Product comparison · 2 cpus

Lenovo 46M6955 processor vs Lenovo Intel Xeon E5603

Key differences

Processor family
- 46M6955 processor:Intel® Xeon® 6000 Sequence
- Intel Xeon E5603:Intel® Xeon® 5000 Sequence
Processor model
- 46M6955 processor:E6540
- Intel Xeon E5603:E5603
Processor base frequency
- 46M6955 processor:2 GHz
- Intel Xeon E5603:1.6 GHz
Processor cores
- 46M6955 processor:6
- Intel Xeon E5603:4
System bus rate
- 46M6955 processor:6.4 GT/s
- Intel Xeon E5603:4.8 GT/s
Processor cache
- 46M6955 processor:18 MB
- Intel Xeon E5603:4 MB
Thermal Design Power (TDP)
- 46M6955 processor:105 W
- Intel Xeon E5603:80 W

Differences highlightedShow differences only

Comparison of 46M6955, Intel Xeon E5603
19 specifications	A Lenovo 46M6955 processor Model 46M6955 View product	B Lenovo Intel Xeon E5603 View product
Processor7 differ
Processor familyDiffers	Intel® Xeon® 6000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E6540	E5603
Processor base frequencyDiffers	2 GHz	1.6 GHz
Processor coresDiffers	6	4
Processor socketKnown for one	Unknown — not stated by the source	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 rateDiffers	6.4 GT/s	4.8 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	18 MB	4 MB
Processor cache type	L3	L3
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
Thermal Design Power (TDP)Differs	105 W	80 W
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.750 - 1.350 V
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	12
Featuresidentical
Market segmentKnown for one	Unknown — not stated by the source	Server
BandwidthKnown for one	Unknown — not stated by the source	26214.4 MB/s
Processor special featuresidentical
Intel Virtualization Technology (VT-x)Known for one	Yes	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.