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× Xeon E5-2643 | × Xeon E5-2689 | CPU3 | CPU4 | CPU5 | CPU6 |
| Released | 2012 | 2012 | ||||
| Category | Server | Server | ||||
| Socket | LGA2011 | LGA2011 | ||||
| Cores | 4 | 8 | ||||
| Threads | 8 | 16 | ||||
| Base frequency | 3300 MHz | 2600 MHz | ||||
| Auto Boost | to 3500 MHz | to 3600 MHz | ||||
| L1 Cache, Кb | 4x32 + 4x32 | 8x32 + 8x32 | ||||
| L2 Cache, Кb | 256x4 | 8x256 | ||||
| L3 Cache, Кb | 10240 | 20480 | ||||
| Architecture (core) | Sandy Bridge-EP | Sandy Bridge-EP | ||||
| Lithography | 32 nm | 32 nm | ||||
| Transistors, mil. | 1270 | 2270 | ||||
| TDP | 130 W | 115 W | ||||
| Max. temperature | 73° C | 85° C | ||||
| Bus | 8 GT/s QPI (4000MHz), 5 GT/s DMI | 8 GT/s QPI (4000MHz), 5 GT/s DMI | ||||
| Integrated GPU | no | no | ||||
| Memory (RAM) | DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600 (channels - 4) |
DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600 (channels - 4) | ||||
| PCIe | PCI Express 3.0 (40 lines) |
PCI Express 3.0 (40 lines) | ||||
| Integrated modules | ||||||
| Instructions, technologies | • MMX • SSE • SSE2 • SSE3 • SSSE3 • SSE4 • AES • AVX • EM64T • NX • VT-x • VT-d • Hyper-Threading • Turbo Boost 2.0 • TXT • Enhanced SpeedStep tech. |
• MMX • SSE • SSE2 • SSE3 • SSSE3 • SSE4 • AES • AVX • EM64T • NX • VT-x • VT-d • Hyper-Threading • Turbo Boost 2.0 • TXT • Enhanced SpeedStep tech. | ||||
| Other features | • ECC memory support |
• ECC memory support | ||||
| more... | more... |
Overall performance rating 
iGPU performance
 PassMark
|
|
| Intel Xeon E5-2689 | 9714 (100 %) |
| Intel Xeon E5-2643 | 5433 (56 %) |
 Geekbench 4
Multi-Core
Single-Core |
|
| Intel Xeon E5-2689 | 21153 (100 %) |
| Intel Xeon E5-2643 | 12558 (59 %) |
Cinebench R11.5
 Cinebench R15
Multi-Core
Single-Core |
|
| Intel Xeon E5-2689 | 1069 (100 %) |
| Intel Xeon E5-2643 | ~556.86 ? (52 %) |
X264 HD Benchmark 4.0
WinRAR
3DMark 06 CPU
Smartphones 
Mobile SoCs
Graphics cards
Games
Processors