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Intel Xeon E5-2640 - CM8062100856401 / BX80621E52640基本资料
类别:CPU 制造商:Intel
家族:Xeon 产品:Xeon E5-2600
类型 CPU / Microprocessor
细分市场 Server
系列
Intel Xeon E5-2600
型号   
E5-2640
CPU部件号
  • CM8062100856401 is an OEM/tray microprocessor
  • BX80621E52640 is a boxed microprocessor
频率    2500 MHz
Turbo frequency 3000 MHz (1 or 2 cores)
2900 MHz (3 or 4 cores)
2800 MHz (5 or 6 cores)
总线速度    7.2 GT/s QPI (3600 MHz)
5 GT/s DMI
时钟倍频器    25
封装 2011-land Flip-Chip Land Grid Array
接口 接口 2011 / LGA2011
尺寸 2.07" x 1.77" / 5.25cm x 4.5cm
发布时间 March 6, 2012
指导价格 $885 (OEM)
$889 (box)
S规格号
  ES/QS处理器 生产处理器
部件号 QB7W QBET QBUV SR0H5 SR0KR
BX80621E52640         +
CM8062100856401 + + + + +
架构 / 微体系结构
微体系结构 Sandy Bridge
Platform Romley-EP
Romley-WS
处理器内核    Sandy Bridge-EP
核心步进    C0 (QB7W)
C1 (QBET, SR0H5)
C2 (QBUV, SR0KR)
CPUIDs 206D5 (QB7W)
206D6 (QBET, SR0H5)
206D7 (QBUV, SR0KR)
制造工艺 0.032 micron Hi-K metal gate process
数据位宽 64 bit
The number of cores 6
线程数 12
浮点单元 Integrated
1级缓存大小    6 x 32 KB 8-way set associative instruction caches
6 x 32 KB 8-way set associative data caches
2级缓存大小    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)
多重处理 Up to 2 processors
特征
  • 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
低功耗特性 Enhanced SpeedStep technology   
集成外设/组件
集成显卡 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
电/热参数
V核    0.6V - 1.35V
Maximum operating temperature    73°C
热设计功耗    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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