Product comparison · 2 cpus

Lenovo Intel Xeon Processor E5640 vs Lenovo Xeon L7545

Key differences

Processor family
- Intel Xeon Processor E5640:Intel® Xeon® 5000 Sequence
- Xeon L7545:Intel® Xeon® 7000 Sequence
Processor model
- Intel Xeon Processor E5640:E5640
- Xeon L7545:L7545
Processor base frequency
- Intel Xeon Processor E5640:2.66 GHz
- Xeon L7545:1.866 GHz
Processor cache
- Intel Xeon Processor E5640:12 MB
- Xeon L7545:18 MB
Processor cache type
- Intel Xeon Processor E5640:L3
- Xeon L7545:L2
Thermal Design Power (TDP)
- Intel Xeon Processor E5640:80 W
- Xeon L7545:95 W

Differences highlightedShow differences only

Comparison of Intel Xeon Processor E5640, Xeon L7545
20 specifications	A Lenovo Intel Xeon Processor E5640 View product	B Lenovo Xeon L7545 View product
Processor6 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® 7000 Sequence
Processor modelDiffers	E5640	L7545
Processor base frequencyDiffers	2.66 GHz	1.866 GHz
Processor socketKnown for one	Socket B (LGA 1366)	Unknown — not stated by the source
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 cacheDiffers	12 MB	18 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	95 W
VID Voltage RangeKnown for one	0.8 - 1.3 V	Unknown — not stated by the source
SteppingKnown for one	B1	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	20	Unknown — not stated by the source
Processor codeKnown for one	SLBVC	Unknown — not stated by the source
Processor coresKnown for one	Unknown — not stated by the source	6
Featuresidentical
Market segment	Server	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	77.6 °C	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.