CPUBoss Review Our evaluation of E5-2650 v3 vs 6274 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

5.4

CPUBoss Score

Combination of all six facets

Winner
Intel Xeon E5-2650 v3 

CPUBoss recommends the Intel Xeon E5-2650 v3  based on its performance, single-core performance and cost to run.

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VS

Differences What are the advantages of each

Front view of Intel Xeon E5-2650 v3

Reasons to consider the
Intel Xeon E5-2650 v3

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Much more l3 cache 25 MB vs 16 MB More than 55% more l3 cache; more data can be stored in the l3 cache for quick access later
Is unlocked Yes vs No Somewhat common; An unlocked multiplier allows for easier overclocking
Much better PassMark score 14,951 vs 4,865 More than 3x better PassMark score
Much better PassMark (Single core) score 1,691 vs 843 More than 2x better PassMark (Single core) score
Higher clock speed 2.3 GHz vs 2.2 GHz Around 5% higher clock speed
More threads 20 vs 16 4 more threads
Much more l3 cache per core 2.5 MB/core vs 1 MB/core 2.5x more l3 cache per core
Newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Lower typical power consumption 85.31W vs 93.44W Around 10% lower typical power consumption
Newer Jul, 2014 vs Nov, 2011 Release date over 2 years later
Better overclocked clock speed (Water) 2.3 GHz vs 2.2 GHz Around 5% better overclocked clock speed (Water)
Lower annual commercial energy cost 91.98 $/year vs 100.74 $/year Around 10% lower annual commercial energy cost
Lower annual home energy cost 25.29 $/year vs 27.7 $/year Around 10% lower annual home energy cost
Front view of AMD Opteron 6274

Reasons to consider the
AMD Opteron 6274

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Much better overclocked clock speed (Air) 3.9 GHz vs 2.44 GHz More than 60% better overclocked clock speed (Air)
Higher turbo clock speed 3.1 GHz vs 3 GHz Around 5% higher turbo clock speed
Supports more CPUs in SMP configuration 4 vs 2 Twice as many CPUs in SMP configuration

Benchmarks Real world tests of Xeon E5-2650 v3 vs Opteron 6274

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 E5-2650 v3
1,565,000 MB/s
Opteron 6274
1,690,000 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon E5-2650 v3  vs
Opteron 6274 
Clock speed 2.3 GHz 2.2 GHz
Turbo clock speed 3 GHz 3.1 GHz
Cores Deca core 16 core
Is unlocked Yes No

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
SSE2
MMX
SSE4
AVX
SSE3
SSE
Supplemental SSE3
AES
AVX 2.0

power consumption

TDP 105W 115W
Annual home energy cost 25.29 $/year 27.7 $/year
Annual commercial energy cost 91.98 $/year 100.74 $/year
Performance per watt 7.93 pt/W 6.82 pt/W
Typical power consumption 85.31W 93.44W

bus

Architecture QPI HyperTransport 3.0
Transfer rate 9,600 MT/s 6,400 MT/s
Clock speed 4,800 MHz 3,200 MHz

details

Xeon E5-2650 v3  vs
Opteron 6274 
Threads 20 16
L3 cache 25 MB 16 MB
L3 cache per core 2.5 MB/core 1 MB/core
Manufacture process 22 nm 32 nm
Max CPUs 2 4
Operating temperature Unknown - 78.9°C Unknown - 55°C

overclocking

Overclocked clock speed 2.44 GHz 3.9 GHz
Overclocked clock speed (Water) 2.3 GHz 2.2 GHz
Overclocked clock speed (Air) 2.44 GHz 3.9 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
Intel Xeon E5-2650 v3
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AMD Opteron 6274
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