CPUBoss Review Our evaluation of E5-2658A v3 vs E5-2658 v3 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 E5-2658 v3 

CPUBoss recommends the Intel Xeon E5-2658 v3  based on its value.

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VS

Differences What are the advantages of each

Front view of Intel Xeon E5-2658A v3

Reasons to consider the
Intel Xeon E5-2658A v3

Report a correction
Newer Jan, 2015 vs Jul, 2014 Release date 6 months later
Front view of Intel Xeon E5-2658 v3

Reasons to consider the
Intel Xeon E5-2658 v3

Report a correction
Better overclocked clock speed (Air) 2.29 GHz vs 2.2 GHz Around 5% better overclocked clock speed (Air)

Benchmarks Real world tests of Xeon E5-2658A v3 vs E5-2658 v3

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 E5-2658A v3
3,450 MB/s
Xeon E5-2658 v3
1,710 MB/s

Specifications Full list of technical specs

summary

Xeon E5-2658A v3  vs
E5-2658 v3 
Clock speed 2.2 GHz 2.2 GHz
Turbo clock speed 2.9 GHz 2.9 GHz
Cores Duodeca core Duodeca 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 105W 105W
Annual home energy cost 25.29 $/year 25.29 $/year
Annual commercial energy cost 91.98 $/year 91.98 $/year
Performance per watt 1.47 pt/W 2.94 pt/W
Typical power consumption 85.31W 85.31W

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

Xeon E5-2658A v3  vs
E5-2658 v3 
Architecture x86-64 x86-64
Threads 24 24
L3 cache 30 MB 30 MB
L3 cache per core 2.5 MB/core 2.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 2 2

overclocking

Overclocked clock speed 2.2 GHz 2.29 GHz
Overclocked clock speed (Water) 2.2 GHz 2.2 GHz
Overclocked clock speed (Air) 2.2 GHz 2.29 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 786,432 MB 786,432 MB
Intel Xeon E5-2658A v3
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Intel Xeon E5-2658 v3
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