Type |
CPU / Microprocessor |
Market segment |
Server |
Family |
Intel Xeon E5-2600 |
Model number |
E5-2640 |
CPU part numbers |
- CM8062100856401 is an OEM/tray microprocessor
- BX80621E52640 is a boxed microprocessor
|
Frequency |
2500 MHz |
Turbo frequency |
3000 MHz (1 or 2 cores) 2900 MHz (3 or 4 cores) 2800 MHz (5 or 6 cores) |
Bus speed |
7.2 GT/s QPI (3600 MHz) 5 GT/s DMI |
Clock multiplier |
25 |
Package |
2011-land Flip-Chip Land Grid Array |
Socket |
Socket 2011 / LGA2011 |
Size |
2.07" x 1.77" / 5.25cm x 4.5cm |
Introduction date |
March 6, 2012 |
Price at introduction |
$885 (OEM) $889 (box) |
S-spec numbers |
|
ES/QS processors |
Production processors |
Part number |
QB7W |
QBET |
QBUV |
SR0H5 |
SR0KR |
BX80621E52640 |
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CM8062100856401 |
+ |
+ |
+ |
+ |
+ | |
Architecture / Microarchitecture |
Microarchitecture |
Sandy Bridge |
Platform |
Romley-EP Romley-WS |
Processor core |
Sandy Bridge-EP |
Core steppings |
C0 (QB7W) C1 (QBET, SR0H5) C2 (QBUV, SR0KR) |
CPUIDs |
206D5 (QB7W) 206D6 (QBET, SR0H5) 206D7 (QBUV, SR0KR) |
Manufacturing process |
0.032 micron Hi-K metal gate process |
Data width |
64 bit |
The number of cores |
6 |
The number of threads |
12 |
Floating Point Unit |
Integrated |
Level 1 cache size |
6 x 32 KB 8-way set associative instruction caches 6 x 32 KB 8-way set associative data caches |
Level 2 cache size |
6 x 256 KB 8-way set associative caches |
Level 3 cache size |
15 MB 20-way set associative shared cache |
Physical memory |
384 GB (per socket) |
Multiprocessing |
Up to 2 processors |
Features |
- MMX instructions
- SSE / Streaming SIMD Extensions
- SSE2 / Streaming SIMD Extensions 2
- SSE3 / Streaming SIMD Extensions 3
- SSSE3 / Supplemental Streaming SIMD Extensions 3
- SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4
- AES / Advanced Encryption Standard instructions
- AVX / Advanced Vector Extensions
- EM64T / Extended Memory 64 technology / Intel 64
- NX / XD / Execute disable bit
- HT / Hyper-Threading technology
- VT-x / Virtualization technology
- VT-d / Virtualization for directed I/O
- TBT 2.0 / Turbo Boost technology 2.0
- TXT / Trusted Execution technology
|
Low power features |
Enhanced SpeedStep technology |
Integrated peripherals / components |
Integrated graphics |
None |
Memory controller |
The number of controllers: 1 Memory channels: 4 Supported memory: DDR3-800, DDR3-1066, DDR3-1333 DIMMs per channel: 3 Maximum memory bandwidth (GB/s): 42.7 ECC supported: Yes |
Other peripherals |
- Direct Media Interface 2.0
- Quick Path Interconnect (2 links)
- PCI Express 3.0 interface
|
Electrical / Thermal parameters |
V core |
0.6V - 1.35V |
Maximum operating temperature |
73°C |
Thermal Design Power |
95 Watt |
Notes on Intel Xeon E5-2640 |
- VT-d virtualization and Trusted Execution Technology are not supported on processors with C0 and C1 core steppings
- The processor has the following security, data protection and/or software features: Intel vPro technology.
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