Product comparison · 2 cpus

Fujitsu Xeon L5420 vs HP Intel Core2 Duo Processor E8400 kit DC7800

10specifications compared
6differ
4identical
10known for one product only

Key differences

The HP Intel Core2 Duo Processor E8400 kit DC7800 has 0.5 GHz more processor base frequency than the Fujitsu Xeon L5420 (3 GHz vs 2.5 GHz). The Fujitsu Xeon L5420 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 Duo Processor E8400 kit DC7800 has 15 W more thermal Design Power (TDP) than the Fujitsu Xeon L5420 (65 W vs 50 W). Processor family: Intel® Xeon® on the Fujitsu Xeon L5420, Intel® Core™2 Duo on the HP Intel Core2 Duo Processor E8400 kit DC7800. Processor model: L5420 on the Fujitsu Xeon L5420, E8400 on the HP Intel Core2 Duo Processor E8400 kit DC7800.

Processor family
- Xeon L5420:Intel® Xeon®
- Intel Core2 Duo Processor E8400 kit DC7800:Intel® Core™2 Duo
Processor model
- Xeon L5420:L5420
- Intel Core2 Duo Processor E8400 kit DC7800:E8400
Processor base frequency
- Xeon L5420:2.5 GHz
- Intel Core2 Duo Processor E8400 kit DC7800:3 GHz
Processor socket
- Xeon L5420:LGA 771 (Socket J)
- Intel Core2 Duo Processor E8400 kit DC7800:LGA 775 (Socket T)
Processor cache
- Xeon L5420:12 MB
- Intel Core2 Duo Processor E8400 kit DC7800:6 MB
Thermal Design Power (TDP)
- Xeon L5420:50 W
- Intel Core2 Duo Processor E8400 kit DC7800:65 W

Side by side

Differences highlightedShow differences only

Comparison of Xeon L5420, Intel Core2 Duo Processor E8400 kit DC7800
20 specifications	A Fujitsu Xeon L5420 View product	B HP Intel Core2 Duo Processor E8400 kit DC7800 View product
Processor6 differ
Processor familyDiffers	Intel® Xeon®	Intel® Core™2 Duo
Processor modelDiffers	L5420	E8400
Processor base frequencyDiffers	2.5 GHz	3 GHz
Processor coresKnown for one	4	Unknown — not stated by the source
Processor socketDiffers	LGA 771 (Socket J)	LGA 775 (Socket T)
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Processor cacheDiffers	12 MB	6 MB
L2 cache speedKnown for one	2.5 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	50 W	65 W
SteppingKnown for one	C0	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	7.5	Unknown — not stated by the source
Processor codeKnown for one	SLARP	Unknown — not stated by the source
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.850 - 1.3625 V
Featuresidentical
Market segmentKnown for one	Server	Unknown — not stated by the source
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	72.4 °C

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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