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Differences What are the advantages of each

Front view of Intel Pentium E5800

Reasons to consider the
Intel Pentium E5800

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Significantly higher clock speed 3.2 GHz vs 2.4 GHz Around 35% higher clock speed
Much lower typical power consumption 52.81W vs 138.13W 2.6x lower typical power consumption
Much more l2 cache per core 1 MB/core vs 0.5 MB/core 2x more l2 cache per core
Much lower annual home energy cost 15.66 $/year vs 40.95 $/year 2.6x lower annual home energy cost
Much lower annual commercial energy cost 56.94 $/year vs 148.92 $/year 2.6x lower annual commercial energy cost
Front view of Intel Itanium 9550

Reasons to consider the
Intel Itanium 9550

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Supports more CPUs in SMP configuration 8 vs 1 7 supports more CPUs in SMP configuration
Much newer manufacturing process 32 nm vs 45 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
More threads 8 vs 2 6 more threads
More cores 4 vs 2 Twice as many cores; run more applications at once
Newer Nov, 2012 vs Nov, 2010 Release date over 1 years later

Features Key features of the Pentium E5800  vs Itanium 9550 

clock speed

Pentium E5800
3.2 GHz
Itanium 9550
2.4 GHz

L2 cache

Specifications Full list of technical specs

summary

Pentium E5800  vs
Itanium 9550 
Clock speed 3.2 GHz 2.4 GHz
Cores Dual core Quad core
Socket type
LGA 775
LGA 1248

features

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

power consumption

TDP 65W 170W
Annual home energy cost 15.66 $/year 40.95 $/year
Annual commercial energy cost 56.94 $/year 148.92 $/year
Typical power consumption 52.81W 138.13W

details

Pentium E5800  vs
Itanium 9550 
Threads 2 8
L2 cache 2 MB 2 MB
L2 cache per core 1 MB/core 0.5 MB/core
Manufacture process 45 nm 32 nm
Max CPUs 1 8

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 FSB QPI
Number of links 1 1
Clock speed 800 MHz 3,200 MHz
Intel Pentium E5800
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Intel Itanium 9550
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