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Differences What are the advantages of each

Front view of Intel Xeon E6510

Reasons to consider the
Intel Xeon E6510

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CPUBoss is not aware of any important advantages of the E6510 vs the E5620.

Front view of Intel Xeon E5620

Reasons to consider the
Intel Xeon E5620

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Much higher clock speed 2.4 GHz vs 1.73 GHz Around 40% higher clock speed
Much higher turbo clock speed 2.66 GHz vs 1.73 GHz Around 55% higher turbo clock speed
Lower typical power consumption 65W vs 85.31W Around 25% lower typical power consumption
Newer manufacturing process 32 nm vs 45 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Lower annual commercial energy cost 70.08 $/year vs 91.98 $/year Around 25% lower annual commercial energy cost
Lower annual home energy cost 19.27 $/year vs 25.29 $/year Around 25% lower annual home energy cost

Features Key features of the Xeon E6510  vs E5620 

clock speed

Xeon E6510
1.73 GHz
Xeon E5620
2.4 GHz

turbo clock speed

Xeon E6510
1.73 GHz
Xeon E5620
2.66 GHz

L2 cache

L3 cache

Xeon E6510
12 MB
Xeon E5620
12 MB

TDP

Specifications Full list of technical specs

summary

Xeon E6510  vs
E5620 
Clock speed 1.73 GHz 2.4 GHz
Turbo clock speed 1.73 GHz 2.66 GHz
Cores Quad core Quad core
Socket type
LGA 1567
LGA 1366

features

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

power consumption

TDP 105W 80W
Annual home energy cost 25.29 $/year 19.27 $/year
Annual commercial energy cost 91.98 $/year 70.08 $/year
Typical power consumption 85.31W 65W

details

Xeon E6510  vs
E5620 
Threads 8 8
L2 cache 1 MB 1 MB
L2 cache per core 0.25 MB/core 0.25 MB/core
L3 cache 12 MB 12 MB
L3 cache per core 3 MB/core 3 MB/core
Manufacture process 45 nm 32 nm
Max CPUs 2 2
Operating temperature Unknown - 64°C Unknown - 77.6°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

bus

Architecture QPI QPI
Number of links 4 2
Data rate 76,800 MB/s 46,928 MB/s
Transfer rate 4,800 MT/s 5,860 MT/s
Clock speed 2,400 MHz 2,930 MHz
Intel Xeon E6510
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Intel Xeon E5620
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