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Differences What are the advantages of each

Front view of Intel Core Duo T2600

Reasons to consider the
Intel Core Duo T2600

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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
Has virtualization support Yes vs No Somewhat common; Boosts performance of virtual machines
Front view of Intel Celeron M 420

Reasons to consider the
Intel Celeron M 420

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CPUBoss is not aware of any important advantages of the Celeron M 420 vs the Core Duo T2600.

Benchmarks Real world tests of Core Duo T2600 vs Celeron M 420

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 T2600
38.95 MB/s
Celeron M 420
66,700 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 T2600  vs
Celeron M 420 
Clock speed 2.16 GHz 1.6 GHz
Cores Dual core Single core
Socket type
479
LGA 775
478

features

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

power consumption

TDP 31W 35W
Annual home energy cost 7.47 $/year 8.43 $/year
Performance per watt 1.05 pt/W 1.57 pt/W
Typical power consumption 25.19W 28.44W

bus

Architecture FSB FSB
Number of links 1 1
Clock speed 667 MHz 800 MHz

details

Core Duo T2600  vs
Celeron M 420 
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 151,000,000 105,000,000
Max CPUs 1 1
Clock multiplier 13 8
Voltage range 1.16 - 1.3V 1 - 1.34V

overclocking

Overclocked clock speed 2.36 GHz 2.02 GHz
Overclocked clock speed (Water) 2.16 GHz 3.38 GHz
Overclocked clock speed (Air) 2.36 GHz 2.02 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 T2600
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Intel Celeron M 420
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