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Differences What are the advantages of each

Front view of Intel Pentium 4 630

Reasons to consider the
Intel Pentium 4 630

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Much higher clock speed 3 GHz vs 1.86 GHz More than 60% higher clock speed
More threads 2 vs 1 Twice as many threads
Much better overclocked clock speed (Air) 3.83 GHz vs 1.87 GHz More than 2x better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 4.33 GHz vs 1.87 GHz More than 2.2x better overclocked clock speed (Water)
Front view of Intel Celeron 445

Reasons to consider the
Intel Celeron 445

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Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines

Features Key features of the Pentium 4 630  vs Celeron 445 

clock speed

Celeron 445
1.86 GHz

L2 cache

overclocked clock speed (air)

Pentium 4 630
3.83 GHz
Celeron 445
1.87 GHz

overclocked clock speed (water)

Pentium 4 630
4.33 GHz
Celeron 445
1.87 GHz

Specifications Full list of technical specs

summary

Pentium 4 630  vs
Celeron 445 
Clock speed 3 GHz 1.86 GHz
Cores Single core Single core
Socket type
LGA 775
LGA 771

features

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

power consumption

TDP 84W 65W
Annual home energy cost 20.24 $/year 15.66 $/year
Annual commercial energy cost 73.58 $/year 56.94 $/year
Typical power consumption 68.25W 52.81W

details

Pentium 4 630  vs
Celeron 445 
Architecture x86-64 x86-64
Threads 2 1
L2 cache 2 MB 0.5 MB
L2 cache per core 2 MB/core 0.5 MB/core
Manufacture process 90 nm 65 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 3.83 GHz 1.87 GHz
Overclocked clock speed (Water) 4.33 GHz 1.87 GHz
Overclocked clock speed (Air) 3.83 GHz 1.87 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

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 800 MHz 1,066 MHz
Intel Pentium 4 630
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Intel Celeron 445
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