CPUBoss Review Our evaluation of 2687W v2 vs 2667 v2 among all CPUs

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

5.3

CPUBoss Score

Combination of all six facets

Winner
Intel Xeon E5 2667 v2 

CPUBoss recommends the Intel Xeon E5 2667 v2  based on its cost to run and value.

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VS

Differences What are the advantages of each

Front view of Intel Xeon E5 2687W v2

Reasons to consider the
Intel Xeon E5 2687W v2

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Higher clock speed 3.4 GHz vs 3.3 GHz Around 5% higher clock speed
Front view of Intel Xeon E5 2667 v2

Reasons to consider the
Intel Xeon E5 2667 v2

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Supports more RAM 786,432 MB vs 262,144 MB Supports 3x more RAM
Much better performance per watt 9.58 pt/W vs 4.42 pt/W Around 2.2x better performance per watt
Lower typical power consumption 105.63W vs 121.88W Around 15% lower typical power consumption
Lower annual commercial energy cost 113.88 $/year vs 131.4 $/year Around 15% lower annual commercial energy cost
Lower annual home energy cost 31.32 $/year vs 36.13 $/year Around 15% lower annual home energy cost

Benchmarks Real world tests of Xeon E5 2687W v2 vs 2667 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 2687W v2
783,950 MB/s
Xeon E5 2667 v2
1,730,000 MB/s

Specifications Full list of technical specs

summary

Xeon E5 2687W v2  vs
2667 v2 
Clock speed 3.4 GHz 3.3 GHz
Turbo clock speed 4 GHz 4 GHz
Cores Octa core Octa core
Socket type
LGA 2011
Is unlocked No No

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
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 150W 130W
Annual home energy cost 36.13 $/year 31.32 $/year
Annual commercial energy cost 131.4 $/year 113.88 $/year
Performance per watt 4.42 pt/W 9.58 pt/W
Typical power consumption 121.88W 105.63W

bus

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

details

Xeon E5 2687W v2  vs
2667 v2 
Architecture x86-64 x86-64
Threads 16 16
L2 cache 2.5 MB 2.5 MB
L2 cache per core 0.31 MB/core 0.31 MB/core
L3 cache 25 MB 25 MB
L3 cache per core 3.13 MB/core 3.13 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 2 2
Clock multiplier 34 33
Operating temperature Unknown - 72°C Unknown - 74°C

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
DDR3-1866
DDR3-1600
DDR3-1333
DDR3-1066
DDR3
DDR3-800
Channels Quad Channel Quad Channel
Supports ECC Yes No
Maximum bandwidth 59,733.32 MB/s 25,600 MB/s
Maximum memory size 262,144 MB 786,432 MB
Intel Xeon E5 2687W v2
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Intel Xeon E5 2667 v2
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