CPUBoss Review Our evaluation of E5-2667V4 vs E5-2643V4 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

5.7

CPUBoss Score

Combination of all six facets

Winner
Intel E5-2667V4 

CPUBoss recommends the Intel E5-2667V4  based on its performance.

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VS

Differences What are the advantages of each

Front view of Intel E5-2667V4

Reasons to consider the
Intel E5-2667V4

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More l3 cache 25 MB vs 20 MB 25% more l3 cache; more data can be stored in the l3 cache for quick access later
More cores 8 vs 6 2 more cores; run more applications at once
Better PassMark score 16,389 vs 13,395 More than 20% better PassMark score
More threads 16 vs 12 4 more threads
Front view of Intel E5-2643V4

Reasons to consider the
Intel E5-2643V4

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Higher clock speed 3.4 GHz vs 3.2 GHz More than 5% higher clock speed
Better PassMark (Single core) score 2,057 vs 1,882 Around 10% better PassMark (Single core) score
More l3 cache per core 3.33 MB/core vs 3.13 MB/core More than 5% more l3 cache per core
Slightly better overclocked clock speed (Water) 3.4 GHz vs 3.2 GHz More than 5% better overclocked clock speed (Water)

Benchmarks Real world tests of E5-2667V4 vs E5-2643V4

PassMark Data courtesy Passmark

E5-2667V4
16,389
E5-2643V4
13,395

PassMark (Single Core)

E5-2667V4
1,882
E5-2643V4
2,057

Specifications Full list of technical specs

summary

E5-2667V4  vs
E5-2643V4 
Clock speed 3.2 GHz 3.4 GHz
Turbo clock speed 3.6 GHz 3.7 GHz
Cores Octa core Hexa core

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
AES
AVX
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 135W 135W
Annual home energy cost 32.52 $/year 32.52 $/year
Annual commercial energy cost 118.26 $/year 118.26 $/year
Performance per watt 3.45 pt/W 2.88 pt/W
Typical power consumption 109.69W 109.69W

bus

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

details

E5-2667V4  vs
E5-2643V4 
Architecture x86-64 x86-64
Threads 16 12
L3 cache 25 MB 20 MB
L3 cache per core 3.13 MB/core 3.33 MB/core
Manufacture process 14 nm 14 nm
Max CPUs 2 2
Operating temperature Unknown - 78°C Unknown - 75°C

overclocking

Overclocked clock speed 3.5 GHz 3.4 GHz
Overclocked clock speed (Water) 3.2 GHz 3.4 GHz
Overclocked clock speed (Air) 3.5 GHz 3.4 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
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum memory size 1,572,864 MB 1,572,864 MB
Intel E5-2667V4
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Intel E5-2643V4
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