Product comparison · 2 cpus

NEC Intel Xeon E5620 vs NEC Intel Xeon X5650

Key differences

Processor model
- Intel Xeon E5620:E5620
- Intel Xeon X5650:X5650
Processor base frequency
- Intel Xeon E5620:2.4 GHz
- Intel Xeon X5650:2.66 GHz
Processor cores
- Intel Xeon E5620:4
- Intel Xeon X5650:6
Processor threads
- Intel Xeon E5620:8
- Intel Xeon X5650:12
System bus rate
- Intel Xeon E5620:5.86 GT/s
- Intel Xeon X5650:6.4 GT/s
Processor boost frequency
- Intel Xeon E5620:2.66 GHz
- Intel Xeon X5650:3.06 GHz
Thermal Design Power (TDP)
- Intel Xeon E5620:80 W
- Intel Xeon X5650:95 W
CPU multiplier (bus/core ratio)
- Intel Xeon E5620:18
- Intel Xeon X5650:20

Differences highlightedShow differences only

Comparison of Intel Xeon E5620, Intel Xeon X5650
30 specifications	A NEC Intel Xeon E5620 View product	B NEC Intel Xeon X5650 View product
Processor10 differ
Processor modelDiffers	E5620	X5650
Processor base frequencyDiffers	2.4 GHz	2.66 GHz
Processor coresDiffers	4	6
Processor threadsDiffers	8	12
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor boost frequencyDiffers	2.66 GHz	3.06 GHz
Thermal Design Power (TDP)Differs	80 W	95 W
CPU multiplier (bus/core ratio)Differs	18	20
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	32 GB/s
Processor codeDiffers	SLBV4	SLBV3
Memory1 differ
Memory clock speeds supported by processorDiffers	800,1066 MHz	800,1066,1333 MHz
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Operational conditions1 differ
Maximum operating temperatureDiffers	77.6 °C	81.3 °C
Weight & dimensions1 differ
Package dimensions (WxDxH)Differs	42.5 x 425.5 x 45 mm	42.5 x 42.5 x 45 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.