Depends on the OS, Apparently
Curious about the impact of virtualization on benchmarking results? Jan Brosowski blogged in SAPonSun about testing two “half-box” virtual machines on the same box. He discovered a striking difference.
Holds Its Own Against Dell’s PowerEdge R610, HP’s ProLiant DL360 G6
The glowing review of the Sun Fire X4170 in PC Pro by Dave Mitchell cites little to find fault with in Sun’s Xeon-5570 powered processors, allowing that there is merit in the claim that the X4170 holds its own against competing 4U solutions. This level of performance, he notes, comes with a TDP of 95 watts while also supporting Hyper-Threading and Turbo-Boost. He adds that the 5570s support memory speeds up to 1,333MHz and have the highest speed QPI of 6.4GT/sec.
