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Differences What are the advantages of each

Front view of Intel Xeon E5-2630 v3

Reasons to consider the
Intel Xeon E5-2630 v3

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Higher turbo clock speed 3.2 GHz vs 2.8 GHz Around 15% higher turbo clock speed
Lower typical power consumption 69.06W vs 85.31W Around 20% lower typical power consumption
Better overclocked clock speed (Air) 2.75 GHz vs 2.3 GHz Around 20% better overclocked clock speed (Air)
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
Front view of Intel E5-2658V4

Reasons to consider the
Intel E5-2658V4

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Much more l3 cache 35 MB vs 20 MB 75% more l3 cache; more data can be stored in the l3 cache for quick access later
Significantly newer manufacturing process 14 nm vs 22 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
More cores 14 vs 8 6 more cores; run more applications at once
More threads 28 vs 16 12 more threads
Supports more RAM 1,572,864 MB vs 786,432 MB Supports 2x more RAM
Significantly higher Maximum operating temperature 91 °C vs 72.1 °C More than 25% higher Maximum operating temperature
Newer Jan, 2016 vs Jul, 2014 Release date over 1 years later

Features Key features of the Xeon E5-2630 v3  vs E5-2658V4 

clock speed

Xeon E5-2630 v3
2.4 GHz
E5-2658V4
2.3 GHz

turbo clock speed

Xeon E5-2630 v3
3.2 GHz
E5-2658V4
2.8 GHz

L3 cache

overclocked clock speed (air)

Xeon E5-2630 v3
2.75 GHz
E5-2658V4
2.3 GHz

overclocked clock speed (water)

Xeon E5-2630 v3
2.4 GHz
E5-2658V4
2.3 GHz

TDP

Specifications Full list of technical specs

summary

Xeon E5-2630 v3  vs
E5-2658V4 
Clock speed 2.4 GHz 2.3 GHz
Turbo clock speed 3.2 GHz 2.8 GHz
Cores Octa core Processing Cores

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

bus

Architecture QPI QPI
Number of links 2 2
Data rate 64,000 MB/s 76,800 MB/s
Transfer rate 8,000 MT/s 9,600 MT/s
Clock speed 4,000 MHz 4,800 MHz

details

Xeon E5-2630 v3  vs
E5-2658V4 
Architecture x86-64 x86-64
Threads 16 28
L3 cache 20 MB 35 MB
L3 cache per core 2.5 MB/core 2.5 MB/core
Manufacture process 22 nm 14 nm
Max CPUs 2 2
Operating temperature Unknown - 72.1°C Unknown - 91°C

overclocking

Overclocked clock speed 2.75 GHz 2.3 GHz
Overclocked clock speed (Water) 2.4 GHz 2.3 GHz
Overclocked clock speed (Air) 2.75 GHz 2.3 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 1,572,864 MB
Intel Xeon E5-2630 v3
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Intel E5-2658V4
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