Intel Xeon E7-8860 

Released April, 2011
  • 2.26 GHz
  • Deca core

Features Key features of the Intel Xeon E7-8860

clock speed

Xeon E7-8860
2.26 GHz
Xeon E5-4620
2.2 GHz
Xeon E5-2660
2.2 GHz

turbo clock speed

Xeon E7-8860
2.67 GHz
Xeon E5-2660
3 GHz
Xeon E5-4620
2.6 GHz

L2 cache

Xeon E7-8860
3 MB

L3 cache

Xeon E7-8860
24 MB
Xeon E5-4620
16 MB
Xeon E5-2660
20 MB

overclocked clock speed (air)

Xeon E7-8860
2.51 GHz
Xeon E5-4620
2.32 GHz
Xeon E5-2660
2.65 GHz

overclocked clock speed (water)

Xeon E7-8860
2.27 GHz
Xeon E5-2660
3.17 GHz
Xeon E5-4620
2.2 GHz

Specifications Full list of technical specs

summary

Clock speed 2.26 GHz
Turbo clock speed 2.67 GHz
Cores Deca core
Socket type LGA 1567

features

Has a NX bit Yes
Supports trusted computing Yes
Has virtualization support Yes
Instruction set extensions
  1. MMX
  2. AES
  3. SSE
  4. SSE2
  5. SSE4.1
  6. SSE3
  7. Supplemental SSE3
  8. SSE4.2
  9. SSE4
Supports dynamic frequency scaling Yes

power consumption

TDP 130W
Annual home energy cost 31.32 $/year
Annual commercial energy cost 113.88 $/year
Typical power consumption 105.63W

memory controller

Memory controller Built-in
Memory type
  1. DDR3
  2. DDR
Channels Quad Channel
Supports ECC Yes
Maximum bandwidth 25,600 MB/s
Maximum memory size 4,194,304 MB

details

Architecture x86-64
Threads 20 threads
L2 cache 3 MB
L2 cache per core 0.3 MB/core
L3 cache 24 MB
L3 cache per core 2.4 MB/core
Manufacture process 32 nm
Max CPUs 8
Clock multiplier 17
Operating temperature Unknown - 69°C

overclocking

Overclocked clock speed 2.51 GHz
Overclocked clock speed (Water) 2.27 GHz
Overclocked clock speed (Air) 2.51 GHz

integrated graphics

GPU None

bus

Architecture QPI
Data rate 25,600 MB/s
Transfer rate 6,400 MT/s
Clock speed 3,200 MHz
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