Leaderboard

Probably a Woodcrest... From wiki: 64-bit processors: Intel 64 – Core microarchitecture Woodcrest – 65 nm process technology Server and Workstation CPU (SMP support for dual CPU system) Introduced June 26, 2006 Dual-core Intel VT-x, multiple OS support EIST (Enhanced Intel SpeedStep Technology) in 5140, 5148LV, 5150, 5160 Execute Disable Bit TXT, enhanced security hardware extensions SSSE3 SIMD instructions iAMT2 (Intel Active Management Technology), remotely manage computers Variants Xeon 5160 – 3.00 GHz (4 MB L2, 1333 MHz FSB, 80 W) Xeon 5150 – 2.66 GHz (4 MB L2, 1333 MHz FSB, 65 W) Xeon 5140 – 2.33 GHz (4 MB L2, 1333 MHz FSB, 65 W) Xeon 5130 – 2.00 GHz (4 MB L2, 1333 MHz FSB, 65 W) Xeon 5120 – 1.86 GHz (4 MB L2, 1066 MHz FSB, 65 W) Xeon 5110 – 1.60 GHz (4 MB L2, 1066 MHz FSB, 65 W) Xeon 5148LV – 2.33 GHz (4 MB L2, 1333 MHz FSB, 40 W) (low voltage edition)