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Differences What are the advantages of each

Front view of Intel Xeon L7345

Reasons to consider the
Intel Xeon L7345

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Much more l2 cache per core 2 MB/core vs 1.5 MB/core Around 35% more l2 cache per core
Significantly lower typical power consumption 40.63W vs 73.13W Around 45% lower typical power consumption
Significantly lower annual commercial energy cost 43.8 $/year vs 78.84 $/year Around 45% lower annual commercial energy cost
Significantly lower annual home energy cost 12.04 $/year vs 21.68 $/year Around 45% lower annual home energy cost
Front view of Intel Xeon E7450

Reasons to consider the
Intel Xeon E7450

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Much higher clock speed 2.4 GHz vs 1.86 GHz Around 30% higher clock speed
Much more l2 cache 9 MB vs 8 MB Around 15% more l2 cache; more data can be stored in the l2 cache for quick access later
More cores 6 vs 4 2 more cores; run more applications at once
Much better overclocked clock speed (Air) 2.59 GHz vs 1.87 GHz Around 40% better overclocked clock speed (Air)
Newer manufacturing process 45 nm vs 65 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
More threads 6 vs 4 2 more threads
Much better overclocked clock speed (Water) 2.4 GHz vs 1.87 GHz Around 30% better overclocked clock speed (Water)
Newer Sep, 2008 vs Sep, 2007 Release date over a year later

Features Key features of the Xeon L7345  vs E7450 

clock speed

Xeon L7345
1.86 GHz
Xeon E7450
2.4 GHz

L2 cache

overclocked clock speed (air)

Xeon L7345
1.87 GHz
Xeon E7450
2.59 GHz

overclocked clock speed (water)

Xeon L7345
1.87 GHz
Xeon E7450
2.4 GHz

TDP

Specifications Full list of technical specs

summary

Xeon L7345  vs
E7450 
Clock speed 1.86 GHz 2.4 GHz
Cores Quad core Hexa 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 50W 90W
Annual home energy cost 12.04 $/year 21.68 $/year
Annual commercial energy cost 43.8 $/year 78.84 $/year
Typical power consumption 40.63W 73.13W

bus

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

details

Xeon L7345  vs
E7450 
Architecture x86-64 x86-64
Threads 4 6
L2 cache 8 MB 9 MB
L2 cache per core 2 MB/core 1.5 MB/core
Manufacture process 65 nm 45 nm
Transistor count 582,000,000 1,900,000,000
Max CPUs 32 32
Clock multiplier 7 9
Voltage range 1 - 1.5V 0.9 - 1.45V
Operating temperature Unknown - 66°C Unknown - 68°C

overclocking

Overclocked clock speed 1.87 GHz 2.59 GHz
Overclocked clock speed (Water) 1.87 GHz 2.4 GHz
Overclocked clock speed (Air) 1.87 GHz 2.59 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 L7345
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Intel Xeon E7450
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