summary	Celeron 900	Atom 330
Clock speed	2.2 GHz	1.6 GHz
Cores	Single core	Dual core
Socket type
478
437
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	No	No
power consumption
TDP	35W	8W
Annual home energy cost	8.43 $/year	1.93 $/year
Performance per watt	2.16 pt/W	3.77 pt/W
Typical power consumption	28.44W	6.5W

details	Celeron 900	Atom 330
Architecture	x86-64	x86-64
Threads	1	4
L2 cache	1 MB	1 MB
L2 cache per core	1 MB/core	0.5 MB/core
Manufacture process	45 nm	45 nm
Transistor count	410,000,000	94,000,000
Max CPUs	1	1
Operating temperature	Unknown - 105°C	Unknown - 85.2°C
overclocking
Overclocked clock speed	3.11 GHz	2.05 GHz
Overclocked clock speed (Water)	2.2 GHz	1.6 GHz
Overclocked clock speed (Air)	3.11 GHz	2.05 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	533 MHz

Intel Celeron 900 vs Atom 330

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