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Differences What are the advantages of each

Front view of Intel Celeron M 420

Reasons to consider the
Intel Celeron M 420

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More l2 cache 1 MB vs 0.5 MB 2x more l2 cache; more data can be stored in the l2 cache for quick access later
Much more l2 cache per core 1 MB/core vs 0.5 MB/core 2x more l2 cache per core
Significantly better overclocked clock speed (Water) 3.38 GHz vs 2.4 GHz More than 40% better overclocked clock speed (Water)
Front view of Intel Celeron 460

Reasons to consider the
Intel Celeron 460

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Significantly higher clock speed 2.4 GHz vs 1.6 GHz Around 50% higher clock speed
Much better overclocked clock speed (Air) 3.57 GHz vs 2.02 GHz More than 75% better overclocked clock speed (Air)

Features Key features of the Celeron M 420  vs 460 

clock speed

Celeron M 420
1.6 GHz
Celeron 460
2.4 GHz

L2 cache

overclocked clock speed (air)

Celeron M 420
2.02 GHz
Celeron 460
3.57 GHz

overclocked clock speed (water)

Celeron M 420
3.38 GHz
Celeron 460
2.4 GHz

Specifications Full list of technical specs

summary

Celeron M 420  vs
460 
Clock speed 1.6 GHz 2.4 GHz
Cores Single core Single core
Socket type
LGA 775
478

features

Has a NX bit Yes Yes
Instruction set extensions
MMX
SSE
SSE2
SSE3

bus

Clock speed 800 MHz 800 MHz

details

Celeron M 420  vs
460 
Threads 1 1
L2 cache 1 MB 0.5 MB
L2 cache per core 1 MB/core 0.5 MB/core
Manufacture process 65 nm 65 nm

overclocking

Overclocked clock speed 2.02 GHz 3.57 GHz
Overclocked clock speed (Water) 3.38 GHz 2.4 GHz
PassMark (Overclocked) 1,365.1 1,224.2
Overclocked clock speed (Air) 2.02 GHz 3.57 GHz

power consumption

TDP 35W 35W
Annual home energy cost 8.43 $/year 8.43 $/year
Annual commercial energy cost 30.66 $/year 30.66 $/year
Typical power consumption 28.44W 28.44W
Intel Celeron M 420
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Intel Celeron 460
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