Intel Xeon E5-2643 

Released March, 2012
  • 3.3 GHz
  • Quad core

Benchmarks Real world tests of the Intel Xeon E5-2643

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Xeon E5-2643
12,252
Xeon E5-2687W
36,692
Xeon E5-2690
28,226

GeekBench 3 (Single core) Data courtesy Primate Labs

Xeon E5-2643
2,764
Xeon E5-2690
2,646

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E5-2643
2,195,000 MB/s
Xeon E5-2690
1,975,000 MB/s
Xeon E5-2687W
2,165,000 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Xeon E5-2643
16,367
Xeon E5-2687W
23,477
Xeon E5-2690
20,376

GeekBench

Xeon E5-2643
16,367
Xeon E5-2690
31,327
Xeon E5-2687W
26,377

PassMark Data courtesy Passmark

Xeon E5-2643
8,479
Xeon E5-2687W
14,418
Xeon E5-2690
14,178

PassMark (Single Core)

Xeon E5-2643
1,793
Xeon E5-2690
1,853

Specifications Full list of technical specs

summary

Clock speed 3.3 GHz
Turbo clock speed 3.5 GHz
Cores Quad core
Socket type LGA 2011

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
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 7.41 pt/W
Typical power consumption 105.63W

memory controller

Memory controller Built-in
Memory type
  1. DDR3-1600
  2. DDR3-1333
  3. DDR3-1066
  4. DDR3
  5. DDR3-800
Channels Quad Channel
Supports ECC Yes
Maximum bandwidth 51,200 MB/s
Maximum memory size 393,216 MB

details

Architecture x86-64
Threads 8 threads
L2 cache 1 MB
L2 cache per core 0.25 MB/core
L3 cache 10 MB
L3 cache per core 2.5 MB/core
Manufacture process 32 nm
Max CPUs 2
Clock multiplier 35
Voltage range 0.6 - 1.35V
Operating temperature Unknown - 73°C

overclocking

Overclocked clock speed 3.3 GHz
Overclocked clock speed (Water) 3.3 GHz
PassMark (Overclocked) 1,374.7
Overclocked clock speed (Air) 3.3 GHz

integrated graphics

GPU None

bus

Architecture QPI
Data rate 64,000 MB/s
Transfer rate 8,000 MT/s
Clock speed 4,000 MHz
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