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Intel Xeon E5500/5600 Series Processor Print
February 2011
The Xeon microprocessor from Intel is a CPU targeted at the server and workstation markets.
Xeon X3430  Xeon X3450  Xeon E5506
Xeon X5650  125px-Xeonlogo.svg.png





"Lynnfield" (45 nm)
  • Based on Nehalem microarchitecture
  • All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Enhanced Intel SpeedStep Technology (EIST),
    Intel 64, XD bit (an NX bit implementation), TXT, Intel VT-x, Intel VT-d, Turbo Boost, Smart Cache
  • All models except X3430 support Hyper-Threading
  • All models support uni-processor configurations
  • Die size: 296 mm²
  • Steppings: B1
�09
Model Number Frequency Turbo Cores L2 Cache L3 Cache Mult Memory Voltage TDP Socket Release Date
Quad Core
Xeon
X3430
2.4 GHz 1/1/2/3 4 4 × 256 KB 8 MB 18× 2 × DDR3-1333 0.65–1.40 V 95 W LGA 1156 8-Sep-09
Xeon
X3440
2.53 GHz 1/1/2/3 4 4 × 256 KB 8 MB 19× 2 × DDR3-1333 0.65–1.40 V 95 W LGA 1156 8-Sep-09
Xeon
X3450
2.67 GHz 1/1/4/4 4 4 × 256 KB 8 MB 20× 2 × DDR3-1333 0.65–1.40 V 95 W LGA 1156 8-Sep-09
Xeon
X3460
2.8 GHz 1/1/4/5 4 4 × 256 KB 8 MB 21× 2 × DDR3-1333 0.65–1.40 V 95 W LGA 1156 8-Sep-09
Xeon
X3470
2.93 GHz 2/2/4/5 4 4 × 256 KB 8 MB 22× 2 × DDR3-1333 0.65–1.40 V 95 W LGA 1156 8-Sep-09
Xeon
X3480
3.07 GHz 2/2/4/5 4 4 × 256 KB 8 MB 23× 2 × DDR3-1333 0.65–1.40 V 95 W LGA 1156 30-May-10
Quad Core, low voltage
Xeon
L3426
1.87 GHz 2/2/9/10 4 4 × 256 KB 8 MB 14× 2 × DDR3-1333 0.65–1.40 V 45 W LGA 1156 8-Sep-09

"Gainestown" (45 nm)
  • Based on Nehalem microarchitecture
  • All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Demand Based Switching (Intel's Server EIST),
    Intel 64
    , XD bit (an NX bit implementation), Intel VT-x
  • All models support: Hyper-Threading, Turbo Boost except E5502, E5503, E5504, E5506, L5506, E5507
  • All models support dual-processor configurations
  • Die size: 263 mm²
  • Steppings: D0
Model Number Frequency Turbo Cores L2 Cache L3 Cache Mult Memory Voltage TDP Socket Release Date
Quad Core
Xeon E5506 2.13 GHz N/A 4 4 × 256 KB 4 MB 16× 3 × DDR3-800 0.75–1.35 V 80 W LGA 1366 March 30, 2009

"Gulftown" (32 nm)
  • Based on Westmere microarchitecture
  • All models support: MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, Enhanced Intel SpeedStep Technology (EIST),
    Intel 64
    , XD bit (an NX bit implementation), TXT, Intel VT-x, AES-NI, Smart Cache
  • All models support: Hyper-Threading, Turbo Boost except E5603, E5606, E5607, L5609
  • 36xx models support only uniprocessor configurations, while 56xx models are also for dual-processor systems
  • Steppings: B1
Model Number Frequency Turbo Cores L2 Cache L3 Cache Mult Memory Voltage TDP Socket Release Date
Quad Core
Xeon E5620 2.4 GHz 1/1/2/2 4 4 × 256 KB 12 MB 18× 3 × DDR3-1066 0.75–1.35 V 80 W LGA 1366 March 16, 2010
Xeon E5630 2.53 GHz 1/1/2/2 4 4 × 256 KB 12 MB 19× 3 × DDR3-1066 0.75–1.35 V 80 W LGA 1366 March 16, 2010
Xeon E5640 2.67 GHz 1/1/2/2 4 4 × 256 KB 12 MB 20× 3 × DDR3-1066 0.75–1.35 V 80 W LGA 1366 March 16, 2010
Six Core
Xeon X5650  2.67 GHz 2/2/2/2/3/3 6
6 × 256 KB 12 MB 20×  3 × DDR3-1333 0.75–1.35 V  95 W LGA 1366 March 16, 2010
Xeon X5660  2.8 GHz 2/2/2/2/3/3 6
6 × 256 KB 12 MB 21×  3 × DDR3-1333 0.75–1.35 V  95 W LGA 1366 March 16, 2010
Xeon X5670  2.93 GHz 2/2/2/2/3/3 6
6 × 256 KB 12 MB 22×  3 × DDR3-1333 0.75–1.35 V  95 W LGA 1366 March 16, 2010




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