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 family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5620	X5650
Processor base frequencyDiffers	2.4 GHz	2.66 GHz
Processor coresDiffers	4	6
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	8	12
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	2.66 GHz	3.06 GHz
Processor cache	12 MB	12 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage Range	0.750 - 1.350 V	0.750 - 1.350 V
Stepping	B1	B1
CPU multiplier (bus/core ratio)Differs	18	20
Memory bandwidth supported by processor (max)Differs	25.6 GB/s	32 GB/s
Processor system type	DP	DP
Processor codeDiffers	SLBV4	SLBV3
Memory1 differ
Maximum internal memory supported by processor	288 GB	288 GB
Memory clock speeds supported by processorDiffers	800,1066 MHz	800,1066,1333 MHz
Memory channels	Triple-channel	Triple-channel
ECC	Yes	Yes
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Featuresidentical
Market segment	Server	Server
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
Other featuresidentical
On-board memory controller	Yes	Yes

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.