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Differences What are the advantages of each

Front view of Intel Core Duo T2450

Reasons to consider the
Intel Core Duo T2450

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Supports dynamic frequency scaling Yes vs No Somewhat common; Allows for maximum performance when needed, while conserving power and minimizing heat production when not needed
Front view of Intel Celeron M 520

Reasons to consider the
Intel Celeron M 520

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CPUBoss is not aware of any important advantages of the Celeron M 520 vs the Core Duo T2450.

Benchmarks Real world tests of Core Duo T2450 vs Celeron M 520

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core Duo T2450
80.8 MB/s
Celeron M 520
65,700 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

GeekBench

PassMark Data courtesy Passmark

PassMark (Single Core)

Specifications Full list of technical specs

summary

Core Duo T2450  vs
Celeron M 520 
Clock speed 2 GHz 1.6 GHz
Cores Dual core Single core
Socket type
478
M

features

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

power consumption

TDP 31W 30W
Annual home energy cost 7.47 $/year 7.23 $/year
Performance per watt 1.36 pt/W 1.8 pt/W
Typical power consumption 25.19W 24.38W

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 533 MHz 533 MHz

details

Core Duo T2450  vs
Celeron M 520 
Architecture x86 x86-64
Threads 2 1
L2 cache 2 MB 1 MB
L2 cache per core 1 MB/core 1 MB/core
Manufacture process 65 nm 65 nm
Transistor count 151,000,000 291,000,000
Max CPUs 1 1
Clock multiplier 15 12
Voltage range 0.95 - 1.26V 0.95 - 1.3V

overclocking

Overclocked clock speed 2.29 GHz 2.2 GHz
Overclocked clock speed (Water) 2 GHz 1.6 GHz
Overclocked clock speed (Air) 2.29 GHz 2.2 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
Intel Core Duo T2450
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Intel Celeron M 520
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