Intel Xeon E7-8891 v2 

Released February, 2014
  • 3.2 GHz
  • Deca core

Benchmarks Real world tests of the Intel Xeon E7-8891 v2

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E7-8891 v2
Core i7 4960X

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E7-8891 v2

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E7-8891 v2
2,280 MB/s
Core i7 4960X
2,560,000 MB/s

Specifications Full list of technical specs


Clock speed 3.2 GHz
Turbo clock speed 3.7 GHz
Cores Deca core
Socket type LGA 2011
Is unlocked No


Has a NX bit Yes
Supports trusted computing Yes
Has virtualization support Yes
Instruction set extensions
  1. AES
  2. AVX
Supports dynamic frequency scaling Yes

power consumption

TDP 155W
Annual home energy cost 37.34 $/year
Annual commercial energy cost 135.78 $/year
Performance per watt 2.87 pt/W
Typical power consumption 125.94W


Architecture QPI
Data rate 96,000 MB/s
Transfer rate 8,000 MT/s
Clock speed 4,000 MHz


Architecture x86-64
Threads 20 threads
L2 cache 2.5 MB
L2 cache per core 0.25 MB/core
L3 cache 37.5 MB
L3 cache per core 3.75 MB/core
Manufacture process 22 nm
Max CPUs 8
Clock multiplier 32
Operating temperature Unknown - 77°C

integrated graphics

GPU None

memory controller

Memory controller Built-in
Memory type DDR3-1600
Channels Quad Channel
Supports ECC Yes
Maximum bandwidth 51,200 MB/s
Maximum memory size 1,572,864 MB
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