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Differences What are the advantages of each

Front view of Intel Celeron M 450

Reasons to consider the
Intel Celeron M 450

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More advanced architecture x86-64 vs x86 A 64-bit architecture allows more RAM to be installed and accessed by the processor
Front view of Intel Celeron D 350

Reasons to consider the
Intel Celeron D 350

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Much lower typical power consumption 17.06W vs 28.44W 40% lower typical power consumption
Much higher Maximum operating temperature 67 °C vs 60.4 °C More than 10% higher Maximum operating temperature
Much lower annual home energy cost 5.06 $/year vs 8.43 $/year Around 40% lower annual home energy cost
Much lower annual commercial energy cost 18.4 $/year vs 30.66 $/year 40% lower annual commercial energy cost

Benchmarks Real world tests of Celeron M 450 vs D 350

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Celeron M 450  vs
D 350 
Clock speed 2.2 GHz 1.3 GHz
Cores Single core Single core
Socket type
M
478
479
LGA 775
Slot 1

features

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

power consumption

TDP 35W 21W
Annual home energy cost 8.43 $/year 5.06 $/year
Annual commercial energy cost 30.66 $/year 18.4 $/year
Performance per watt 2.63 pt/W 4.04 pt/W
Typical power consumption 28.44W 17.06W

memory controller

Memory controller Built-in Built-in
Supports ECC No No

details

Celeron M 450  vs
D 350 
Architecture x86-64 x86
Threads 1 1
L2 cache 1 MB 1 MB
L2 cache per core 1 MB/core 1 MB/core
Manufacture process 65 nm 90 nm
Transistor count 105,000,000 144,000,000
Max CPUs 1 1
Clock multiplier 11 24
Voltage range 1 - 1.34V 1.25 - 1.4V
Operating temperature Unknown - 60.4°C Unknown - 67°C

overclocking

Overclocked clock speed 3.57 GHz 3.2 GHz
Overclocked clock speed (Water) 3.12 GHz 3.2 GHz
Overclocked clock speed (Air) 3.57 GHz 3.2 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 400 MHz
Intel Celeron M 450
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Intel Celeron D 350
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