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Differences What are the advantages of each

Front view of Intel Xeon E7-4870 v2

Reasons to consider the
Intel Xeon E7-4870 v2

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More threads 30 vs 20 10 more threads
More l2 cache 3.5 MB vs 3 MB More than 15% more l2 cache; more data can be stored in the l2 cache for quick access later
Higher turbo clock speed 2.9 GHz vs 2.8 GHz Around 5% higher turbo clock speed
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
Front view of Intel Xeon E7-4870

Reasons to consider the
Intel Xeon E7-4870

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Supports more RAM 2,097,152 MB vs 1,572,864 MB Supports around 35% more RAM
Higher clock speed 2.4 GHz vs 2.3 GHz Around 5% higher clock speed
Much more l3 cache per core 3 MB/core vs 2 MB/core 50% more l3 cache per core
More l2 cache per core 0.3 MB/core vs 0.23 MB/core Around 30% more l2 cache per core

Features Key features of the Xeon E7-4870 v2  vs E7-4870 

clock speed

Xeon E7-4870 v2
2.3 GHz
Xeon E7-4870
2.4 GHz

turbo clock speed

Xeon E7-4870 v2
2.9 GHz
Xeon E7-4870
2.8 GHz

L2 cache

L3 cache

Specifications Full list of technical specs

summary

Xeon E7-4870 v2  vs
E7-4870 
Clock speed 2.3 GHz 2.4 GHz
Turbo clock speed 2.9 GHz 2.8 GHz
Cores Pentadeca 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

power consumption

TDP 130W 130W
Annual home energy cost 31.32 $/year 31.32 $/year
Annual commercial energy cost 113.88 $/year 113.88 $/year
Typical power consumption 105.63W 105.63W

bus

Architecture QPI QPI
Number of links 3 1
Data rate 96,000 MB/s 25,600 MB/s
Transfer rate 8,000 MT/s 6,400 MT/s
Clock speed 4,000 MHz 3,200 MHz

details

Xeon E7-4870 v2  vs
E7-4870 
Architecture x86-64 x86-64
Threads 30 20
L2 cache 3.5 MB 3 MB
L2 cache per core 0.23 MB/core 0.3 MB/core
L3 cache 30 MB 30 MB
L3 cache per core 2 MB/core 3 MB/core
Manufacture process 22 nm 32 nm
Max CPUs 4 4
Clock multiplier 23 18
Operating temperature Unknown - 73°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

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1600
DDR3-1333
DDR3-1066
DDR3
DDR
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
Intel Xeon E7-4870 v2
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Intel Xeon E7-4870
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