summary	Core Duo L2400	Atom N270
Clock speed	1.66 GHz	1.6 GHz
Cores	Dual core	Single core
Socket type
479
437
features
Has a NX bit	Yes	Yes
Supports trusted computing	No	No
Has virtualization support	Yes	No
Instruction set extensions
SSE2
MMX
SSE4
SSE3
SSE
Supplemental SSE3
Supports dynamic frequency scaling	Yes	Yes
power consumption
TDP	15W	2.5W
Annual home energy cost	3.61 $/year	0.6 $/year
Performance per watt	2.36 pt/W	9.71 pt/W
Typical power consumption	12.19W	2.03W
bus
Architecture	FSB	FSB
Number of links	1	1
Clock speed	667 MHz	533 MHz

details	Core Duo L2400	Atom N270
Architecture	x86	x86
Threads	2	2
L2 cache	2 MB	0.5 MB
L2 cache per core	1 MB/core	0.5 MB/core
Manufacture process	65 nm	45 nm
Transistor count	151,000,000	47,000,000
Max CPUs	1	1
Clock multiplier	10	12
Voltage range	1 - 1.21V	0.9 - 1.16V
overclocking
Overclocked clock speed	1.84 GHz	1.87 GHz
Overclocked clock speed (Water)	1.67 GHz	1.6 GHz
Overclocked clock speed (Air)	1.84 GHz	1.87 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 L2400 vs Atom N270

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