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Differences What are the advantages of each

Front view of Intel Xeon E7310

Reasons to consider the
Intel Xeon E7310

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Much more l2 cache 4 MB vs 1 MB 4x more l2 cache; more data can be stored in the l2 cache for quick access later
Supports more CPUs in SMP configuration 32 vs 2 30 supports more CPUs in SMP configuration
Much more l2 cache per core 1 MB/core vs 0.25 MB/core 4x more l2 cache per core
Front view of Intel Xeon E5530

Reasons to consider the
Intel Xeon E5530

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Much higher clock speed 2.4 GHz vs 1.6 GHz Around 50% higher clock speed
Much better overclocked clock speed (Air) 3.39 GHz vs 1.6 GHz More than 2x better overclocked clock speed (Air)
More threads 8 vs 4 Twice as many threads
Newer manufacturing process 45 nm vs 65 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Much better overclocked clock speed (Water) 4.38 GHz vs 1.6 GHz Around 2.8x better overclocked clock speed (Water)
Newer Mar, 2009 vs Sep, 2007 Release date over 1 years later

Features Key features of the Xeon E7310  vs E5530 

clock speed

Xeon E7310
1.6 GHz
Xeon E5530
2.4 GHz

L2 cache

overclocked clock speed (air)

Xeon E7310
1.6 GHz
Xeon E5530
3.39 GHz

overclocked clock speed (water)

Xeon E7310
1.6 GHz
Xeon E5530
4.38 GHz

TDP

Specifications Full list of technical specs

summary

Xeon E7310  vs
E5530 
Clock speed 1.6 GHz 2.4 GHz
Cores Quad core Quad core
Socket type
604
LGA 1366

features

Has a NX bit Yes Yes
Supports trusted computing No No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
Supports dynamic frequency scaling Yes Yes

power consumption

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

bus

Architecture FSB QPI
Number of links 1 2
Clock speed 1,066 MHz 2,930 MHz

details

Xeon E7310  vs
E5530 
Architecture x86-64 x86-64
Threads 4 8
L2 cache 4 MB 1 MB
L2 cache per core 1 MB/core 0.25 MB/core
Manufacture process 65 nm 45 nm
Transistor count 582,000,000 731,000,000
Max CPUs 32 2
Clock multiplier 6 18
Voltage range 1 - 1.5V 0.75 - 1.35V
Operating temperature Unknown - 66°C Unknown - 76°C

overclocking

Overclocked clock speed 1.6 GHz 3.39 GHz
Overclocked clock speed (Water) 1.6 GHz 4.38 GHz
Overclocked clock speed (Air) 1.6 GHz 3.39 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
Intel Xeon E7310
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Intel Xeon E5530
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