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Differences What are the advantages of each

Front view of Intel Core i7 920

Reasons to consider the
Intel Core i7 920

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Much higher clock speed 2.66 GHz vs 1.33 GHz 2x higher clock speed
More l3 cache 8 MB vs 2 MB 4x more l3 cache; more data can be stored in the l3 cache for quick access later
More cores 4 vs 1 3 more cores; run more applications at once
More threads 8 vs 2 6 more threads
Higher Maximum operating temperature 67.9 °C vs 64.4 °C More than 5% higher Maximum operating temperature
Front view of Intel Celeron P1053

Reasons to consider the
Intel Celeron P1053

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Much lower typical power consumption 24.38W vs 135.63W 5.6x lower typical power consumption
Much lower annual home energy cost 7.23 $/year vs 48.38 $/year 6.7x lower annual home energy cost
Newer Jan, 2010 vs Oct, 2008 Release date over 1 years later
Much lower annual commercial energy cost 26.28 $/year vs 134.55 $/year 5.1x lower annual commercial energy cost

Features Key features of the Core i7 920  vs Celeron P1053 

clock speed

Core i7 920
2.66 GHz
Celeron P1053
1.33 GHz

L3 cache

TDP

Specifications Full list of technical specs

summary

Core i7 920  vs
Celeron P1053 
Clock speed 2.66 GHz 1.33 GHz
Cores Quad core Single core
Socket type
LGA 1366

features

Has a NX bit Yes Yes
Has virtualization support Yes Yes
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 130W 30W
Annual home energy cost 48.38 $/year 7.23 $/year
Annual commercial energy cost 134.55 $/year 26.28 $/year
Typical power consumption 135.63W 24.38W

memory controller

Memory controller Built-in Built-in
Memory type
DDR3-1066
DDR3-800
DDR3
Channels Triple Channel Dual Channel
Supports ECC No Yes
Maximum bandwidth 25,599.99 MB/s 12,800 MB/s

details

Core i7 920  vs
Celeron P1053 
Architecture x86-64 x86-64
Threads 8 2
L3 cache 8 MB 2 MB
L3 cache per core 2 MB/core 2 MB/core
Manufacture process 45 nm 45 nm
Max CPUs 1 1
Voltage range 0.8 - 1.38V 1 - 1.5V
Operating temperature Unknown - 67.9°C Unknown - 64.4°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 FSB
Number of links 1 0
Intel Core i7 920
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Intel Celeron P1053
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