Product comparison · 2 cpus

Fujitsu Xeon L5420 vs HP AMD Athlon X2 Dual-core 5400B

10specifications compared
9differ
1identical
10known for one product only

Key differences

The HP AMD Athlon X2 Dual-core 5400B has 0.3 GHz more processor base frequency than the Fujitsu Xeon L5420 (2.8 GHz vs 2.5 GHz). The Fujitsu Xeon L5420 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 Fujitsu Xeon L5420 (65 nm vs 45 nm). Processor family: Intel® Xeon® on the Fujitsu Xeon L5420, AMD Athlon X2 on the HP AMD Athlon X2 Dual-core 5400B. Processor socket: LGA 771 (Socket J) on the Fujitsu Xeon L5420, Socket AM2 on the HP AMD Athlon X2 Dual-core 5400B.

Processor family
- Xeon L5420:Intel® Xeon®
- AMD Athlon X2 Dual-core 5400B:AMD Athlon X2
Processor base frequency
- Xeon L5420:2.5 GHz
- AMD Athlon X2 Dual-core 5400B:2.8 GHz
Processor cores
- Xeon L5420:4
- AMD Athlon X2 Dual-core 5400B:2
Processor socket
- Xeon L5420:LGA 771 (Socket J)
- AMD Athlon X2 Dual-core 5400B:Socket AM2
Processor lithography
- Xeon L5420:45 nm
- AMD Athlon X2 Dual-core 5400B:65 nm
Package type
- Xeon L5420:Box
- AMD Athlon X2 Dual-core 5400B:Tray
Processor cache
- Xeon L5420:12 MB
- AMD Athlon X2 Dual-core 5400B:0.512 MB
Thermal Design Power (TDP)
- Xeon L5420:50 W
- AMD Athlon X2 Dual-core 5400B:65 W

Side by side

Differences highlightedShow differences only

Comparison of Xeon L5420, AMD Athlon X2 Dual-core 5400B
20 specifications	A Fujitsu Xeon L5420 View product	B HP AMD Athlon X2 Dual-core 5400B View product
Processor9 differ
Processor familyDiffers	Intel® Xeon®	AMD Athlon X2
Processor modelKnown for one	L5420	Unknown — not stated by the source
Processor base frequencyDiffers	2.5 GHz	2.8 GHz
Processor coresDiffers	4	2
Processor socketDiffers	LGA 771 (Socket J)	Socket AM2
Processor lithographyDiffers	45 nm	65 nm
Package typeDiffers	Box	Tray
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Processor cacheDiffers	12 MB	0.512 MB
Processor cache type	L2	L2
L2 cache speedKnown for one	2.5 GHz	Unknown — not stated by the source
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	50 W	65 W
SteppingDiffers	C0	G2
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
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.30/1.35 V
Featuresidentical
Market segmentKnown for one	Server	Unknown — not stated by the source
Other featuresidentical
L1 cacheKnown for one	Unknown — not stated by the source	0.128 MB

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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