Intel Xeon E3-1271 v3 

Released April, 2014
  • 3.6 GHz
  • Quad core

Benchmarks Real world tests of the Intel Xeon E3-1271 v3

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E3-1271 v3
13,965
Core i7 4790
13,718

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E3-1271 v3
3,760
Core i7 4790
3,632

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E3-1271 v3
4,830 MB/s
Core i7 4790
4,570,000 MB/s
Xeon E3-1270 v3
4,560,000 MB/s

PassMark Data courtesy Passmark

Xeon E3-1271 v3
10,063
Core i7 4790
9,996

PassMark (Single Core)

Xeon E3-1271 v3
2,266
Core i7 4790
2,284

Specifications Full list of technical specs

summary

Clock speed 3.6 GHz
Turbo clock speed 4 GHz
Cores Quad core

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. AVX 2.0
  10. AVX
  11. SSE4
Supports dynamic frequency scaling Yes

power consumption

TDP 80W
Annual home energy cost 19.27 $/year
Annual commercial energy cost 70.08 $/year
Performance per watt 3.4 pt/W
Typical power consumption 65W

bus

Architecture DMI 2.0
Transfer rate 5,000 MT/s

details

Architecture x86-64
Threads 8 threads
L3 cache 8 MB
L3 cache per core 2 MB/core
Manufacture process 22 nm
Max CPUs 1

overclocking

Overclocked clock speed 4.05 GHz
Overclocked clock speed (Water) 3.88 GHz
Overclocked clock speed (Air) 4.05 GHz

integrated graphics

GPU None

memory controller

Memory controller Built-in
Memory type
  1. DDR3-1600
  2. DDR3-1333
  3. DDR3
Channels Dual Channel
Supports ECC Yes
Maximum bandwidth 25,600 MB/s
Maximum memory size 32,768 MB
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