Product comparison · 2 cpus

Fujitsu 64-bit Intel Xeon 3.80 GHz vs Fujitsu Intel Xeon E5405

Key differences

Processor family
- 64-bit Intel Xeon 3.80 GHz:Intel® Xeon®
- Intel Xeon E5405:Intel® Xeon® 5000 Sequence
Processor base frequency
- 64-bit Intel Xeon 3.80 GHz:3.8 GHz
- Intel Xeon E5405:2 GHz
Processor cores
- 64-bit Intel Xeon 3.80 GHz:1
- Intel Xeon E5405:4
Processor socket
- 64-bit Intel Xeon 3.80 GHz:Socket 604 (mPGA604)
- Intel Xeon E5405:LGA 771 (Socket J)
Processor lithography
- 64-bit Intel Xeon 3.80 GHz:90 nm
- Intel Xeon E5405:45 nm
Processor threads
- 64-bit Intel Xeon 3.80 GHz:1
- Intel Xeon E5405:4
Processor cache
- 64-bit Intel Xeon 3.80 GHz:2 MB
- Intel Xeon E5405:12 MB
Processor front side bus
- 64-bit Intel Xeon 3.80 GHz:800 MHz
- Intel Xeon E5405:1333 MHz

Differences highlightedShow differences only

Comparison of 64-bit Intel Xeon 3.80 GHz, Intel Xeon E5405
18 specifications	A Fujitsu 64-bit Intel Xeon 3.80 GHz View product	B Fujitsu Intel Xeon E5405 View product
Processor11 differ
Processor familyDiffers	Intel® Xeon®	Intel® Xeon® 5000 Sequence
Processor modelKnown for one	Unknown — not stated by the source	E5405
Processor base frequencyDiffers	3.8 GHz	2 GHz
Processor coresDiffers	1	4
Processor socketDiffers	Socket 604 (mPGA604)	LGA 771 (Socket J)
Processor lithographyDiffers	90 nm	45 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	1	4
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	2 MB	12 MB
Processor cache type	L2	L2
Processor front side busDiffers	800 MHz	1333 MHz
Thermal Design Power (TDP)Differs	110 W	80 W
VID Voltage RangeDiffers	1.2875 - 1.3875 V	0.85 - 1.35 V
CPU multiplier (bus/core ratio)Differs	19	6
Featuresidentical
Market segment	Server	Server
Operational conditions1 differ
Maximum operating temperatureDiffers	73 °C	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.