Product comparison · 2 cpus

Fujitsu 64-bit Intel Xeon 3.80 GHz vs Lenovo Intel Xeon E5450

Key differences

Processor base frequency
- 64-bit Intel Xeon 3.80 GHz:3.8 GHz
- Intel Xeon E5450:3 GHz
Processor cores
- 64-bit Intel Xeon 3.80 GHz:1
- Intel Xeon E5450:4
Processor socket
- 64-bit Intel Xeon 3.80 GHz:Socket 604 (mPGA604)
- Intel Xeon E5450:LGA 771 (Socket J)
Processor threads
- 64-bit Intel Xeon 3.80 GHz:1
- Intel Xeon E5450:4
Processor cache
- 64-bit Intel Xeon 3.80 GHz:2 MB
- Intel Xeon E5450:12 MB
Processor front side bus
- 64-bit Intel Xeon 3.80 GHz:800 MHz
- Intel Xeon E5450:1333 MHz
Thermal Design Power (TDP)
- 64-bit Intel Xeon 3.80 GHz:110 W
- Intel Xeon E5450:80 W
VID Voltage Range
- 64-bit Intel Xeon 3.80 GHz:1.2875 - 1.3875 V
- Intel Xeon E5450:0.85 - 1.35 V

Differences highlightedShow differences only

Comparison of 64-bit Intel Xeon 3.80 GHz, Intel Xeon E5450
18 specifications	A Fujitsu 64-bit Intel Xeon 3.80 GHz View product	B Lenovo Intel Xeon E5450 View product
Processor9 differ
Processor base frequencyDiffers	3.8 GHz	3 GHz
Processor coresDiffers	1	4
Processor socketDiffers	Socket 604 (mPGA604)	LGA 771 (Socket J)
Processor lithographyKnown for one	90 nm	Unknown — not stated by the source
Processor threadsDiffers	1	4
Processor cacheDiffers	2 MB	12 MB
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	9
Processor modelKnown for one	Unknown — not stated by the source	E5450
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.