Product comparison · 2 cpus

Fujitsu Intel Xeon 2.66 GHz vs Lenovo Intel Xeon E5450

Key differences

Processor base frequency
- Intel Xeon 2.66 GHz:2.66 GHz
- Intel Xeon E5450:3 GHz
Processor cores
- Intel Xeon 2.66 GHz:1
- Intel Xeon E5450:4
Processor socket
- Intel Xeon 2.66 GHz:Socket 604 (mPGA604)
- Intel Xeon E5450:LGA 771 (Socket J)
Processor threads
- Intel Xeon 2.66 GHz:1
- Intel Xeon E5450:4
Processor operating modes
- Intel Xeon 2.66 GHz:32-bit
- Intel Xeon E5450:64-bit
Processor cache
- Intel Xeon 2.66 GHz:0.512 MB
- Intel Xeon E5450:12 MB
Processor front side bus
- Intel Xeon 2.66 GHz:533 MHz
- Intel Xeon E5450:1333 MHz
Thermal Design Power (TDP)
- Intel Xeon 2.66 GHz:72 W
- Intel Xeon E5450:80 W

Differences highlightedShow differences only

Comparison of Intel Xeon 2.66 GHz, Intel Xeon E5450
18 specifications	A Fujitsu Intel Xeon 2.66 GHz View product	B Lenovo Intel Xeon E5450 View product
Processor10 differ
Processor family	Intel® Xeon®	Intel® Xeon®
Processor modelKnown for one	Unknown — not stated by the source	E5450
Processor base frequencyDiffers	2.66 GHz	3 GHz
Processor coresDiffers	1	4
Processor socketDiffers	Socket 604 (mPGA604)	LGA 771 (Socket J)
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	1	4
Processor operating modesDiffers	32-bit	64-bit
Processor cacheDiffers	0.512 MB	12 MB
Processor cache type	L2	L2
Processor front side busDiffers	533 MHz	1333 MHz
Thermal Design Power (TDP)Differs	72 W	80 W
VID Voltage RangeDiffers	0 - 1.5 V	0.85 - 1.35 V
CPU multiplier (bus/core ratio)Differs	20	9
Processor lithographyKnown for one	130 nm	Unknown — not stated by the source
Featuresidentical
Market segment	Server	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	67 °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.