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Differences What are the advantages of each

Front view of Intel Xeon E7-4830 v2

Reasons to consider the
Intel Xeon E7-4830 v2

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Supports more CPUs in SMP configuration 4 vs 2 Twice as many CPUs in SMP configuration
More cores 10 vs 8 2 more cores; run more applications at once
More threads 20 vs 16 4 more threads
Front view of Intel E5-2620V4

Reasons to consider the
Intel E5-2620V4

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Is unlocked Yes vs No Somewhat common; An unlocked multiplier allows for easier overclocking
Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Higher turbo clock speed 3 GHz vs 2.7 GHz More than 10% higher turbo clock speed
Lower typical power consumption 69.06W vs 85.31W Around 20% lower typical power consumption
More l3 cache per core 2.5 MB/core vs 2 MB/core 25% more l3 cache per core
Newer Jan, 2016 vs Feb, 2014 Release date over 1 years later
Higher Maximum operating temperature 74 °C vs 68 °C Around 10% higher Maximum operating temperature
Lower annual commercial energy cost 74.46 $/year vs 91.98 $/year Around 20% lower annual commercial energy cost
Lower annual home energy cost 20.48 $/year vs 25.29 $/year Around 20% lower annual home energy cost

Features Key features of the Xeon E7-4830 v2  vs E5-2620V4 

clock speed

Xeon E7-4830 v2
2.2 GHz
2.1 GHz

turbo clock speed

Xeon E7-4830 v2
2.7 GHz
3 GHz

L3 cache


Specifications Full list of technical specs


Xeon E7-4830 v2  vs
Clock speed 2.2 GHz 2.1 GHz
Turbo clock speed 2.7 GHz 3 GHz
Cores Deca core Octa core
Is unlocked No Yes


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

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


Xeon E7-4830 v2  vs
Architecture x86-64 x86-64
Threads 20 16
L3 cache 20 MB 20 MB
L3 cache per core 2 MB/core 2.5 MB/core
Manufacture process 22 nm 14 nm
Max CPUs 4 2
Operating temperature Unknown - 68°C Unknown - 74°C

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

power consumption

TDP 105W 85W
Annual home energy cost 25.29 $/year 20.48 $/year
Annual commercial energy cost 91.98 $/year 74.46 $/year
Typical power consumption 85.31W 69.06W


Architecture QPI QPI
Number of links 3 2
Data rate 86,400 MB/s 64,000 MB/s
Transfer rate 7,200 MT/s 8,000 MT/s
Clock speed 3,600 MHz 4,000 MHz
Intel Xeon E7-4830 v2
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Intel E5-2620V4
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