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Differences What are the advantages of each

Front view of Intel E5-2628LV4

Reasons to consider the
Intel E5-2628LV4

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Significantly more l3 cache 30 MB vs 20 MB 50% more l3 cache; more data can be stored in the l3 cache for quick access later
More cores 12 vs 8 4 more cores; run more applications at once
More threads 24 vs 16 8 more threads
Lower typical power consumption 60.94W vs 69.06W More than 10% lower typical power consumption
Higher Maximum operating temperature 87 °C vs 74 °C Around 20% higher Maximum operating temperature
Lower annual home energy cost 18.07 $/year vs 20.48 $/year More than 10% lower annual home energy cost
Lower annual commercial energy cost 65.7 $/year vs 74.46 $/year More than 10% lower annual commercial energy cost
Front view of Intel E5-2620V4

Reasons to consider the
Intel E5-2620V4

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Higher turbo clock speed 3 GHz vs 2.4 GHz More than 25% higher turbo clock speed
Higher clock speed 2.1 GHz vs 1.9 GHz More than 10% higher clock speed

Features Key features of the E5-2628LV4  vs E5-2620V4 

clock speed

E5-2628LV4
1.9 GHz
E5-2620V4
2.1 GHz

turbo clock speed

E5-2628LV4
2.4 GHz
E5-2620V4
3 GHz

L3 cache

E5-2628LV4
30 MB
E5-2620V4
20 MB

TDP

Specifications Full list of technical specs

summary

E5-2628LV4  vs
E5-2620V4 
Clock speed 1.9 GHz 2.1 GHz
Turbo clock speed 2.4 GHz 3 GHz
Cores Duodeca core Octa 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

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

details

E5-2628LV4  vs
E5-2620V4 
Architecture x86-64 x86-64
Threads 24 16
L3 cache 30 MB 20 MB
L3 cache per core 2.5 MB/core 2.5 MB/core
Manufacture process 14 nm 14 nm
Max CPUs 2 2
Operating temperature Unknown - 87°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 75W 85W
Annual home energy cost 18.07 $/year 20.48 $/year
Annual commercial energy cost 65.7 $/year 74.46 $/year
Typical power consumption 60.94W 69.06W

bus

Architecture QPI QPI
Number of links 2 2
Data rate 64,000 MB/s 64,000 MB/s
Transfer rate 8,000 MT/s 8,000 MT/s
Clock speed 4,000 MHz 4,000 MHz
Intel E5-2628LV4
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Intel E5-2620V4
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