Product comparison · 2 cpus

Fujitsu Intel Xeon E5-2637 v2 vs Lenovo E5-2620 v2

Key differences

Processor model
- Intel Xeon E5-2637 v2:E5-2637V2
- E5-2620 v2:E5-2620V2
Processor base frequency
- Intel Xeon E5-2637 v2:3.5 GHz
- E5-2620 v2:2.1 GHz
Processor cores
- Intel Xeon E5-2637 v2:4
- E5-2620 v2:6
Processor threads
- Intel Xeon E5-2637 v2:8
- E5-2620 v2:12
System bus rate
- Intel Xeon E5-2637 v2:8 GT/s
- E5-2620 v2:7.2 GT/s
Processor boost frequency
- Intel Xeon E5-2637 v2:3.8 GHz
- E5-2620 v2:2.6 GHz
Thermal Design Power (TDP)
- Intel Xeon E5-2637 v2:130 W
- E5-2620 v2:80 W
Memory bandwidth supported by processor (max)
- Intel Xeon E5-2637 v2:59.7 GB/s
- E5-2620 v2:51.2 GB/s

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2637 v2, E5-2620 v2
52 specifications	A Fujitsu Intel Xeon E5-2637 v2 View product	B Lenovo E5-2620 v2 View product
Processor8 differ
Processor modelDiffers	E5-2637V2	E5-2620V2
Processor base frequencyDiffers	3.5 GHz	2.1 GHz
Processor coresDiffers	4	6
Processor threadsDiffers	8	12
System bus rateDiffers	8 GT/s	7.2 GT/s
Processor boost frequencyDiffers	3.8 GHz	2.6 GHz
Thermal Design Power (TDP)Differs	130 W	80 W
Memory bandwidth supported by processor (max)Differs	59.7 GB/s	51.2 GB/s
Package typeKnown for one	Unknown — not stated by the source	Box
Processor front side busKnown for one	Unknown — not stated by the source	1600 MHz
Memory1 differ
Memory clock speeds supported by processorDiffers	800,1066,1333,1600,1866 MHz	800,1066,1333,1600 MHz
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Featuresidentical
Maximum number of PCI Express lanesKnown for one	40	Unknown — not stated by the source
Processor special featuresidentical
Intel Demand Based SwitchingKnown for one	Yes	Unknown — not stated by the source
Intel® OS GuardKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	76 °C	71 °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.