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Differences What are the advantages of each

Front view of Intel Xeon E5 2630L v2

Reasons to consider the
Intel Xeon E5 2630L v2

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Much higher clock speed 2.4 GHz vs 1.9 GHz More than 25% higher clock speed
Significantly higher turbo clock speed 2.8 GHz vs 2.4 GHz More than 15% higher turbo clock speed
Much better overclocked clock speed (Air) 2.4 GHz vs 1.9 GHz More than 25% better overclocked clock speed (Air)
Lower typical power consumption 48.75W vs 56.88W Around 15% lower typical power consumption
Much better overclocked clock speed (Water) 2.4 GHz vs 1.9 GHz More than 25% better overclocked clock speed (Water)
Lower annual commercial energy cost 52.56 $/year vs 61.32 $/year Around 15% lower annual commercial energy cost
Lower annual home energy cost 14.45 $/year vs 16.86 $/year Around 15% lower annual home energy cost
Front view of Intel Xeon E5 2628L v2

Reasons to consider the
Intel Xeon E5 2628L v2

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Much more l3 cache 20 MB vs 15 MB Around 35% more l3 cache; more data can be stored in the l3 cache for quick access later
Much higher Maximum operating temperature 92 °C vs 63 °C More than 45% higher Maximum operating temperature
More l2 cache 2 MB vs 1.5 MB Around 35% more l2 cache; more data can be stored in the l2 cache for quick access later
More threads 16 vs 12 4 more threads

Features Key features of the Xeon E5 2630L v2  vs 2628L v2 

clock speed

turbo clock speed

L2 cache

L3 cache

overclocked clock speed (air)

overclocked clock speed (water)

Specifications Full list of technical specs

summary

Xeon E5 2630L v2  vs
2628L v2 
Clock speed 2.4 GHz 1.9 GHz
Turbo clock speed 2.8 GHz 2.4 GHz
Cores Hexa core Octa core
Socket type
LGA 2011
Is unlocked No No

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 60W 70W
Annual home energy cost 14.45 $/year 16.86 $/year
Annual commercial energy cost 52.56 $/year 61.32 $/year
Typical power consumption 48.75W 56.88W

bus

Architecture QPI QPI
Number of links 2 2
Data rate 57,600 MB/s 57,600 MB/s
Transfer rate 7,200 MT/s 7,200 MT/s
Clock speed 3,600 MHz 3,600 MHz

details

Xeon E5 2630L v2  vs
2628L v2 
Architecture x86-64 x86-64
Threads 12 16
L2 cache 1.5 MB 2 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 15 MB 20 MB
L3 cache per core 2.5 MB/core 2.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 2 2
Clock multiplier 24 19
Operating temperature Unknown - 63°C Unknown - 92°C

overclocking

Overclocked clock speed 2.4 GHz 1.9 GHz
Overclocked clock speed (Water) 2.4 GHz 1.9 GHz
Overclocked clock speed (Air) 2.4 GHz 1.9 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
DDR3
Channels Quad Channel Quad Channel
Supports ECC No No
Maximum bandwidth 25,600 MB/s 25,600 MB/s
Maximum memory size 786,432 MB 786,432 MB
Intel Xeon E5 2630L v2
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Intel Xeon E5 2628L v2
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