performence than the Pentium-M can deliver.
Re:Does AMD have anything to compete with Centrino (Score:4, Informative)
Re:Does AMD have anything to compete with Centrino (Score:3, Interesting)
Re:Does AMD have anything to compete with Centrino (Score:2)
I'm wondering about this too. They use the nice ATI 9600 mobility graphics chipset, so I'm curious how close accelerated XFree86 drivers are (particularly ones supporting pixel shaders). ATI's website specifically states that mobile devices won't get generic drivers, and one doubts that E-machines will release Linux drivers. I hope I'm wrong about that. Is the DRI project still working on ATI drivers?
For everything you get with those laptop
Re:Does AMD have anything to compete with Centrino (Score:2)
You can't compete if you're bleeding (Score:5, Insightful)
What's more, it forces Intel to compete against a competitor that can actually put extra top line money towards research and development. Everyone wins when companies can compete.
Re:You can't compete if you're bleeding (Score:2)
AMD to expand, add Austin jobs
Chip maker leases additional office space in Northwest Austin.
By Kirk Ladendorf
AMERICAN-STATESMAN STAFF
Wednesday, February 11, 2004
Chip maker Advanced Micro Devices Inc. has leased additional office space in Northwest Austin and plans to add more engineers there this year, a spokesman said Wednesday.
It will be the company's first expansion in several years.
AMD has leased an additional 36,000 square feet at 9500 Arboretum Blvd., which houses
Go, Go AMD (Score:5, Interesting)
The problem is, Intel went from an Engineering company to a marketing company. Let's just hope it doesnt became a lawsuit comapny...
Re:Go, Go AMD (Score:5, Insightful)
Re:Go, Go AMD (Score:2, Informative)
In a logical sense, there shouldn't be any problem with AMD using numbers like "3200+"
Re:Go, Go AMD (Score:5, Informative)
I'm assuming you're referring to AMD's "Performance Rating." If you are, you might be interested to know that AMD compares their CPUs to a 1Ghz Duron, and NOT any sort of intel chip.
PR3200+ would be 3.2x faster than a 1Ghz Duron.
32, 64,... (Score:4, Funny)
Re:32, 64,... (Score:2, Informative)
here are the ps2 specs (a bit long but still)
CPU : 128-bit CPU
System Clock Frequency: 294.912 MHz
Cache Memory : Instruction: 16KB, Data: 8KB + 16 K(ScrP)
Main Memory : Direct Rambus (Direct RDRAM)
Memory Size : 32MB
Memory Bus Bandwidth : 3.2GB per second
Co-processor : FPU (Floating Point Unit) Floating Point Multiply Accumulator x 1 Floating Point Divider x 1
Vector Units : VU0 and VU1 Floating Po
Re:32, 64,... (Score:3, Informative)
So really, it is a 32bit/128bit hybrid.
Re:32, 64,... (Score:2, Interesting)
What makes a cpu xx-bits?
Answer: how big numbers it can deal with in a single instruction. So a 64-bit cpu can handle 64-bit floats natively without splitting the operations into 32-bit chunks.
I have no idea if the Sony emotion engine or whatever it's called can handle 128-bit floats/longlonglongs natively (Quad precision?) but I doubt it since it's utterly unnecesary for the software it uses. If it's able to utilize it's 128-bit registers fully with some kind of 4-unit-SIMD instructions, it s
Re:32, 64,... (Score:5, Informative)
The PS2 has a 32-bit CPU core with 128-bit vector units. The Pentium3 also uses a 32-bit CPU core with 128-bit vector units (SSE), as does the Apple/Motorola G4 chip (with Altivec). There has never been a 128-bit CPU used in ANY gaming console, and I'm only aware of 1 64-bit CPU ever used (Nintendo64).
Of course, the reason for this is that going to more bits makes a CPU SLOWER! All else being equal, a 64-bit is 5-10% slower than a 32-bit CPU, and a 128-bit CPU is 10-20% slower than a 64-bit one. Since games don't need to address more than 4GB of memory, it's totally pointless to use a 64-bit CPU in a gaming console. The only other thing that a 64-bit CPU buys you is an integer range of more than 4 billion, and that's RARELY used outside of cryptopgraphy (how often do you do cryptography on your gaming console?).
Of course, all else usually isn't equal (eg AMD64 adds 8 more general purpose registers and cleans up some cruft when compared to IA32). Also PCs often do need to address more than 4GB of memory (virtual + physical).
PCs do not, however, need to address more than 10^19 bytes of memory, and they definitely don't need more than 10^19 integer range for much of anything, so 128-bit CPUs get you absolutely NO positives but you still would have to deal with the 10-20% performance loss.
Re:32, 64,... (Score:4, Funny)
Which will be able to address..... [zoom in on Dr. Evil's face] 1 MILLION MEGABYTES!!!
Re:32, 64,... (Score:5, Informative)
Please don't propagate this kind of FUD.
The ISA (Instruction Set Architecture) is fully 64 bits. The pointers really are 64 bits wide. The programs you compile now will be able to fully use a 64-bit wide virtual and physical (will we ever see one?) memory architecture.
This is similar to nearly all previous 64 bit architectures such as Alpha and Sparc (and maybe Power and HP-PA and MIPS?). Most of the actual machines used don't really have 64 bit physical adresses.
You have to distinguish between a ISA and a physical implementation of it. Most motherboards can't host more than a couple of GB memory anyway. But the ISA of the processor is still a true 64 bit architecture.
Re:32, 64,... (Score:3, Informative)
Stop the knee jerk reactions. You sound like a zealot
Re:32, 64,... (Score:2)
But I have seen several discussions about how the Opteron is not REALLY a 64-bit architecture (while Itanium or Alpha supposedly are), and a lot of confusion amongst people around the fact that the chip only exhibits 40-something address bits.
So I tend to react against people that starts to talk about how many adress bits a particular chip has. It is not an interesting fact and it confuses most people.
Regards
Why 64-bit is better (Score:2, Informative)
Well, yes, but the real reason that 64-bit is better is that software should be able to move data around more quickly, typically twice as fast as 32-bit given a well-designed data bus external to the chip.
Re:Why 64-bit is better (Score:5, Informative)
No.
You can move data around fast if you have a good memory architecture. A wide data bus to external memory. And a bus clocked at high speed. And larger caches.
You can have all of that with both 32-bit and 64-bit processors. The 64-bittness doesn't help here. If everything else is equal (in the memory architecture), I would expect the 64-bit processor to lose slightly since it has wider pointers. That puts more pressure on the caches and uses more memory bandwidth.
64 bit processors are good because they can easily adress more than 4GB virtual memory.
Re:Why 64-bit is better (Score:3, Insightful)
Both are legitimate enhancements that a 64-bit processor has over a 32-bit one.
More address space, wider data path.
My personal opinion is the end result of 64-bits will be an efficiency improvement, but not a performance one. So once again AMD favors performance over clock speeds. Probably another reason intel is weak on putting out 64-bit CPUs because they know the clock speeds will be lo
No - it's the physical memory that's key. (Score:2, Informative)
64 bit processors are good because they can easily adress more than 4GB virtual memory.
NO!
The bottleneck on all modern [isolated, not networked] computer systems, which dwarfs all other bottlenecks, is precisely virtual memory. Calls to the hardrive are many, many orders of magnitude slower than calls to any other system.
Now while it's generally true that you can't have more than 2^32 bytes of total [physical + virtual] memory on a 32-bit machine, 64-bit machines are faster than 32-bit machines preci
Oh no. (Score:3, Informative)
There are a couple of points here:
Yeah ! AMD64 rulez ! Now if the could just... (Score:3, Insightful)
Re:Yeah ! AMD64 rulez ! Now if the could just... (Score:4, Insightful)
The reason you don't want socket 940 (Score:5, Informative)
Re:Yeah ! AMD64 rulez ! Now if the could just... (Score:3, Insightful)
Re:Yeah ! AMD64 rulez ! Now if the could just... (Score:2)
4gigs of ram (Score:4, Informative)
Re:4gigs of ram (Score:5, Insightful)
Re:4gigs of ram (Score:2)
However, writing 6502 code to access that memory would be a nightmare.
Simillarly, writing ia32 code to access more than 4G of memory per thread is a nightmare of paging - instead of simply mmap'ing a file and moving a pointer, I now have to bring the paging logic into my program, and make my code all the more complicated. And complicated
Congrats (Score:5, Insightful)
They've also setup a big solid state memcard department (I'm dutch and can't remember the correct name for it right now) which is running along nicely as well.
I hope they can continue keeping up the good work, they deserve it.
Re:Congrats (Score:5, Insightful)
It's easy to imagine how Intel or AMD products would be more inferior due to lack of competition.
Re:Congrats (Score:2, Insightful)
I'm all for giving credit where credit's due, but they don't get a +1000, Innovative just because they're AMD...
Re:Congrats (Score:5, Insightful)
+500, sure
They designed a cpu that's a much better workhorse than that of their competitor (Athlon), then they did it again (AthlonXP) and again (Opteron/AMD64)
That's innovation from where I'm standing.
I know Intel has a lot more different products, but they use those products more as cashcows, trying to milk as much money from it as possible before the market demands something new.
Re:Congrats (Score:2)
The only real diffs are the cache size [but even the manual notes the limitations of the core with TLB entries], transistor size and addition of SSE. The actual execution engine is the same design [hence the same cycle counts].
Not saying the Athlon isn't a good core. I've had about five diff athlons [and I made sure my laptop would have one] but it isn't as if they jump leap and bounds with their ne
Re:Congrats (Score:2)
I want to say the rig I've got (dual 244, 6G RAM, 1U rackmount) is fanless, but I'd have to go crack the case and look.
You cannot have an external fire. (Score:2)
No matter what happens inside your computer (that has a metal case), you cannot have an external fire.
Even with serious component burning, you do not get a fire, because of fire-retardant materials. The smoke smells horrible, of course.
At present, AMD and Intel processors are about equal in power use. With a proper heat sink, they will both last for years, with no problems.
Another note: (Score:2)
Another note: We just had the power supply in our voicemail computer go out. It had been running continuously for 13 years. It burned extensively, but was certainly not a fire risk.
Re:Congrats (Score:2)
In related news (Score:5, Interesting)
The metric system can only simplify things so much (Score:5, Funny)
AMD have been better than Intel for some time... (Score:5, Insightful)
...however, it's not about better products, it's about mindshare of the buyers.
I've been building PCs for quite a few years now, and have nearly always used and recommended AMD processors over Intel. In my opinion, AMDs cost less, often outperform their Intel equivalents, and lead the way when it comes to new innovations.
I guess the reason they don't have a bigger market share is because a lot of the OEM companies only sell Intel, and because Joe Public only knows about MHz as a measure of speed.
Re:AMD have been better than Intel for some time.. (Score:4, Insightful)
In my experience (repairing computers at a 'white box' shop), AMD has still way more 'oddball' problems with it's chipsets and motherboards.
If you build an Intel box, generally it Just Works. If you build an AMD AthlonXP box, it generally probably works, if you are lucky and you are using just the right brand of memory.
Part of the problem is the HAREBRAINED idea of AMD; 'we are not a chipset company'. They gave keys to their kingdom to VIA, and VIA promptly keeps churning out crap. Only the latest chipsets (KT400A etc) are in my opinion any good, and even there you can find big differences with the quality of the implementation between mobo makers.
Granted - motherboard and chipset maturity seems MUCH better with Athlon64 and Opteron, but I've seen too few systems so far to be sure if the status quo is maintaned when Athlon64 goes mainstream and motherboards get cheaper.
But in any case - if I'd have to build a new high-end gaming rig today, I'd still choose Intel, even with the penalty of higher price. I agree that _right now_ is a stupid time to do so, as AMD is rapidly moving to 940pin, while Intel is going to the new 775(?) pin thingy. So basically everything out there today will be obsolete within 6 months. Of course this doesn't really differ from the norm in reality, but at least you can *hope* that if you go for the first 940pin Athlon64 board, it might be upgradeable with just a CPU swap down the road. No such luck for 745 pin mobos.
I really hope Athlon64 motherboard stability and quality is better in the long run than with AthlonXP.
Re:AMD have been better than Intel for some time.. (Score:2)
AMD should make chipsets. (Score:2)
I agree. It's crazy that AMD does not make their own chipsets.
Re:AMD have been better than Intel for some time.. (Score:3, Insightful)
Quit using ECS and no-name memory and you won't have problems. I've been building AMD systems almost exclusively for about 3 years now, and I've had about the same number of AMD and Intel-based computers come back, nearly all for mainboard problems. Trying everything from ECS (crap) to FIC (almost as bad) to MSI, Gigabyte, and finally, Asus, I pretty much have run the gambit o
Re:AMD have been better than Intel for some time.. (Score:2)
Which results in lots of unneccessary fiddling and tweaking to hunt down the culprit in a misbehaving AthlonXP setup. With Intel, It Just Works. When you people get bit older, you are willing to pay couple of hundred extra for a system that Just Works, while still retaining the benefits of a
Re:AMD have been better than Intel for some time.. (Score:2)
Re:AMD have been better than Intel for some time.. (Score:2, Interesting)
Figures, please. Assertions like that without any evidence to support them are what we normally call "trolls".
Re:AMD have been better than Intel for some time.. (Score:5, Informative)
Re:AMD have been better than Intel for some time.. (Score:5, Informative)
Modded +5 Insightful? Now that shows the weakness of the Slashdot moderation system...
Athlon, Athlon 64 and Opteron all have thermal protection, just like the P4s...and have had it for some time.
Further, current P4s dissipate more power than the AMD solutions, due to high clockspeeds that don't equate to better performance except for a slight edge in multimedia codec performance.
In short, at this point AMD is flat out better - and a much better deal to boot. You can pick up an Athlon 64 3000+ for about $210...that's a steal!
Burst into flames (Score:4, Insightful)
AMD would do well to pick up Intel's design on this feature, but I'll bet it's patented.
But it is a single, specific feature. Other than that it's a very nice feature to have, it says *nothing* about other measures of quality in either CPU.
If you want to talk about other measures of quality, ask which CPU just plain runs well with today's compiler output, and which CPU requires new compiler generations in order to get decent performance.
Re:AMD have been better than Intel for some time.. (Score:3, Informative)
Wow, another TomBot, I see. Listen, reading dumbed-down consumer grade articles from a propaganda rag like Tom's makes you neither smart, nor informed. First of all, the problem was NOT with the AMD CPUs, but rather with the mainboard's non-spec design. Had the manufacturer designed the board to AMD's specifications,
Re:AMD have been better than Intel for some time.. (Score:5, Funny)
Re:AMD have been better than Intel for some time.. (Score:2)
IMO, it wasn't until the A64 line when AMD really could compete well against Intel on performance, before then it was mostly just price.
Also, too many of the Athlon chipsets had IMO poor PCI implementations, particularly at busmastering. AMD's own chipsets were better at this, I have a few pieces of hardware that required workaround
Re:AMD have been better than Intel for some time.. (Score:2, Insightful)
The souped up cars are for the dudes with somthing to make up for, while the Aston Martin, a relatively unflashy car, is for people who like luxury and/or prestigue. AM's are a great example of enginreering master peices.
The AM is a plain Lian-Li case with a solid system underneith, while the souped up Honda, is a stock IBM with heaps of mods and neon lights. While the AM is more expencive it is a much more solid, and valuble car, also from a logical point of view, it will have
Main Reason for profitability (Score:5, Insightful)
Hence, until such time as Intel release a competitive product, AMD can enjoy high profit margins.
This will change once Intel do release their competitive product though.
BTW: As was said in the article, the other arm of AMD's fabrication was also responsible for their profits ie: flash memory for cellphones. It's only because they have a majority stake in the joint venture with fujitsu, that they are able to declare the income as part of their overall turnover.
Irony (Score:5, Funny)
Does anybody else see the irony in this ?
Does AMD have anything to compete with Centrino? (Score:2, Insightful)
A Centrino system is nothing special... (Score:3, Informative)
A Pentium IV Mobility Processor
A Particular Intel Mainboard Chipset
Intel's WiFi Internal Card
I also believe that it needs a certain Graphics processor, also from Intel.
The 'Centrino' label is nothing spectacular. It is just another marketing line that 'creates' a new Intel Line without really engineering a whole new line. The whole 'Centrino' line is a marketing thing to get people excited about mobile computing and is
Re:Pentium-M (Score:3, Insightful)
I don't think intel has to worry. (Score:5, Interesting)
HOWEVER, the dual opteron contains an intel raid and soon an intel network card. And I must say that installing the pentiums in the past was an awfull lot easier.
Price/performance opteron is currently the clear winner, its giganctic cache and better memory structure heads above the same price Xeons. As far as support and quality of the hardware goes. Intel all the way. Sadly for intel the bubble has burst and web companies cannot afford the Itanium. So Opteron it is.
But AMD has been on top before and they always managed to screw up. Intel screws up to but somehow manages to keep making money during the down times. AMD is not so lucky.
Re:I don't think intel has to worry. (Score:4, Insightful)
My amps go up to 11 !!!! (Score:4, Insightful)
Old news! (Score:3, Informative)
Nice to see them doing better. (Score:3, Insightful)
If either Intel or AMD slacked on advancing their designs, or decided to get too greedy with pricing, the other would eat them alive. They push each other to put out better products at lower prices, and the consumer wins.
If only the consumer OS market was this competetive. Linux is rapidly rising in the consumer space, so perhaps things will start looking up even there.
Thanks for clearing that up (Score:5, Funny)
No, actually it should be 4 gibibytes... (Score:3, Informative)
(-1, Pedantic)
There are a lot of people like you. (Score:2)
'sic' Latin for 'thus' - indicates error in quote (Score:5, Informative)
Re:hmm. (Score:3, Interesting)
4 megabytes (sic) of memory at a time
shouldn't that be 4 gigabyte ;)
Actually, the 4 megabytes is correct: x86 processors handles memory in pages. They normally are 4kB in size (thanks to the 8086 or propably even the 8080). The Pentium then introduced an extension called Page Size Extension (PSE, see /proc/cpuinfo if that flag is present ;-). The PSE allows the use of 4 megabyte pages. And the processor can only access one page at a time, which makes the original statement correct... more or less
Do the math... (Score:4, Informative)
Converting to gigabytes...
4294967296 / 1024 = 4194304 (kb)
419304 / 1024 = 4096 (mb)
4096 / 1024 = 4 (gb)
Of course there's a much easier way of doing that by figuring out that 1024 = 2^10, so you could just do:
2^32 / 2^10 / 2^10 / 2^10 = 2^(32 - 30) = 2^2 = 4
You can't address more than 4 GB of virtual memory with a 32 bit address. So regardless of how much memory you can afford that means that you can't have more than 4 GB of physical memory plus swap. Even then you typically allocate at least 1 GB of address space to the kernel leaving you with 3 GB of addressable space for applications. Now add up your swap and physical memory and you realize that we're getting pretty close to that limit on newer desktops.
Re:Do the math... (Score:4, Informative)
Sort-of. There are four more addressing lines giving you up to 64GB, internally, the kernel can address up to 64TB virtual memory with segment/offset stuff, and of course the 64GB physical memory.
It's similar to the 8088/8086 with a 16 bit cpu, and 1MB of addressable RAM.
Time to dust off the far pointers!
http://www.prism.gatech.edu/~gte213x/LinuxMM/rpt.h tml [gatech.edu]
Thanks for your constructive comment. (Score:2)
Mod parent up.
Thanks for your constructive comment. I get tired of reading hostile, immature, "I'm better than you" comments like some of those posted before yours. Not everyone can know everything, especially about computers.
Re:AMD HEAT PROBLEM (Score:5, Interesting)
On the other hand, I had a dual Athlon-MP machine that was like an oven. Really nice computer, but it had to go, because it made my computer room too hot.
I, too, am looking forward to an Opteron-based system in the future. As a former AMD employee, they'll always have my financial support as long as they continue to produce innovative products.
Re:AMD HEAT PROBLEM (Score:3, Informative)
Re:LOL (Score:2)