Product comparison · 2 cpus

Fujitsu 64-bit Intel Xeon 3.80 GHz vs Fujitsu Intel Xeon 2.66 GHz

Key differences

Processor base frequency
- 64-bit Intel Xeon 3.80 GHz:3.8 GHz
- Intel Xeon 2.66 GHz:2.66 GHz
Processor lithography
- 64-bit Intel Xeon 3.80 GHz:90 nm
- Intel Xeon 2.66 GHz:130 nm
Processor operating modes
- 64-bit Intel Xeon 3.80 GHz:64-bit
- Intel Xeon 2.66 GHz:32-bit
Processor cache
- 64-bit Intel Xeon 3.80 GHz:2 MB
- Intel Xeon 2.66 GHz:0.512 MB
Processor front side bus
- 64-bit Intel Xeon 3.80 GHz:800 MHz
- Intel Xeon 2.66 GHz:533 MHz
Thermal Design Power (TDP)
- 64-bit Intel Xeon 3.80 GHz:110 W
- Intel Xeon 2.66 GHz:72 W
VID Voltage Range
- 64-bit Intel Xeon 3.80 GHz:1.2875 - 1.3875 V
- Intel Xeon 2.66 GHz:0 - 1.5 V
CPU multiplier (bus/core ratio)
- 64-bit Intel Xeon 3.80 GHz:19
- Intel Xeon 2.66 GHz:20

Differences highlightedShow differences only

Comparison of 64-bit Intel Xeon 3.80 GHz, Intel Xeon 2.66 GHz
17 specifications	A Fujitsu 64-bit Intel Xeon 3.80 GHz View product	B Fujitsu Intel Xeon 2.66 GHz View product
Processor8 differ
Processor family	Intel® Xeon®	Intel® Xeon®
Processor base frequencyDiffers	3.8 GHz	2.66 GHz
Processor cores	1	1
Processor socket	Socket 604 (mPGA604)	Socket 604 (mPGA604)
Processor lithographyDiffers	90 nm	130 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threads	1	1
Processor operating modesDiffers	64-bit	32-bit
Processor cacheDiffers	2 MB	0.512 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	533 MHz
Thermal Design Power (TDP)Differs	110 W	72 W
VID Voltage RangeDiffers	1.2875 - 1.3875 V	0 - 1.5 V
CPU multiplier (bus/core ratio)Differs	19	20
Featuresidentical
Market segment	Server	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	73 °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.