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Differences What are the advantages of each

Front view of Intel Xeon E7-8850 v2

Reasons to consider the
Intel Xeon E7-8850 v2

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Much higher clock speed 2.3 GHz vs 2 GHz Around 15% higher clock speed
Significantly higher turbo clock speed 2.8 GHz vs 2.4 GHz More than 15% higher turbo clock speed
More threads 24 vs 20 4 more threads
Lower typical power consumption 85.31W vs 105.63W Around 20% lower typical power consumption
Newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Newer Feb, 2014 vs Apr, 2011 Release date over 2 years later
Lower annual commercial energy cost 91.98 $/year vs 113.88 $/year Around 20% lower annual commercial energy cost
Lower annual home energy cost 25.29 $/year vs 31.32 $/year Around 20% lower annual home energy cost
Front view of Intel Xeon E7-8850

Reasons to consider the
Intel Xeon E7-8850

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Supports more RAM 4,194,304 MB vs 1,572,864 MB Supports around 2.8x more RAM

Features Key features of the Xeon E7-8850 v2  vs E7-8850 

clock speed

turbo clock speed

Xeon E7-8850 v2
2.8 GHz
Xeon E7-8850
2.4 GHz

L2 cache

L3 cache

Specifications Full list of technical specs

summary

Xeon E7-8850 v2  vs
E7-8850 
Clock speed 2.3 GHz 2 GHz
Turbo clock speed 2.8 GHz 2.4 GHz
Cores Dodeca core Deca core
Socket type
LGA 2011
LGA 1567

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

memory controller

Memory controller Built-in Built-in
Memory type
DDR3
DDR
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 25,600 MB/s 25,600 MB/s
Maximum memory size 1,572,864 MB 4,194,304 MB

details

Xeon E7-8850 v2  vs
E7-8850 
Architecture x86-64 x86-64
Threads 24 20
L2 cache 3 MB 3 MB
L3 cache 24 MB 24 MB
Manufacture process 22 nm 32 nm
Max CPUs 8 8
Clock multiplier 23 15
Operating temperature Unknown - 68°C Unknown - 69°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 130W
Annual home energy cost 25.29 $/year 31.32 $/year
Annual commercial energy cost 91.98 $/year 113.88 $/year
Typical power consumption 85.31W 105.63W

bus

Architecture QPI QPI
Number of links 3 1
Data rate 86,400 MB/s 25,600 MB/s
Transfer rate 7,200 MT/s 6,400 MT/s
Clock speed 3,600 MHz 3,200 MHz
Intel Xeon E7-8850 v2
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Intel Xeon E7-8850
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