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Differences What are the advantages of each

Front view of Intel Xeon E5-4607 v2

Reasons to consider the
Intel Xeon E5-4607 v2

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Much higher clock speed 2.6 GHz vs 2 GHz More than 30% higher clock speed
Supports more RAM 786,432 MB vs 393,216 MB Supports 2x more RAM
Newer manufacturing process 22 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Supports more CPUs in SMP configuration 4 vs 2 Twice as many CPUs in SMP configuration
Newer Jan, 2014 vs Mar, 2012 Release date over 1 years later
Front view of Intel Xeon E5-2650

Reasons to consider the
Intel Xeon E5-2650

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Much more l3 cache 20 MB vs 15 MB Around 35% more l3 cache; more data can be stored in the l3 cache for quick access later
Higher turbo clock speed 2.8 GHz vs 2.6 GHz Around 10% higher turbo clock speed
More threads 16 vs 12 4 more threads

Features Key features of the Xeon E5-4607 v2  vs E5-2650 

clock speed

turbo clock speed

Xeon E5-4607 v2
2.6 GHz
Xeon E5-2650
2.8 GHz

L3 cache

Specifications Full list of technical specs

summary

Xeon E5-4607 v2  vs
E5-2650 
Clock speed 2.6 GHz 2 GHz
Turbo clock speed 2.6 GHz 2.8 GHz
Cores Hexa core Octa core

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
AVX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
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 2 2
Data rate 51,200 MB/s 64,000 MB/s
Transfer rate 6,400 MT/s 8,000 MT/s
Clock speed 3,200 MHz 4,000 MHz

details

Xeon E5-4607 v2  vs
E5-2650 
Architecture x86-64 x86-64
Threads 12 16
L3 cache 15 MB 20 MB
L3 cache per core 2.5 MB/core 2.5 MB/core
Manufacture process 22 nm 32 nm
Max CPUs 4 2
Voltage range 0.65 - 1.3V 0.6 - 1.35V
Operating temperature Unknown - 77°C Unknown - 77.4°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 Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 42,666.64 MB/s 51,200 MB/s
Maximum memory size 786,432 MB 393,216 MB
Intel Xeon E5-4607 v2
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Intel Xeon E5-2650
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