CPUBoss Review Our evaluation of E5-2643V4 vs 6136 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

6

CPUBoss Score

Combination of all six facets

Winner
Intel E5-2643V4 

CPUBoss recommends the Intel E5-2643V4  based on its performance and single-core performance.

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VS

Differences What are the advantages of each

Front view of Intel E5-2643V4

Reasons to consider the
Intel E5-2643V4

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Much newer manufacturing process 14 nm vs 45 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Significantly higher clock speed 3.4 GHz vs 2.4 GHz More than 40% higher clock speed
More l3 cache 20 MB vs 12 MB More than 65% more l3 cache; more data can be stored in the l3 cache for quick access later
Much better PassMark (Single core) score 2,057 vs 534 More than 3.8x better PassMark (Single core) score
Much better PassMark score 13,395 vs 4,631 Around 3x better PassMark score
Much more l3 cache per core 3.33 MB/core vs 1.5 MB/core Around 2.2x more l3 cache per core
Newer Jan, 2016 vs Mar, 2010 Release date over 5 years later
Significantly higher Maximum operating temperature 75 °C vs 55 °C More than 35% higher Maximum operating temperature
Significantly better overclocked clock speed (Air) 3.4 GHz vs 2.4 GHz More than 40% better overclocked clock speed (Air)
More threads 12 vs 8 4 more threads
Better performance per watt 2.88 pt/W vs 1.44 pt/W Around 2x better performance per watt
Significantly better overclocked clock speed (Water) 3.4 GHz vs 2.4 GHz More than 40% better overclocked clock speed (Water)
Front view of AMD Opteron 6136

Reasons to consider the
AMD Opteron 6136

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Supports more CPUs in SMP configuration 4 vs 2 Twice as many CPUs in SMP configuration
Lower typical power consumption 93.44W vs 109.69W Around 15% lower typical power consumption
More cores 8 vs 6 2 more cores; run more applications at once
Lower annual home energy cost 27.7 $/year vs 32.52 $/year Around 15% lower annual home energy cost
Lower annual commercial energy cost 100.74 $/year vs 118.26 $/year Around 15% lower annual commercial energy cost

Benchmarks Real world tests of E5-2643V4 vs Opteron 6136

PassMark Data courtesy Passmark

E5-2643V4
13,395
Opteron 6136
4,631

PassMark (Single Core)

Specifications Full list of technical specs

summary

E5-2643V4  vs
Opteron 6136 
Clock speed 3.4 GHz 2.4 GHz
Cores Hexa core Octa core

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
AVX
SSE3
SSE
3DNow!
AES
AVX 2.0

power consumption

TDP 135W 115W
Annual home energy cost 32.52 $/year 27.7 $/year
Annual commercial energy cost 118.26 $/year 100.74 $/year
Performance per watt 2.88 pt/W 1.44 pt/W
Typical power consumption 109.69W 93.44W

details

E5-2643V4  vs
Opteron 6136 
Threads 12 8
L3 cache 20 MB 12 MB
L3 cache per core 3.33 MB/core 1.5 MB/core
Manufacture process 14 nm 45 nm
Max CPUs 2 4
Operating temperature Unknown - 75°C Unknown - 55°C

overclocking

Overclocked clock speed 3.4 GHz 2.4 GHz
Overclocked clock speed (Water) 3.4 GHz 2.4 GHz
Overclocked clock speed (Air) 3.4 GHz 2.4 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

bus

Architecture QPI HyperTransport 3.0
Clock speed 4,800 MHz 3,200 MHz
Intel E5-2643V4
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AMD Opteron 6136
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