Submission + - Intel Ships 72-Core Knight's Landing Xeon Phi Processors (hothardware.com)
MojoKid writes: It has been nearly two years since we first heard about Intel's next generation Xeon Phi "Knights Landing" processors, which are designed for High Performance Computing (HPC) applications. The processors are a big part of Intel's Scalable System Framework (SSF) and are built on using general-purpose x86 architecture and open standards. Today, Intel announced that its Xeon Phi processors are finally available to customers, nearly a year after the company's originally-quoted launch date. Intel Xeon Phi processors feature double-precision performance in excess of 3 teraflops along with 8+ teraflops of single-precision performance. All Xeon Phi processors incorporate 16GB of on-package MCDRAM memory, which Intel says is five times more power efficient as GDDR5 and offers 500GB/s of sustained memory bandwidth. MCDRAM can effectively be used as a high-speed cache or as a complimentary addition to the system DDR4 memory. Intel is targeting its Xeon Phi as a more competitive solution versus NVIDIA's dedicated Tesla GPU accelerators, citing up to a 5.2x performance advantage in visualization, up to a 2.7x in mathematical modeling, and up to a 5x increase in life sciences apps. The Xeon Phi is available in four basic configurations with 64 to 72 cores, and with processor frequencies ranging from 1.3GHz to 1.5GHz. All four support up to 384GB of DDR4 memory, but the base Xeon Phi 7210 is limited to the 2133MHz variety. Intel notes these are the company's first bootable host processors specifically designed for highly parallel workloads.