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Differences What are the advantages of each

Front view of Intel Xeon X7350

Reasons to consider the
Intel Xeon X7350

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Much higher clock speed 2.93 GHz vs 2.13 GHz Around 40% higher clock speed
Much better overclocked clock speed (Air) 2.94 GHz vs 2.13 GHz Around 40% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 5.24 GHz vs 2.13 GHz Around 2.5x better overclocked clock speed (Water)
Front view of Intel Xeon E7420

Reasons to consider the
Intel Xeon E7420

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Significantly lower typical power consumption 73.13W vs 105.63W More than 30% lower typical power consumption
Newer manufacturing process 45 nm vs 65 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
Significantly lower annual commercial energy cost 78.84 $/year vs 113.88 $/year More than 30% lower annual commercial energy cost
Significantly lower annual home energy cost 21.68 $/year vs 31.32 $/year More than 30% lower annual home energy cost
Newer Sep, 2008 vs Sep, 2007 Release date over a year later

Features Key features of the Xeon X7350  vs E7420 

clock speed

Xeon X7350
2.93 GHz
Xeon E7420
2.13 GHz

L2 cache

overclocked clock speed (air)

Xeon X7350
2.94 GHz
Xeon E7420
2.13 GHz

overclocked clock speed (water)

Xeon X7350
5.24 GHz
Xeon E7420
2.13 GHz

TDP

Specifications Full list of technical specs

summary

Xeon X7350  vs
E7420 
Clock speed 2.93 GHz 2.13 GHz
Cores Quad core Quad core
Socket type
604

features

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

power consumption

TDP 130W 90W
Annual home energy cost 31.32 $/year 21.68 $/year
Annual commercial energy cost 113.88 $/year 78.84 $/year
Typical power consumption 105.63W 73.13W

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 1,066 MHz 1,066 MHz

details

Xeon X7350  vs
E7420 
Architecture x86-64 x86-64
Threads 4 4
L2 cache 8 MB 8 MB
L2 cache per core 2 MB/core 2 MB/core
Manufacture process 65 nm 45 nm
Transistor count 582,000,000 1,900,000,000
Max CPUs 32 32
Clock multiplier 11 8
Voltage range 1 - 1.5V 0.9 - 1.45V
Operating temperature Unknown - 66°C Unknown - 68°C

overclocking

Overclocked clock speed 2.94 GHz 2.13 GHz
Overclocked clock speed (Water) 5.24 GHz 2.13 GHz
Overclocked clock speed (Air) 2.94 GHz 2.13 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 X7350
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Intel Xeon E7420
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