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    Intel® Xeon® Processor E7-8870 (30M Cache, 2.40 GHz, 6.40 GT/s Intel® QPI) Mã sản phẩm: AT80615005757AB

    Intel Xeon Westmere-EX 10-core E7-8870 2.40Ghz 30MB cache 6.4 GT/s Intel® QPI LGA 1567, Turbo Boost, HT, 130W

General information
Type CPU / Microprocessor
Market segment Server
Family Intel Xeon E7-8800
Model number
E7-8870
CPU part number AT80615005757AB is an OEM/tray microprocessor
Frequency (MHz) 
2400
Turbo frequency (MHz) 2800 (2 or 4 cores)
2667 (6 cores)
2533 (8 or 10 cores)
Bus speed (MHz) 
3200 MHz QPI
Clock multiplier
18
Package 1567-land Flip-Chip Land Grid Array (FC-LGA10)
Socket Socket 1567 (LGA1567)
Size 2.22" x 1.94" / 5.647cm x 4.917cm
 
S-spec numbers
  Production processors
Part number SLC3E
AT80615005757AB +
 
Architecture / Microarchitecture
Microarchitecture Nehalem
Platform Boxboro-EX
Processor core
Westmere-EX
Core stepping 
A2 (SLC3E)
CPUID 206F2 (SLC3E)
Manufacturing process 0.032 micron High-K metal gate process
Data width 64 bit
Number of cores 10
Floating Point Unit Integrated
Level 2 cache size 
10 x 256 KB
Level 3 cache size 30 MB
Physical memory (GB) 32
Multiprocessing Up to 8 processors
Features
  • MMX instruction set
  • SSE
  • SSE2
  • SSE3
  • Supplemental SSE3
  • SSE4.1 
  • SSE4.2
  • AES instructions
  • Extended Memory 64 technology (EM64T)
  • Execute disable bit
  • Virtualization technology
  • Turbo Boost technology
  • Trusted Execution Technology
  • Hyper-Threading technology
Low power features Enhanced SpeedStep technology
On-chip peripherals 4-channel DDR3 memory controller
 
Electrical/Thermal parameters
Maximum operating temperature (°C)
69
Thermal Design Power (W)
130
 
Notes on Intel AT80615005757AB
  • Memory controller supports DDR3-1333 memory
  • ECC memory is supported