CPUBoss Review Our evaluation of E5-2620 v3 vs 5820K 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

5.5

CPUBoss Score

Combination of all six facets

Winner
Intel Core i7 5820K 

CPUBoss recommends the Intel Core i7 5820K  based on its performance, single-core performance and value.

See full details

Cast your vote Do you agree or disagree with CPUBoss?

Thanks for adding your opinion. Follow us on Facebook to stay up to date with the latest news!
VS

Differences What are the advantages of each

Front view of Intel Xeon E5-2620 v3

Reasons to consider the
Intel Xeon E5-2620 v3

Report a correction
Lower typical power consumption 69.06W vs 113.75W Around 40% lower typical power consumption
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
Supports more RAM 786,432 MB vs 65,536 MB Supports 12x more RAM
Better performance per watt 12.63 pt/W vs 10.81 pt/W More than 15% better performance per watt
Lower annual home energy cost 20.48 $/year vs 33.73 $/year Around 40% lower annual home energy cost
Lower annual commercial energy cost 74.46 $/year vs 122.64 $/year Around 40% lower annual commercial energy cost
Front view of Intel Core i7 5820K

Reasons to consider the
Intel Core i7 5820K

Report a correction
Significantly higher clock speed 3.3 GHz vs 2.4 GHz Around 40% higher clock speed
Higher turbo clock speed 3.6 GHz vs 3.2 GHz More than 10% higher turbo clock speed
Much better performance per dollar 3.96 pt/$ vs 2.75 pt/$ Around 45% better performance per dollar
Better geekbench 3 single core score 3,412 vs 2,702 More than 25% better geekbench 3 single core score
Better overclocked clock speed (Air) 4.34 GHz vs 2.67 GHz Around 65% better overclocked clock speed (Air)
Slightly better geekbench 3 Multi-Core score 19,546 vs 14,662 Around 35% better geekbench 3 Multi-Core score
Better overclocked clock speed (Water) 4.53 GHz vs 2.87 GHz Around 60% better overclocked clock speed (Water)

Benchmarks Real world tests of Xeon E5-2620 v3 vs Core i7 5820K

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 E5-2620 v3
2,750,000 MB/s
Core i7 5820K
4,050,000 MB/s

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Xeon E5-2620 v3  vs
Core i7 5820K 
Clock speed 2.4 GHz 3.3 GHz
Turbo clock speed 3.2 GHz 3.6 GHz
Cores Hexa core Hexa core

features

Has a NX bit Yes Yes
Supports trusted computing Yes No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 85W 140W
Annual home energy cost 20.48 $/year 33.73 $/year
Annual commercial energy cost 74.46 $/year 122.64 $/year
Performance per watt 12.63 pt/W 10.81 pt/W
Typical power consumption 69.06W 113.75W

bus

Architecture QPI QPI
Number of links 2 0
Transfer rate 8,000 MT/s 0 MT/s
Clock speed 4,000 MHz 0 MHz

details

Xeon E5-2620 v3  vs
Core i7 5820K 
Architecture x86-64 x86-64
Threads 12 12
L3 cache 15 MB 15 MB
L3 cache per core 2.5 MB/core 2.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 2 1

overclocking

Overclocked clock speed 2.67 GHz 4.34 GHz
Overclocked clock speed (Water) 2.87 GHz 4.53 GHz
Overclocked clock speed (Air) 2.67 GHz 4.34 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
DDR
DDR4-1333
DDR4-1600
DDR4-2133
Channels Quad Channel Quad Channel
Supports ECC Yes No
Maximum memory size 786,432 MB 65,536 MB
Intel Xeon E5-2620 v3
Report a correction
Intel Core i7 5820K
Report a correction

Comments

comments powered by Disqus