Product comparison · 2 cpus

Lenovo Intel Xeon E5420 vs Lenovo Intel Xeon Quad Core E5450 (3.00GHz, 1333 FSB, 12MB L2)

Key differences

Processor model
- Intel Xeon E5420:E5420
- Intel Xeon Quad Core E5450 (3.00GHz, 1333 FSB, 12MB L2):E5450
Processor base frequency
- Intel Xeon E5420:2.5 GHz
- Intel Xeon Quad Core E5450 (3.00GHz, 1333 FSB, 12MB L2):3 GHz

Differences highlightedShow differences only

Comparison of Intel Xeon E5420, Intel Xeon Quad Core E5450 (3.00GHz, 1333 FSB, 12MB L2)
18 specifications	A Lenovo Intel Xeon E5420 View product	B Lenovo Intel Xeon Quad Core E5450 (3.00GHz, 1333 FSB, 12MB L2)View product
Processor2 differ
Processor family	Intel® Xeon®	Intel® Xeon®
Processor modelDiffers	E5420	E5450
Processor base frequencyDiffers	2.5 GHz	3 GHz
Processor coresKnown for one	4	Unknown — not stated by the source
Processor socket	LGA 771 (Socket J)	LGA 771 (Socket J)
Processor lithography	45 nm	45 nm
Package type	Box	Box
Component for	Server/workstation	Server/workstation
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor cache	12 MB	12 MB
Processor cache type	L2	L2
Processor front side bus	1333 MHz	1333 MHz
Processor system typeKnown for one	DP	Unknown — not stated by the source
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	80 W
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.225 V
Featuresidentical
Market segment	Server	Server
Other featuresidentical
L1 cacheKnown for one	0.128 MB	Unknown — not stated by the source
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	65 °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.