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Differences What are the advantages of each

Front view of Intel Xeon X5650

Reasons to consider the
Intel Xeon X5650

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Much lower typical power consumption 77.19W vs 113.75W More than 30% lower typical power consumption
More cores 6 vs 4 2 more cores; run more applications at once
More threads 12 vs 8 4 more threads
Better overclocked clock speed (Air) 3.84 GHz vs 3.2 GHz Around 20% better overclocked clock speed (Air)
Much lower annual home energy cost 22.89 $/year vs 33.73 $/year More than 30% lower annual home energy cost
Much lower annual commercial energy cost 83.22 $/year vs 122.64 $/year More than 30% lower annual commercial energy cost
Much better overclocked clock speed (Water) 4.64 GHz vs 3.2 GHz Around 45% better overclocked clock speed (Water)
Higher Maximum operating temperature 81.3 °C vs 77 °C More than 5% higher Maximum operating temperature
Front view of Intel E7-8893V4

Reasons to consider the
Intel E7-8893V4

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Supports more CPUs in SMP configuration 8 vs 2 6 supports more CPUs in SMP configuration
Much newer manufacturing process 14 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Supports more RAM 3,145,728 MB vs 294,912 MB Supports around 10.8x more RAM
Higher clock speed 3.2 GHz vs 2.66 GHz More than 20% higher clock speed
Higher turbo clock speed 3.5 GHz vs 3.06 GHz Around 15% higher turbo clock speed
Newer Apr, 2016 vs Mar, 2010 Release date over 6 years later

Features Key features of the Xeon X5650  vs E7-8893V4 

clock speed

Xeon X5650
2.66 GHz
E7-8893V4
3.2 GHz

turbo clock speed

Xeon X5650
3.06 GHz
E7-8893V4
3.5 GHz

overclocked clock speed (air)

Xeon X5650
3.84 GHz
E7-8893V4
3.2 GHz

overclocked clock speed (water)

Xeon X5650
4.64 GHz
E7-8893V4
3.2 GHz

TDP

Specifications Full list of technical specs

summary

Xeon X5650  vs
E7-8893V4 
Clock speed 2.66 GHz 3.2 GHz
Turbo clock speed 3.06 GHz 3.5 GHz
Cores Hexa core Quad core

features

Has a NX bit Yes Yes
Supports trusted computing Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 95W 140W
Annual home energy cost 22.89 $/year 33.73 $/year
Annual commercial energy cost 83.22 $/year 122.64 $/year
Typical power consumption 77.19W 113.75W

bus

Architecture QPI FSB
Number of links 2 3
Transfer rate 6,400 MT/s 9,600 MT/s

details

Xeon X5650  vs
E7-8893V4 
Architecture x86-64 x86-64
Threads 12 8
Manufacture process 32 nm 14 nm
Max CPUs 2 8
Operating temperature Unknown - 81.3°C Unknown - 77°C

overclocking

Overclocked clock speed 3.84 GHz 3.2 GHz
Overclocked clock speed (Water) 4.64 GHz 3.2 GHz
Overclocked clock speed (Air) 3.84 GHz 3.2 GHz

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 Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 31,999.98 MB/s 51,200 MB/s
Maximum memory size 294,912 MB 3,145,728 MB
Intel Xeon X5650
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Intel E7-8893V4
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