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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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More l2 cache 3 MB vs 2.5 MB 20% more l2 cache; more data can be stored in the l2 cache for quick access later
More threads 24 vs 20 4 more threads
Lower typical power consumption 85.31W vs 93.44W Around 10% lower typical power consumption
Lower annual commercial energy cost 91.98 $/year vs 100.74 $/year Around 10% lower annual commercial energy cost
Lower annual home energy cost 25.29 $/year vs 27.7 $/year Around 10% lower annual home energy cost
Newer Feb, 2014 vs Jul, 2013 Release date 7 months later
Front view of Intel Xeon E5 2680 v2

Reasons to consider the
Intel Xeon E5 2680 v2

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Much higher clock speed 2.8 GHz vs 2.3 GHz More than 20% higher clock speed
Much higher Maximum operating temperature 82 °C vs 69 °C Around 20% higher Maximum operating temperature
More l3 cache 25 MB vs 24 MB Around 5% more l3 cache; more data can be stored in the l3 cache for quick access later

Features Key features of the Xeon E7-2850 v2  vs E5 2680 v2 

clock speed

L2 cache

L3 cache

Specifications Full list of technical specs

summary

Xeon E7-2850 v2  vs
E5 2680 v2 
Clock speed 2.3 GHz 2.8 GHz
Cores Dodeca 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
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
DDR3-800
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 2680 v2 
Architecture x86-64 x86-64
Threads 24 20
L2 cache 3 MB 2.5 MB
L3 cache 24 MB 25 MB
Manufacture process 22 nm 22 nm
Max CPUs 2 2
Clock multiplier 23 28
Operating temperature Unknown - 69°C Unknown - 82°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 115W
Annual home energy cost 25.29 $/year 27.7 $/year
Annual commercial energy cost 91.98 $/year 100.74 $/year
Typical power consumption 85.31W 93.44W
Intel Xeon E7-2850 v2
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Intel Xeon E5 2680 v2
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