Product comparison · 2 cpus

HP 435282-B21 processor vs Lenovo Intel Xeon Processor E5640

Key differences

Processor family
- 435282-B21 processor:Intel® Xeon® 7000 Sequence
- Intel Xeon Processor E5640:Intel® Xeon® 5000 Sequence
Processor model
- 435282-B21 processor:7140M
- Intel Xeon Processor E5640:E5640
Processor base frequency
- 435282-B21 processor:3.4 GHz
- Intel Xeon Processor E5640:2.66 GHz
Processor socket
- 435282-B21 processor:Socket 604 (mPGA604)
- Intel Xeon Processor E5640:Socket B (LGA 1366)
Processor cache
- 435282-B21 processor:16 MB
- Intel Xeon Processor E5640:12 MB
Processor cache type
- 435282-B21 processor:L2
- Intel Xeon Processor E5640:L3
Thermal Design Power (TDP)
- 435282-B21 processor:150 W
- Intel Xeon Processor E5640:80 W

Differences highlightedShow differences only

Comparison of 435282-B21, Intel Xeon Processor E5640
21 specifications	A HP 435282-B21 processor Model 435282-B21 View product	B Lenovo Intel Xeon Processor E5640 View product
Processor7 differ
Processor familyDiffers	Intel® Xeon® 7000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	7140M	E5640
Processor base frequencyDiffers	3.4 GHz	2.66 GHz
Processor socketDiffers	Socket 604 (mPGA604)	Socket B (LGA 1366)
Processor lithographyKnown for one	Unknown — not stated by the source	32 nm
Package typeKnown for one	Unknown — not stated by the source	Tray
Component forKnown for one	Unknown — not stated by the source	Server/workstation
System bus rateKnown for one	Unknown — not stated by the source	5.86 GT/s
Processor cacheDiffers	16 MB	12 MB
Processor cache typeDiffers	L2	L3
L3 cache speedKnown for one	Unknown — not stated by the source	2.66 GHz
Thermal Design Power (TDP)Differs	150 W	80 W
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.8 - 1.3 V
SteppingKnown for one	Unknown — not stated by the source	B1
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	20
Processor codeKnown for one	Unknown — not stated by the source	SLBVC
Processor coresKnown for one	2	Unknown — not stated by the source
Processor front side busKnown for one	800 MHz	Unknown — not stated by the source
Featuresidentical
Market segmentKnown for one	Unknown — not stated by the source	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	77.6 °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.