Product comparison · 2 cpus

HP Intel Xeon E5640 vs Lenovo Intel Xeon L5630

15specifications compared
6differ
9identical
8known for one product only

Key differences

The HP Intel Xeon E5640 has 0.53 GHz more processor base frequency than the Lenovo Intel Xeon L5630 (2.66 GHz vs 2.13 GHz). The HP Intel Xeon E5640 has 40 W more thermal Design Power (TDP) than the Lenovo Intel Xeon L5630 (80 W vs 40 W). The HP Intel Xeon E5640 has 4 more CPU multiplier (bus/core ratio) than the Lenovo Intel Xeon L5630 (20 vs 16). Processor model: E5640 on the HP Intel Xeon E5640, L5630 on the Lenovo Intel Xeon L5630. Processor cache type: L3 on the HP Intel Xeon E5640, L2 on the Lenovo Intel Xeon L5630.

Processor model
- Intel Xeon E5640:E5640
- Intel Xeon L5630:L5630
Processor base frequency
- Intel Xeon E5640:2.66 GHz
- Intel Xeon L5630:2.13 GHz
Processor cache type
- Intel Xeon E5640:L3
- Intel Xeon L5630:L2
Thermal Design Power (TDP)
- Intel Xeon E5640:80 W
- Intel Xeon L5630:40 W
VID Voltage Range
- Intel Xeon E5640:0 - 1.3 V
- Intel Xeon L5630:0.800 - 1.300 V
CPU multiplier (bus/core ratio)
- Intel Xeon E5640:20
- Intel Xeon L5630:16

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5640, Intel Xeon L5630
23 specifications	A HP Intel Xeon E5640 View product	B Lenovo Intel Xeon L5630 View product
Processor6 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5640	L5630
Processor base frequencyDiffers	2.66 GHz	2.13 GHz
Processor cores	4	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithographyKnown for one	32 nm	Unknown — not stated by the source
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
System bus rate	5.86 GT/s	5.86 GT/s
Processor operating modes	64-bit	64-bit
Processor cache	12 MB	12 MB
Processor cache typeDiffers	L3	L2
L3 cache speedKnown for one	2.66 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	80 W	40 W
VID Voltage RangeDiffers	0 - 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	16
Processor codeKnown for one	SLBVC	Unknown — not stated by the source
Processor threadsKnown for one	Unknown — not stated by the source	8
Featuresidentical
Market segment	Server	Server
BandwidthKnown for one	Unknown — not stated by the source	26214.4 MB/s
Operational conditionsidentical
Maximum operating temperatureKnown for one	77.6 °C	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	42.5 x 0 x 45 mm

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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