Product comparison · 2 cpus

Lenovo Intel Xeon E5-2640 vs Lenovo Intel Xeon E5-2660

10specifications compared
6differ
4identical
19known for one product only

Key differences

Processor model
- Intel Xeon E5-2640:E5-2640
- Intel Xeon E5-2660:E5-2660
Processor base frequency
- Intel Xeon E5-2640:2.5 GHz
- Intel Xeon E5-2660:2.2 GHz
Processor cores
- Intel Xeon E5-2640:6
- Intel Xeon E5-2660:8
System bus rate
- Intel Xeon E5-2640:7.2 GT/s
- Intel Xeon E5-2660:8 GT/s
Processor cache
- Intel Xeon E5-2640:15 MB
- Intel Xeon E5-2660:20 MB
Processor cache type
- Intel Xeon E5-2640:L3
- Intel Xeon E5-2660:L2

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2640, Intel Xeon E5-2660
29 specifications	A Lenovo Intel Xeon E5-2640 View product	B Lenovo Intel Xeon E5-2660 View product
Processor6 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2640	E5-2660
Processor base frequencyDiffers	2.5 GHz	2.2 GHz
Processor coresDiffers	6	8
Processor socketKnown for one	LGA 2011 (Socket R)	Unknown — not stated by the source
Processor lithographyKnown for one	32 nm	Unknown — not stated by the source
Package typeKnown for one	Tray	Unknown — not stated by the source
Component for	Server/workstation	Server/workstation
Processor threadsKnown for one	12	Unknown — not stated by the source
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor boost frequencyKnown for one	3 GHz	Unknown — not stated by the source
Processor cacheDiffers	15 MB	20 MB
Processor cache typeDiffers	L3	L2
Thermal Design Power (TDP)Known for one	95 W	Unknown — not stated by the source
VID Voltage RangeKnown for one	0.60 - 1.35 V	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	30	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Known for one	42.6 GB/s	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	750 GB	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066,1333 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Quad-channel	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Graphicsidentical
On-board graphics card	No	No
Featuresidentical
Market segment	Server	Server
Processor special featuresidentical
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	Yes	Unknown — not stated by the source
Intel® vPro™ Platform EligibilityKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Maximum operating temperatureKnown for one	77.4 °C	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	RD530, RD630

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.

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