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Differences What are the advantages of each

Front view of Intel Xeon E7-4850 v2

Reasons to consider the
Intel Xeon E7-4850 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 E7-4850

Reasons to consider the
Intel Xeon E7-4850

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Supports more RAM 2,097,152 MB vs 1,572,864 MB Supports around 35% more RAM

Features Key features of the Xeon E7-4850 v2  vs E7-4850 

clock speed

turbo clock speed

Xeon E7-4850 v2
2.8 GHz
Xeon E7-4850
2.4 GHz

L2 cache

L3 cache

Specifications Full list of technical specs


Xeon E7-4850 v2  vs
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


Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

memory controller

Memory controller Built-in Built-in
Memory type
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 51,200 MB/s 25,600 MB/s
Maximum memory size 1,572,864 MB 2,097,152 MB


Xeon E7-4850 v2  vs
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 4 4
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


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 E7-4850 v2
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Intel Xeon E7-4850
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