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Differences What are the advantages of each

Front view of Intel Xeon E5 2650L v2

Reasons to consider the
Intel Xeon E5 2650L v2

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CPUBoss is not aware of any important advantages of the 2650L v2 vs the 2648L v2.

Front view of Intel Xeon E5 2648L v2

Reasons to consider the
Intel Xeon E5 2648L v2

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Significantly higher clock speed 1.9 GHz vs 1.7 GHz More than 10% higher clock speed
Significantly higher turbo clock speed 2.5 GHz vs 2.1 GHz Around 20% higher turbo clock speed
Much higher Maximum operating temperature 92 °C vs 65 °C More than 40% higher Maximum operating temperature
Significantly better overclocked clock speed (Air) 1.9 GHz vs 1.7 GHz More than 10% better overclocked clock speed (Air)
Significantly better overclocked clock speed (Water) 1.9 GHz vs 1.7 GHz More than 10% better overclocked clock speed (Water)

Features Key features of the Xeon E5 2650L v2  vs 2648L 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 2650L v2  vs
2648L v2 
Clock speed 1.7 GHz 1.9 GHz
Turbo clock speed 2.1 GHz 2.5 GHz
Cores Deca core Deca 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 70W 70W
Annual home energy cost 16.86 $/year 16.86 $/year
Annual commercial energy cost 61.32 $/year 61.32 $/year
Typical power consumption 56.88W 56.88W

bus

Architecture QPI QPI
Number of links 2 2
Data rate 57,600 MB/s 64,000 MB/s
Transfer rate 7,200 MT/s 8,000 MT/s
Clock speed 3,600 MHz 4,000 MHz

details

Xeon E5 2650L v2  vs
2648L v2 
Architecture x86-64 x86-64
Threads 20 20
L2 cache 2.5 MB 2.5 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 25 MB 25 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 17 19
Operating temperature Unknown - 65°C Unknown - 92°C

overclocking

Overclocked clock speed 1.7 GHz 1.9 GHz
Overclocked clock speed (Water) 1.7 GHz 1.9 GHz
Overclocked clock speed (Air) 1.7 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 2650L v2
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Intel Xeon E5 2648L v2
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