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Differences What are the advantages of each

Front view of Intel Xeon 5080

Reasons to consider the
Intel Xeon 5080

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Significantly higher clock speed 3.73 GHz vs 2.66 GHz More than 40% higher clock speed
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration
Better overclocked clock speed (Air) 4.33 GHz vs 3.67 GHz Around 20% better overclocked clock speed (Air)
More threads 4 vs 2 Twice as many threads
Higher Maximum operating temperature 78 °C vs 72 °C Around 10% higher Maximum operating temperature
Front view of Intel Core2 Duo E6750

Reasons to consider the
Intel Core2 Duo E6750

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Much lower typical power consumption 52.81W vs 105.63W 2x lower typical power consumption
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Much lower annual home energy cost 15.66 $/year vs 31.32 $/year 2x lower annual home energy cost
Much lower annual commercial energy cost 56.94 $/year vs 113.88 $/year 2x lower annual commercial energy cost

Features Key features of the Xeon 5080  vs Core2 Duo E6750 

clock speed

Xeon 5080
3.73 GHz
Core2 Duo E6750
2.66 GHz

L2 cache

overclocked clock speed (air)

Xeon 5080
4.33 GHz
Core2 Duo E6750
3.67 GHz

overclocked clock speed (water)

Xeon 5080
3.73 GHz
Core2 Duo E6750
3.72 GHz

TDP

Specifications Full list of technical specs

summary

Xeon 5080  vs
Core2 Duo E6750 
Clock speed 3.73 GHz 2.66 GHz
Cores Dual core Dual core
Socket type
LGA 771
LGA 775

features

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

power consumption

TDP 130W 65W
Annual home energy cost 31.32 $/year 15.66 $/year
Annual commercial energy cost 113.88 $/year 56.94 $/year
Typical power consumption 105.63W 52.81W

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 1,066 MHz 1,333 MHz

details

Xeon 5080  vs
Core2 Duo E6750 
Architecture x86-64 x86-64
Threads 4 2
L2 cache 4 MB 4 MB
L2 cache per core 2 MB/core 2 MB/core
Manufacture process 65 nm 65 nm
Transistor count 376,000,000 291,000,000
Max CPUs 2 1
Clock multiplier 14 8
Voltage range 1.07 - 1.35V 0.85 - 1.5V
Operating temperature Unknown - 78°C Unknown - 72°C

overclocking

Overclocked clock speed 4.33 GHz 3.67 GHz
Overclocked clock speed (Water) 3.73 GHz 3.72 GHz
Overclocked clock speed (Air) 4.33 GHz 3.67 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 5080
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Intel Core2 Duo E6750
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