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Differences What are the advantages of each

Front view of Intel Celeron E1200

Reasons to consider the
Intel Celeron E1200

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More cores 2 vs 1 Twice as many cores; run more applications at once
More threads 2 vs 1 Twice as many threads
Much better overclocked clock speed (Air) 3.16 GHz vs 1.87 GHz Around 70% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 2.69 GHz vs 1.87 GHz Around 45% better overclocked clock speed (Water)
Front view of Intel Celeron 445

Reasons to consider the
Intel Celeron 445

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Higher clock speed 1.86 GHz vs 1.6 GHz More than 15% higher clock speed
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Much more l2 cache per core 0.5 MB/core vs 0.25 MB/core 2x more l2 cache per core

Features Key features of the Celeron E1200  vs 445 

clock speed

Celeron E1200
1.6 GHz
Celeron 445
1.86 GHz

L2 cache

Celeron E1200
0.5 MB
Celeron 445
0.5 MB

overclocked clock speed (air)

Celeron E1200
3.16 GHz
Celeron 445
1.87 GHz

overclocked clock speed (water)

Celeron E1200
2.69 GHz
Celeron 445
1.87 GHz

Specifications Full list of technical specs

summary

Celeron E1200  vs
445 
Clock speed 1.6 GHz 1.86 GHz
Cores Dual 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 65W 65W
Annual home energy cost 15.66 $/year 15.66 $/year
Annual commercial energy cost 56.94 $/year 56.94 $/year
Typical power consumption 52.81W 52.81W

details

Celeron E1200  vs
445 
Architecture x86-64 x86-64
Threads 2 1
L2 cache 0.5 MB 0.5 MB
L2 cache per core 0.25 MB/core 0.5 MB/core
Manufacture process 65 nm 65 nm
Max CPUs 1 1

overclocking

Overclocked clock speed 3.16 GHz 1.87 GHz
Overclocked clock speed (Water) 2.69 GHz 1.87 GHz
Overclocked clock speed (Air) 3.16 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 Celeron E1200
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Intel Celeron 445
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