Product comparison · 2 cpus

Fujitsu Intel Xeon E5520 vs HP Intel Core 2 Duo E6400 2.13GHz FIO Kit

12specifications compared
9differ
3identical
7known for one product only

Key differences

The Fujitsu Intel Xeon E5520 has 0.13 GHz more processor base frequency than the HP Intel Core 2 Duo E6400 2.13GHz FIO Kit (2.26 GHz vs 2.13 GHz). The Fujitsu Intel Xeon E5520 has 2 more processor cores than the HP Intel Core 2 Duo E6400 2.13GHz FIO Kit (4 vs 2). The HP Intel Core 2 Duo E6400 2.13GHz FIO Kit has 20 nm more processor lithography than the Fujitsu Intel Xeon E5520 (65 nm vs 45 nm). Processor family: Intel® Xeon® 5000 Sequence on the Fujitsu Intel Xeon E5520, Intel® Core™2 Duo on the HP Intel Core 2 Duo E6400 2.13GHz FIO Kit. Processor model: E5520 on the Fujitsu Intel Xeon E5520, E6400 on the HP Intel Core 2 Duo E6400 2.13GHz FIO Kit.

Processor family
- Intel Xeon E5520:Intel® Xeon® 5000 Sequence
- Intel Core 2 Duo E6400 2.13GHz FIO Kit:Intel® Core™2 Duo
Processor model
- Intel Xeon E5520:E5520
- Intel Core 2 Duo E6400 2.13GHz FIO Kit:E6400
Processor base frequency
- Intel Xeon E5520:2.26 GHz
- Intel Core 2 Duo E6400 2.13GHz FIO Kit:2.13 GHz
Processor cores
- Intel Xeon E5520:4
- Intel Core 2 Duo E6400 2.13GHz FIO Kit:2
Processor socket
- Intel Xeon E5520:Socket B (LGA 1366)
- Intel Core 2 Duo E6400 2.13GHz FIO Kit:LGA 775 (Socket T)
Processor lithography
- Intel Xeon E5520:45 nm
- Intel Core 2 Duo E6400 2.13GHz FIO Kit:65 nm
Processor cache
- Intel Xeon E5520:8 MB
- Intel Core 2 Duo E6400 2.13GHz FIO Kit:2 MB
Thermal Design Power (TDP)
- Intel Xeon E5520:80 W
- Intel Core 2 Duo E6400 2.13GHz FIO Kit:65 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5520, Intel Core 2 Duo E6400 2.13GHz FIO Kit
19 specifications	A Fujitsu Intel Xeon E5520 View product	B HP Intel Core 2 Duo E6400 2.13GHz FIO Kit View product
Processor9 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Core™2 Duo
Processor modelDiffers	E5520	E6400
Processor base frequencyDiffers	2.26 GHz	2.13 GHz
Processor coresDiffers	4	2
Processor socketDiffers	Socket B (LGA 1366)	LGA 775 (Socket T)
Processor lithographyDiffers	45 nm	65 nm
Package type	Tray	Tray
Component forKnown for one	Server/workstation	Unknown — not stated by the source
System bus rateKnown for one	5.86 GT/s	Unknown — not stated by the source
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	8 MB	2 MB
Processor cache type	L2	L2
Thermal Design Power (TDP)Differs	80 W	65 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.850 - 1.3625 V
Processor system typeKnown for one	DP	Unknown — not stated by the source
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	8
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	61.4 °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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