Product comparison · 2 cpus

Lenovo Intel Xeon E6540 vs Lenovo Intel Xeon X7550

Key differences

Processor family
- Intel Xeon E6540:Intel® Xeon® 6000 Sequence
- Intel Xeon X7550:Intel® Xeon® 7000 Sequence
Processor model
- Intel Xeon E6540:E6540
- Intel Xeon X7550:X7550
Processor cores
- Intel Xeon E6540:6
- Intel Xeon X7550:8
Processor threads
- Intel Xeon E6540:12
- Intel Xeon X7550:16
Thermal Design Power (TDP)
- Intel Xeon E6540:105 W
- Intel Xeon X7550:130 W

Differences highlightedShow differences only

Comparison of Intel Xeon E6540, Intel Xeon X7550
17 specifications	A Lenovo Intel Xeon E6540 View product	B Lenovo Intel Xeon X7550 View product
Processor5 differ
Processor familyDiffers	Intel® Xeon® 6000 Sequence	Intel® Xeon® 7000 Sequence
Processor modelDiffers	E6540	X7550
Processor base frequency	2 GHz	2 GHz
Processor coresDiffers	6	8
Processor lithographyKnown for one	45 nm	Unknown — not stated by the source
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	12	16
System bus rate	6.4 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor cache	18 MB	18 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	105 W	130 W
Processor system typeKnown for one	DP	Unknown — not stated by the source
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.675 - 1.35 V
Featuresidentical
Market segment	Server	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	69 °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.