Product comparison · 2 cpus

HP Intel Core2 Duo Processor E8400 kit DC7800 vs HP Intel Core2 Quad Q9550

12specifications compared
7differ
5identical
3known for one product only

Key differences

The HP Intel Core2 Duo Processor E8400 kit DC7800 has 0.17 GHz more processor base frequency than the HP Intel Core2 Quad Q9550 (3 GHz vs 2.83 GHz). The HP Intel Core2 Quad Q9550 has 6 MB more processor cache than the HP Intel Core2 Duo Processor E8400 kit DC7800 (12 MB vs 6 MB). The HP Intel Core2 Quad Q9550 has 30 W more thermal Design Power (TDP) than the HP Intel Core2 Duo Processor E8400 kit DC7800 (95 W vs 65 W). Processor family: Intel® Core™2 Duo on the HP Intel Core2 Duo Processor E8400 kit DC7800, Intel® Core™2 Quad on the HP Intel Core2 Quad Q9550. Processor model: E8400 on the HP Intel Core2 Duo Processor E8400 kit DC7800, Q9550 on the HP Intel Core2 Quad Q9550.

Processor family
- Intel Core2 Duo Processor E8400 kit DC7800:Intel® Core™2 Duo
- Intel Core2 Quad Q9550:Intel® Core™2 Quad
Processor model
- Intel Core2 Duo Processor E8400 kit DC7800:E8400
- Intel Core2 Quad Q9550:Q9550
Processor base frequency
- Intel Core2 Duo Processor E8400 kit DC7800:3 GHz
- Intel Core2 Quad Q9550:2.83 GHz
Package type
- Intel Core2 Duo Processor E8400 kit DC7800:Box
- Intel Core2 Quad Q9550:Tray
Processor cache
- Intel Core2 Duo Processor E8400 kit DC7800:6 MB
- Intel Core2 Quad Q9550:12 MB
Thermal Design Power (TDP)
- Intel Core2 Duo Processor E8400 kit DC7800:65 W
- Intel Core2 Quad Q9550:95 W
VID Voltage Range
- Intel Core2 Duo Processor E8400 kit DC7800:0.850 - 1.3625 V
- Intel Core2 Quad Q9550:0.8500 - 1.3625 V

Side by side

Differences highlightedShow differences only

Comparison of Intel Core2 Duo Processor E8400 kit DC7800, Intel Core2 Quad Q9550
15 specifications	A HP Intel Core2 Duo Processor E8400 kit DC7800 View product	B HP Intel Core2 Quad Q9550 View product
Processor7 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Core™2 Quad
Processor modelDiffers	E8400	Q9550
Processor base frequencyDiffers	3 GHz	2.83 GHz
Processor coresKnown for one	Unknown — not stated by the source	4
Package typeDiffers	Box	Tray
Processor cacheDiffers	6 MB	12 MB
Thermal Design Power (TDP)Differs	65 W	95 W
VID Voltage RangeDiffers	0.850 - 1.3625 V	0.8500 - 1.3625 V
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	8.5
Operational conditionsidentical
Maximum operating temperatureKnown for one	72.4 °C	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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