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Differences What are the advantages of each

Front view of Intel Xeon E5-2637 v3

Reasons to consider the
Intel Xeon E5-2637 v3

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Newer Jul, 2014 vs Jul, 2013 Release date a year later
Front view of Intel Xeon E5 2637 v2

Reasons to consider the
Intel Xeon E5 2637 v2

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Higher turbo clock speed 3.8 GHz vs 3.7 GHz Around 5% higher turbo clock speed
Better overclocked clock speed (Air) 3.6 GHz vs 3.5 GHz Around 5% better overclocked clock speed (Air)

Benchmarks Real world tests of Xeon E5-2637 v3 vs E5 2637 v2

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Xeon E5-2637 v3
4,060 MB/s
Xeon E5 2637 v2
804,100 MB/s

Specifications Full list of technical specs

summary

Xeon E5-2637 v3  vs
E5 2637 v2 
Clock speed 3.5 GHz 3.5 GHz
Turbo clock speed 3.7 GHz 3.8 GHz
Cores Quad core Quad core

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 135W 130W
Annual home energy cost 32.52 $/year 31.32 $/year
Annual commercial energy cost 118.26 $/year 113.88 $/year
Performance per watt 2.34 pt/W 4.36 pt/W
Typical power consumption 109.69W 105.63W

bus

Architecture QPI QPI
Number of links 2 2
Data rate 76,800 MB/s 64,000 MB/s
Transfer rate 9,600 MT/s 8,000 MT/s
Clock speed 4,800 MHz 4,000 MHz

details

Xeon E5-2637 v3  vs
E5 2637 v2 
Architecture x86-64 x86-64
Threads 8 8
L3 cache 15 MB 15 MB
L3 cache per core 3.75 MB/core 3.75 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 2 2
Operating temperature Unknown - 76.6°C Unknown - 76°C

overclocking

Overclocked clock speed 3.5 GHz 3.6 GHz
Overclocked clock speed (Water) 3.5 GHz 3.5 GHz
Overclocked clock speed (Air) 3.5 GHz 3.6 GHz

integrated graphics

GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

memory controller

Memory controller Built-in Built-in
Memory type
DDR3
DDR
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 6,400 MB/s 25,600 MB/s
Maximum memory size 786,432 MB 786,432 MB
Intel Xeon E5-2637 v3
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Intel Xeon E5 2637 v2
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