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Differences What are the advantages of each

Front view of Intel Xeon E5-2470 v2

Reasons to consider the
Intel Xeon E5-2470 v2

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Much more l3 cache 25 MB vs 20 MB 25% more l3 cache; more data can be stored in the l3 cache for quick access later
More l2 cache 2.5 MB vs 2 MB 25% more l2 cache; more data can be stored in the l2 cache for quick access later
More threads 20 vs 16 4 more threads
Front view of Intel Xeon E5-2450 v2

Reasons to consider the
Intel Xeon E5-2450 v2

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Higher clock speed 2.5 GHz vs 2.4 GHz Around 5% higher clock speed
Higher turbo clock speed 3.3 GHz vs 3.2 GHz Around 5% higher turbo clock speed

Features Key features of the Xeon E5-2470 v2  vs E5-2450 v2 

clock speed

turbo clock speed

L2 cache

L3 cache

Specifications Full list of technical specs

summary

Xeon E5-2470 v2  vs
E5-2450 v2 
Clock speed 2.4 GHz 2.5 GHz
Turbo clock speed 3.2 GHz 3.3 GHz
Cores Deca core Octa core
Socket type
LGA 1356
Is unlocked No No

features

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

power consumption

TDP 95W 95W
Annual home energy cost 22.89 $/year 22.89 $/year
Annual commercial energy cost 83.22 $/year 83.22 $/year
Typical power consumption 77.19W 77.19W

bus

Architecture QPI QPI
Number of links 1 1
Data rate 32,000 MB/s 32,000 MB/s
Transfer rate 8,000 MT/s 8,000 MT/s
Clock speed 4,000 MHz 4,000 MHz

details

Xeon E5-2470 v2  vs
E5-2450 v2 
Architecture x86-64 x86-64
Threads 20 16
L2 cache 2.5 MB 2 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 25 MB 20 MB
L3 cache per core 2.5 MB/core 2.5 MB/core
Manufacture process 22 nm 22 nm
Max CPUs 2 2
Clock multiplier 24 25
Voltage range 0.65 - 1.3V 0.65 - 1.3V
Operating temperature Unknown - 80°C Unknown - 80°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
DDR3-800
Channels Triple Channel Triple Channel
Supports ECC Yes Yes
Maximum bandwidth 38,400 MB/s 38,400 MB/s
Maximum memory size 393,216 MB 393,216 MB
Intel Xeon E5-2470 v2
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Intel Xeon E5-2450 v2
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