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Differences What are the advantages of each

Front view of Intel Xeon E5-2620 v3

Reasons to consider the
Intel Xeon E5-2620 v3

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More cores 6 vs 2 Three times as many cores; run more applications at once
Much newer manufacturing process 22 nm vs 90 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
More threads 12 vs 4 Three times as many threads
Much lower typical power consumption 69.06W vs 134.06W Around 50% lower typical power consumption
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Newer Jul, 2014 vs Nov, 2005 Release date over 8 years later
Much lower annual commercial energy cost 74.46 $/year vs 144.54 $/year Around 50% lower annual commercial energy cost
Much lower annual home energy cost 20.48 $/year vs 39.75 $/year Around 50% lower annual home energy cost
Front view of Intel Xeon 7041

Reasons to consider the
Intel Xeon 7041

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Much higher clock speed 3 GHz vs 2.4 GHz More than 25% higher clock speed
Supports more CPUs in SMP configuration 32 vs 2 30 supports more CPUs in SMP configuration
Much better overclocked clock speed (Air) 3 GHz vs 2.66 GHz Around 15% better overclocked clock speed (Air)
Better overclocked clock speed (Water) 3 GHz vs 2.87 GHz Around 5% better overclocked clock speed (Water)

Features Key features of the Xeon E5-2620 v3  vs 7041 

clock speed

Xeon E5-2620 v3
2.4 GHz
Xeon 7041
3 GHz

overclocked clock speed (air)

Xeon E5-2620 v3
2.66 GHz
Xeon 7041
3 GHz

overclocked clock speed (water)

Xeon E5-2620 v3
2.87 GHz
Xeon 7041
3 GHz

TDP

Specifications Full list of technical specs

summary

Xeon E5-2620 v3  vs
7041 
Clock speed 2.4 GHz 3 GHz
Cores Hexa core Dual core

features

Has a NX bit Yes Yes
Supports trusted computing Yes No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
AVX
SSE3
SSE
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 85W 165W
Annual home energy cost 20.48 $/year 39.75 $/year
Annual commercial energy cost 74.46 $/year 144.54 $/year
Typical power consumption 69.06W 134.06W

details

Xeon E5-2620 v3  vs
7041 
Architecture x86-64 x86-64
Threads 12 4
Manufacture process 22 nm 90 nm
Max CPUs 2 32
Operating temperature Unknown - 72.6°C Unknown - 76°C

overclocking

Overclocked clock speed 2.66 GHz 3 GHz
Overclocked clock speed (Water) 2.87 GHz 3 GHz
Overclocked clock speed (Air) 2.66 GHz 3 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

bus

Architecture QPI FSB
Number of links 2 1
Clock speed 4,000 MHz 800 MHz
Intel Xeon E5-2620 v3
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Intel Xeon 7041
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