What a missed opportunity for a semicolon after "Samsung", and what a confusing sentence as a result.
Does Chrome's RAM usage cause problems on your machine? If the RAM is available, I don't see why Chrome shouldn't be taking advantage of it to improve browsing performance.
Have you looked at the hard drive usage of Chrome versus FF? I haven't looked, but it would be interesting to see if Chrome's increased RAM usage results in lower hard drive usage.
The primary function of the design engineer is to make things difficult for the fabricator and impossible for the serviceman.