64-bit core Xeon

• Woodcrest - 65 nm process technology
• Server and Workstation CPU (SMP support for dual CPU system)
• Introduced June 26, 2006
• Dual-Core
• Intel VT, 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

• Clovertown - 65 nm process technology
• Server and Workstation CPU (SMP support for dual CPU system)
• Introduced Dec 13th 2006
• Quad Core
• Intel VT, multiple OS support
• EIST (Enhanced Intel SpeedStep Technology) in E5365, L5335
• Execute Disable Bit
• TXT, enhanced security hardware extensions
• SSSE3 SIMD instructions
• iAMT2 (Intel Active Management Technology), remotely manage computers
• Variants
• Xeon X5355 - 2.66 GHz (2x4 MB L2, 1333 MHz FSB, 105 W)
• Xeon E5345 - 2.33 GHz (2x4 MB L2, 1333 MHz FSB, 80 W)
• Xeon E5335 - 2.00 GHz (2x4 MB L2, 1333 MHz FSB, 80 W)
• Xeon E5320 - 1.86 GHz (2x4 MB L2, 1066 MHz FSB, 65 W)
• Xeon E5310 - 1.60 GHz (2x4 MB L2, 1066 MHz FSB, 65 W)
• Xeon L5320 - 1.86 GHz (2x4 MB L2, 1066 MHz FSB, 50 W)-- Low Voltage Edition