Product comparison · 2 cpus

Fujitsu Xeon E5630 vs Fujitsu Xeon X5660

15specifications compared
7differ
8identical
6known for one product only

Key differences

The Fujitsu Xeon X5660 has 0.27 GHz more processor base frequency than the Fujitsu Xeon E5630 (2.8 GHz vs 2.53 GHz). The Fujitsu Xeon X5660 has 2 more processor cores than the Fujitsu Xeon E5630 (6 vs 4). The Fujitsu Xeon X5660 has 0.54 GT/s more system bus rate than the Fujitsu Xeon E5630 (6.4 GT/s vs 5.86 GT/s). Processor model: E5630 on the Fujitsu Xeon E5630, X5660 on the Fujitsu Xeon X5660. Processor cache type: L3 on the Fujitsu Xeon E5630, L2 on the Fujitsu Xeon X5660.

Processor model
- Xeon E5630:E5630
- Xeon X5660:X5660
Processor base frequency
- Xeon E5630:2.53 GHz
- Xeon X5660:2.8 GHz
Processor cores
- Xeon E5630:4
- Xeon X5660:6
System bus rate
- Xeon E5630:5.86 GT/s
- Xeon X5660:6.4 GT/s
Processor cache type
- Xeon E5630:L3
- Xeon X5660:L2
Thermal Design Power (TDP)
- Xeon E5630:80 W
- Xeon X5660:95 W
CPU multiplier (bus/core ratio)
- Xeon E5630:19
- Xeon X5660:21

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5630, Xeon X5660
21 specifications	A Fujitsu Xeon E5630 View product	B Fujitsu Xeon X5660 View product
Processor7 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5630	X5660
Processor base frequencyDiffers	2.53 GHz	2.8 GHz
Processor coresDiffers	4	6
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor cache	12 MB	12 MB
Processor cache typeDiffers	L3	L2
L3 cache speedKnown for one	2.53 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage Range	0.800 - 1.300 V	0.800 - 1.300 V
SteppingKnown for one	B1	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	19	21
Processor lithographyKnown for one	Unknown — not stated by the source	32 nm
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
Featuresidentical
Market segment	Server	Server
BandwidthKnown for one	25600 MB/s	Unknown — not stated by the source
Operational conditionsidentical
Maximum operating temperatureKnown for one	77.6 °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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