Product comparison · 2 cpus

Lenovo Intel Xeon Processor E5640 vs Lenovo Xeon E5630

15specifications compared
5differ
10identical
6known for one product only

Key differences

Processor model
- Intel Xeon Processor E5640:E5640
- Xeon E5630:E5630
Processor base frequency
- Intel Xeon Processor E5640:2.66 GHz
- Xeon E5630:2.53 GHz
Processor cache type
- Intel Xeon Processor E5640:L3
- Xeon E5630:L2
VID Voltage Range
- Intel Xeon Processor E5640:0.8 - 1.3 V
- Xeon E5630:0.800 - 1.300 V
CPU multiplier (bus/core ratio)
- Intel Xeon Processor E5640:20
- Xeon E5630:19

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon Processor E5640, Xeon E5630
21 specifications	A Lenovo Intel Xeon Processor E5640 View product	B Lenovo Xeon E5630 View product
Processor5 differ
Processor modelDiffers	E5640	E5630
Processor base frequencyDiffers	2.66 GHz	2.53 GHz
Processor cache typeDiffers	L3	L2
L3 cache speedKnown for one	2.66 GHz	Unknown — not stated by the source
VID Voltage RangeDiffers	0.8 - 1.3 V	0.800 - 1.300 V
SteppingKnown for one	B1	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	20	19
Processor codeKnown for one	SLBVC	Unknown — not stated by the source
Processor coresKnown for one	Unknown — not stated by the source	4
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
Operational conditionsidentical
Maximum operating temperatureKnown for one	77.6 °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.

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