Product comparison · 2 cpus

Lenovo Intel Xeon Quad Core E5420 (2.50GHz, 1333 FSB, 12MB L2) vs Lenovo Intel Xeon Quad Core E5450 (3.00GHz, 1333 FSB, 12MB L2)

14specifications compared
2differ
12identical
0known for one product only

Key differences

The Lenovo Intel Xeon Quad Core E5450 (3.00GHz, 1333 FSB, 12MB L2) has 0.5 GHz more processor base frequency than the Lenovo Intel Xeon Quad Core E5420 (2.50GHz, 1333 FSB, 12MB L2) (3 GHz vs 2.5 GHz). Processor model: E5420 on the Lenovo Intel Xeon Quad Core E5420 (2.50GHz, 1333 FSB, 12MB L2), E5450 on the Lenovo Intel Xeon Quad Core E5450 (3.00GHz, 1333 FSB, 12MB L2).

Processor model
- Intel Xeon Quad Core E5420 (2.50GHz, 1333 FSB, 12MB L2):E5420
- Intel Xeon Quad Core E5450 (3.00GHz, 1333 FSB, 12MB L2):E5450
Processor base frequency
- Intel Xeon Quad Core E5420 (2.50GHz, 1333 FSB, 12MB L2):2.5 GHz
- Intel Xeon Quad Core E5450 (3.00GHz, 1333 FSB, 12MB L2):3 GHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon Quad Core E5420 (2.50GHz, 1333 FSB, 12MB L2), Intel Xeon Quad Core E5450 (3.00GHz, 1333 FSB, 12MB L2)
14 specifications	A Lenovo Intel Xeon Quad Core E5420 (2.50GHz, 1333 FSB, 12MB L2)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 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 cache	12 MB	12 MB
Processor cache type	L2	L2
Processor front side bus	1333 MHz	1333 MHz
Thermal Design Power (TDP)	80 W	80 W
Processor core voltage (AC)	1.225 V	1.225 V
Featuresidentical
Market segment	Server	Server
Operational conditionsidentical
Maximum operating temperature	65 °C	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.

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