Intel Xeon E7-8837 

Released April, 2011
  • 2.66 GHz
  • Octa core

Benchmarks Real world tests of the Intel Xeon E7-8837

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E7-8837
18,182
Xeon E5-2680
9,438

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E7-8837
1,802
Xeon E5-2680
2,569

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E7-8837
1,065,000 MB/s
Xeon E5-2680
2,060,000 MB/s

Specifications Full list of technical specs

summary

Clock speed 2.66 GHz
Turbo clock speed 2.8 GHz
Cores Octa 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
Performance per watt 6.33 pt/W
Typical power consumption 105.63W

bus

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

details

Architecture x86-64
Threads 8 threads
L2 cache 2 MB
L2 cache per core 0.25 MB/core
L3 cache 24 MB
L3 cache per core 3 MB/core
Manufacture process 32 nm
Max CPUs 8
Clock multiplier 20
Operating temperature Unknown - 69°C

overclocking

Overclocked clock speed 2.67 GHz
Overclocked clock speed (Water) 2.67 GHz
Overclocked clock speed (Air) 2.67 GHz

integrated graphics

GPU None

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
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