Product comparison · 2 cpus

Fujitsu Intel Xeon Processor E5420 vs Fujitsu Xeon E5405

15specifications compared
4differ
11identical
4known for one product only

Key differences

The Fujitsu Intel Xeon Processor E5420 has 0.5 GHz more processor base frequency than the Fujitsu Xeon E5405 (2.5 GHz vs 2 GHz). The Fujitsu Intel Xeon Processor E5420 has 1.5 more CPU multiplier (bus/core ratio) than the Fujitsu Xeon E5405 (7.5 vs 6). Processor model: E5420 on the Fujitsu Intel Xeon Processor E5420, E5405 on the Fujitsu Xeon E5405. Package type: Tray on the Fujitsu Intel Xeon Processor E5420, Box on the Fujitsu Xeon E5405.

Processor model
- Intel Xeon Processor E5420:E5420
- Xeon E5405:E5405
Processor base frequency
- Intel Xeon Processor E5420:2.5 GHz
- Xeon E5405:2 GHz
Package type
- Intel Xeon Processor E5420:Tray
- Xeon E5405:Box
CPU multiplier (bus/core ratio)
- Intel Xeon Processor E5420:7.5
- Xeon E5405:6

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon Processor E5420, Xeon E5405
19 specifications	A Fujitsu Intel Xeon Processor E5420 View product	B Fujitsu Xeon E5405 View product
Processor4 differ
Processor family	Intel® Xeon®	Intel® Xeon®
Processor modelDiffers	E5420	E5405
Processor base frequencyDiffers	2.5 GHz	2 GHz
Processor cores	4	4
Processor socket	LGA 771 (Socket J)	LGA 771 (Socket J)
Processor lithography	45 nm	45 nm
Package typeDiffers	Tray	Box
Component for	Server/workstation	Server/workstation
Processor cache	12 MB	12 MB
Processor cache type	L2	L2
L2 cache speedKnown for one	Unknown — not stated by the source	2 GHz
Processor front side bus	1333 MHz	1333 MHz
Thermal Design Power (TDP)	80 W	80 W
VID Voltage Range	0.95 - 1.225 V	0.95 - 1.225 V
SteppingKnown for one	Unknown — not stated by the source	C0
CPU multiplier (bus/core ratio)Differs	7.5	6
Processor codeKnown for one	Unknown — not stated by the source	SLAP2
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Featuresidentical
Market segment	Server	Server

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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