Product comparison · 2 cpus

NEC Intel Xeon E5-2470 vs NEC Intel Xeon E5-2643

Key differences

Processor model
- Intel Xeon E5-2470:E5-2470
- Intel Xeon E5-2643:E5-2643
Processor base frequency
- Intel Xeon E5-2470:2.3 GHz
- Intel Xeon E5-2643:3.3 GHz
Processor cores
- Intel Xeon E5-2470:8
- Intel Xeon E5-2643:4
Processor threads
- Intel Xeon E5-2470:16
- Intel Xeon E5-2643:8
Processor boost frequency
- Intel Xeon E5-2470:3.1 GHz
- Intel Xeon E5-2643:3.5 GHz
Thermal Design Power (TDP)
- Intel Xeon E5-2470:95 W
- Intel Xeon E5-2643:130 W
Stepping
- Intel Xeon E5-2470:C2
- Intel Xeon E5-2643:M1
Number of QPI links
- Intel Xeon E5-2470:1
- Intel Xeon E5-2643:2

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2470, Intel Xeon E5-2643
47 specifications	A NEC Intel Xeon E5-2470 View product	B NEC Intel Xeon E5-2643 View product
Processor9 differ
Processor modelDiffers	E5-2470	E5-2643
Processor base frequencyDiffers	2.3 GHz	3.3 GHz
Processor coresDiffers	8	4
Processor threadsDiffers	16	8
Processor boost frequencyDiffers	3.1 GHz	3.5 GHz
Processor cacheKnown for one	20 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	130 W
SteppingDiffers	C2	M1
Number of QPI linksDiffers	1	2
Memory bandwidth supported by processor (max)Differs	38.4 GB/s	51.2 GB/s
Processor socketKnown for one	Unknown — not stated by the source	LGA 2011 (Socket R)
Memory2 differ
Maximum internal memory supported by processorDiffers	375 GB	750 GB
Memory channelsDiffers	Triple-channel	Quad-channel
Processor special featuresidentical
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	78 °C	73 °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.