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процессор сокет 2011 Intel Xeon E5-2640 SR0KR

процессор сокет 2011 Intel Xeon E5-2640 SR0KR

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  • Код товара: процессор сокет 2011 Intel Xeon E5-2640 SR0KR
TypeCPU / Microprocessor
Market segmentServer
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
Maximum turbo frequency3000 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
Package2011-land Flip-Chip Land Grid Array
SocketSocket 2011 / LGA2011
Size2.07" x 1.77" / 5.25cm x 4.5cm

S-spec numbers
Part number
Production processors
 
SR0KR
BX80621E52640     +
CM8062100856401
+
Architecture / Microarchitecture
MicroarchitectureSandy Bridge
PlatformRomley-EP
Romley-WS
Processor core Sandy Bridge-EP
Core steppings C0 (QB7W)
C1 (QBET, SR0H5)
C2 (QBUV, SR0KR)
CPUIDs206D5 (QB7W)
206D6 (QBET, SR0H5)
206D7 (QBUV, SR0KR)
Manufacturing process0.032 micron Hi-K metal gate process
Data width64 bit
The number of CPU cores6
The number of threads12
Floating Point UnitIntegrated
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 size15 MB 20-way set associative shared cache
Physical memory384 GB (per socket)
MultiprocessingUp to 2 processors
Extensions and Technologies
  • 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 
  • HT / Hyper-Threading technology 
  • VT-x / Virtualization technology 
  • VT-d / Virtualization for directed I/O
  • TBT 2.0 / Turbo Boost technology 2.0 
Security Features
  • NX / XD / Execute disable bit 
  • TXT / Trusted Execution technology
Low power features
  • Enhanced SpeedStep technology 
Integrated peripherals / components
Integrated graphicsNone
Memory controllerThe number of controllers: 1
Memory channels (per controller): 4
Memory channels (total): 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
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Теги: Xeon E5-2640 SR0KR