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Differences What are the advantages of each

Front view of Intel Core i5 540UM

Reasons to consider the
Intel Core i5 540UM

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Has a built-in GPU Yes vs No Somewhat common; A separate graphics adapter is not required
Supports trusted computing Yes vs No Somewhat common; Allows for safer, more reliable computing
Front view of Intel Core Duo U2400

Reasons to consider the
Intel Core Duo U2400

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CPUBoss is not aware of any important advantages of the Core Duo U2400 vs the Core i5 540UM.

Features Key features of the Core i5 540UM  vs Duo U2400 

clock speed

Core i5 540UM
1.2 GHz
Core Duo U2400
1.06 GHz

L2 cache

overclocked clock speed (air)

Core i5 540UM
1.2 GHz
Core Duo U2400
1.07 GHz

overclocked clock speed (water)

Core i5 540UM
1.2 GHz
Core Duo U2400
1.07 GHz

Specifications Full list of technical specs

summary

Core i5 540UM  vs
Duo U2400 
Clock speed 1.2 GHz 1.06 GHz
Cores Dual core Dual core
Socket type
BGA 1288
479

features

Has a NX bit Yes Yes
Supports trusted computing Yes No
Has virtualization support Yes Yes
Instruction set extensions
SSE2
MMX
SSE4
SSE3
SSE
SSE4.1
SSE4.2
Supplemental SSE3
AES
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 18W 9W
Annual home energy cost 4.34 $/year 2.17 $/year
Typical power consumption 14.63W 7.31W

bus

Architecture DMI FSB
Number of links 1 1

details

Core i5 540UM  vs
Duo U2400 
Architecture x86-64 x86
Threads 4 2
L2 cache 1 MB 2 MB
L2 cache per core 0.5 MB/core 1 MB/core
Manufacture process 32 nm 65 nm
Transistor count 382,000,000 151,000,000
Max CPUs 1 1
Clock multiplier 9 8

overclocking

Overclocked clock speed 1.2 GHz 1.07 GHz
Overclocked clock speed (Water) 1.2 GHz 1.07 GHz
Overclocked clock speed (Air) 1.2 GHz 1.07 GHz

integrated graphics

GPU GPU None
Label Intel® HD Graphics N/A
Number of displays supported 2 N/A
GPU clock speed 166 MHz N/A
Turbo clock speed 500 MHz N/A

memory controller

Memory controller Built-in Built-in
Supports ECC No No
Intel Core i5 540UM
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Intel Core Duo U2400
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