Intel Xeon E3-1275 v2 

Released May, 2012
  • 3.5 GHz
  • Quad core

Benchmarks Real world tests of the Intel Xeon E3-1275 v2

CompuBench 1.5 (T-Rex) Data courtesy CompuBench

Xeon E3-1275 v2
0.56 fps
Core i7 3770
-1 fps
Core i7 3770K
1.67 fps

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E3-1275 v2
12,832
Core i7 3770
12,524
Core i7 3770K
13,098

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E3-1275 v2
3,280
Core i7 3770
3,236

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E3-1275 v2
2,660,000 MB/s
Core i7 3770K
2,620,000 MB/s
Core i7 3770
2,660,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Xeon E3-1275 v2
12,698
Core i7 3770K
13,703
Core i7 3770
12,495

GeekBench (64-bit) Data courtesy Primate Labs

Xeon E3-1275 v2
13,371
Core i7 3770K
14,866
Core i7 3770
13,300

PassMark Data courtesy Passmark

Xeon E3-1275 v2
9,334
Core i7 3770
9,449

PassMark (Single Core)

Xeon E3-1275 v2
2,061
Core i7 3770
2,072

Specifications Full list of technical specs

summary

Clock speed 3.5 GHz
Turbo clock speed 3.9 GHz
Cores Quad core
Socket type LGA 1155

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
  10. SSE4
Supports dynamic frequency scaling Yes

power consumption

TDP 77W
Annual home energy cost 18.55 $/year
Annual commercial energy cost 67.45 $/year
Performance per watt 13.41 pt/W
Typical power consumption 62.56W

bus

Architecture DMI
Transfer rate 5,000 MT/s

details

Architecture x86-64
Threads 8 threads
L2 cache 1 MB
L2 cache per core 0.25 MB/core
L3 cache 8 MB
L3 cache per core 2 MB/core
Manufacture process 22 nm
Max CPUs 1
Clock multiplier 35

overclocking

Overclock popularity 6

integrated graphics

GPU GPU
Label Intel® HD Graphics P4000
Number of displays supported 3
GPU clock speed 650 MHz
Turbo clock speed 1,250 MHz

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 33,556.48 MB
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