| 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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