Product comparison · 2 cpus

HP 518852-L21 processor vs Lenovo Intel Xeon E6540

Key differences

Processor family
- 518852-L21 processor:AMD Opteron
- Intel Xeon E6540:Intel® Xeon® 6000 Sequence
Processor model
- 518852-L21 processor:6172
- Intel Xeon E6540:E6540
Processor base frequency
- 518852-L21 processor:2.1 GHz
- Intel Xeon E6540:2 GHz
Processor cores
- 518852-L21 processor:12
- Intel Xeon E6540:6
Processor cache
- 518852-L21 processor:12 MB
- Intel Xeon E6540:18 MB
Thermal Design Power (TDP)
- 518852-L21 processor:80 W
- Intel Xeon E6540:105 W

Differences highlightedShow differences only

Comparison of 518852-L21, Intel Xeon E6540
16 specifications	A HP 518852-L21 processor Model 518852-L21 View product	B Lenovo Intel Xeon E6540 View product
Processor6 differ
Processor familyDiffers	AMD Opteron	Intel® Xeon® 6000 Sequence
Processor modelDiffers	6172	E6540
Processor base frequencyDiffers	2.1 GHz	2 GHz
Processor coresDiffers	12	6
Processor lithographyKnown for one	Unknown — not stated by the source	45 nm
Package typeKnown for one	Unknown — not stated by the source	Tray
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Processor threadsKnown for one	Unknown — not stated by the source	12
System bus rateKnown for one	Unknown — not stated by the source	6.4 GT/s
Processor operating modesKnown for one	Unknown — not stated by the source	64-bit
Processor cacheDiffers	12 MB	18 MB
Thermal Design Power (TDP)Differs	80 W	105 W
Processor system typeKnown for one	Unknown — not stated by the source	DP
Processor socketKnown for one	Socket G34	Unknown — not stated by the source
Featuresidentical
Market segmentKnown for one	Unknown — not stated by the source	Server

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.