And what about to add R3 and R4 in this list?

My web http://www.vlasak.biz is hosted by professional company and works world-wide for long years.
If the accessing problem repeats, check your connection, software and/or computer.

I search for chess benchmarks on powerfull machines - i7, Xeon, dual Xeons.
Unfortunately the classic FritzMark doesn't recognize more than 8 cores.
Maybe the new Fire benchmark is the best one todays, more about it http://www.vlasak.biz/evcpu.htm#firemark

Emil