Product comparison · 2 cpus

Fujitsu Xeon L5640 vs Fujitsu Xeon X5650

Key differences

Differences highlightedShow differences only

Comparison of Xeon L5640, Xeon X5650
21 specifications	A Fujitsu Xeon L5640 View product	B Fujitsu Xeon X5650 View product
Processor6 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	L5640	X5650
Processor base frequencyDiffers	2.26 GHz	2.66 GHz
Processor cores	6	6
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
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	L2	L3
L3 cache speedKnown for one	Unknown — not stated by the source	2.66 GHz
Thermal Design Power (TDP)Differs	60 W	95 W
VID Voltage Range	0.800 - 1.300 V	0.800 - 1.300 V
SteppingKnown for one	Unknown — not stated by the source	B1
CPU multiplier (bus/core ratio)Differs	17	20
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
Featuresidentical
Market segment	Server	Server
BandwidthKnown for one	Unknown — not stated by the source	32000 MB/s
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	81.3 °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.