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Differences What are the advantages of each

Front view of Intel Xeon E7-2850 v2

Reasons to consider the
Intel Xeon E7-2850 v2

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Much more l2 cache 3 MB vs 2 MB 50% more l2 cache; more data can be stored in the l2 cache for quick access later
Much more l3 cache 24 MB vs 20 MB 20% more l3 cache; more data can be stored in the l3 cache for quick access later
More threads 24 vs 16 8 more threads
Front view of Intel Xeon E5 2650 v2

Reasons to consider the
Intel Xeon E5 2650 v2

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Much higher clock speed 2.6 GHz vs 2.3 GHz Around 15% higher clock speed
Lower typical power consumption 77.19W vs 85.31W Around 10% lower typical power consumption
Lower annual commercial energy cost 83.22 $/year vs 91.98 $/year Around 10% lower annual commercial energy cost
Lower annual home energy cost 22.89 $/year vs 25.29 $/year Around 10% lower annual home energy cost

Features Key features of the Xeon E7-2850 v2  vs E5 2650 v2 

clock speed

L2 cache

Specifications Full list of technical specs

summary

Xeon E7-2850 v2  vs
E5 2650 v2 
Clock speed 2.3 GHz 2.6 GHz
Cores Dodeca 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
EM64T
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1866
DDR3-1600
DDR3-1333
DDR3-1066
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 42,666.64 MB/s 59,733.32 MB/s

details

Xeon E7-2850 v2  vs
E5 2650 v2 
Architecture x86-64 x86-64
Threads 24 16
L2 cache 3 MB 2 MB
L3 cache 24 MB 20 MB
Manufacture process 22 nm 22 nm
Max CPUs 2 2
Clock multiplier 23 26
Operating temperature Unknown - 69°C Unknown - 75°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 95W
Annual home energy cost 25.29 $/year 22.89 $/year
Annual commercial energy cost 91.98 $/year 83.22 $/year
Typical power consumption 85.31W 77.19W
Intel Xeon E7-2850 v2
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Intel Xeon E5 2650 v2
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