Product comparison · 2 cpus

HP AMD Athlon X2 Dual-core 5400B vs HP Intel Core2 Quad Q9550

10specifications compared
7differ
3identical
7known for one product only

Key differences

The HP Intel Core2 Quad Q9550 has 0.03 GHz more processor base frequency than the HP AMD Athlon X2 Dual-core 5400B (2.83 GHz vs 2.8 GHz). The HP Intel Core2 Quad Q9550 has 2 more processor cores than the HP AMD Athlon X2 Dual-core 5400B (4 vs 2). The HP AMD Athlon X2 Dual-core 5400B has 20 nm more processor lithography than the HP Intel Core2 Quad Q9550 (65 nm vs 45 nm). Processor family: AMD Athlon X2 on the HP AMD Athlon X2 Dual-core 5400B, Intel® Core™2 Quad on the HP Intel Core2 Quad Q9550. Processor socket: Socket AM2 on the HP AMD Athlon X2 Dual-core 5400B, LGA 775 (Socket T) on the HP Intel Core2 Quad Q9550.

Processor family
- AMD Athlon X2 Dual-core 5400B:AMD Athlon X2
- Intel Core2 Quad Q9550:Intel® Core™2 Quad
Processor base frequency
- AMD Athlon X2 Dual-core 5400B:2.8 GHz
- Intel Core2 Quad Q9550:2.83 GHz
Processor cores
- AMD Athlon X2 Dual-core 5400B:2
- Intel Core2 Quad Q9550:4
Processor socket
- AMD Athlon X2 Dual-core 5400B:Socket AM2
- Intel Core2 Quad Q9550:LGA 775 (Socket T)
Processor lithography
- AMD Athlon X2 Dual-core 5400B:65 nm
- Intel Core2 Quad Q9550:45 nm
Processor cache
- AMD Athlon X2 Dual-core 5400B:0.512 MB
- Intel Core2 Quad Q9550:12 MB
Thermal Design Power (TDP)
- AMD Athlon X2 Dual-core 5400B:65 W
- Intel Core2 Quad Q9550:95 W

Side by side

Differences highlightedShow differences only

Comparison of AMD Athlon X2 Dual-core 5400B, Intel Core2 Quad Q9550
17 specifications	A HP AMD Athlon X2 Dual-core 5400B View product	B HP Intel Core2 Quad Q9550 View product
Processor7 differ
Processor familyDiffers	AMD Athlon X2	Intel® Core™2 Quad
Processor modelKnown for one	Unknown — not stated by the source	Q9550
Processor base frequencyDiffers	2.8 GHz	2.83 GHz
Processor coresDiffers	2	4
Processor socketDiffers	Socket AM2	LGA 775 (Socket T)
Processor lithographyDiffers	65 nm	45 nm
Processor cacheDiffers	0.512 MB	12 MB
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
Thermal Design Power (TDP)Differs	65 W	95 W
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.8500 - 1.3625 V
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	8.5
Processor core voltage (AC)Known for one	1.30/1.35 V	Unknown — not stated by the source
SteppingKnown for one	G2	Unknown — not stated by the source
Other featuresidentical
L1 cacheKnown for one	0.128 MB	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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