Product comparison · 2 cpus

NEC Intel Xeon E5-2640 vs NEC Intel Xeon E5-2690

Key differences

Processor model
- Intel Xeon E5-2640:E5-2640
- Intel Xeon E5-2690:E5-2690
Processor base frequency
- Intel Xeon E5-2640:2.5 GHz
- Intel Xeon E5-2690:2.9 GHz
Processor cores
- Intel Xeon E5-2640:6
- Intel Xeon E5-2690:8
Processor threads
- Intel Xeon E5-2640:12
- Intel Xeon E5-2690:16
System bus rate
- Intel Xeon E5-2640:7.2 GT/s
- Intel Xeon E5-2690:8 GT/s
Processor boost frequency
- Intel Xeon E5-2640:3 GHz
- Intel Xeon E5-2690:3.8 GHz
Thermal Design Power (TDP)
- Intel Xeon E5-2640:95 W
- Intel Xeon E5-2690:135 W
Memory bandwidth supported by processor (max)
- Intel Xeon E5-2640:42.6 GB/s
- Intel Xeon E5-2690:51.2 GB/s

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2640, Intel Xeon E5-2690
49 specifications	A NEC Intel Xeon E5-2640 View product	B NEC Intel Xeon E5-2690 View product
Processor8 differ
Processor modelDiffers	E5-2640	E5-2690
Processor base frequencyDiffers	2.5 GHz	2.9 GHz
Processor coresDiffers	6	8
Processor threadsDiffers	12	16
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor boost frequencyDiffers	3 GHz	3.8 GHz
Processor cacheKnown for one	15 MB	Unknown — not stated by the source
Processor cache typeKnown for one	L3	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	95 W	135 W
Compatible chipsetsKnown for one	Intel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	42.6 GB/s	51.2 GB/s
Memory1 differ
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Features1 differ
ScalabilityDiffers	2S	S2S
Processor special features1 differ
Intel® Identity Protection Technology (Intel® IPT)Known for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	Yes	2.0
Operational conditions1 differ
TcaseDiffers	73 °C	72 °C
Weight & dimensionsidentical
Processor package sizeKnown for one	Unknown — not stated by the source	52.5 mm

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.