Product comparison · 2 cpus

Lenovo Intel Xeon E5-2643 vs Lenovo Intel Xeon E5-2650L

Key differences

Processor model
- Intel Xeon E5-2643:E5-2643
- Intel Xeon E5-2650L:E5-2650L
Processor base frequency
- Intel Xeon E5-2643:3.3 GHz
- Intel Xeon E5-2650L:1.8 GHz
Processor cores
- Intel Xeon E5-2643:4
- Intel Xeon E5-2650L:8
Processor threads
- Intel Xeon E5-2643:8
- Intel Xeon E5-2650L:16
Processor boost frequency
- Intel Xeon E5-2643:3.5 GHz
- Intel Xeon E5-2650L:2.3 GHz
Processor cache
- Intel Xeon E5-2643:10 MB
- Intel Xeon E5-2650L:20 MB
Thermal Design Power (TDP)
- Intel Xeon E5-2643:130 W
- Intel Xeon E5-2650L:72 W
CPU multiplier (bus/core ratio)
- Intel Xeon E5-2643:35
- Intel Xeon E5-2650L:23

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2643, Intel Xeon E5-2650L
47 specifications	A Lenovo Intel Xeon E5-2643 View product	B Lenovo Intel Xeon E5-2650L View product
Processor8 differ
Processor modelDiffers	E5-2643	E5-2650L
Processor base frequencyDiffers	3.3 GHz	1.8 GHz
Processor coresDiffers	4	8
Processor threadsDiffers	8	16
Processor boost frequencyDiffers	3.5 GHz	2.3 GHz
Processor cacheDiffers	10 MB	20 MB
Thermal Design Power (TDP)Differs	130 W	72 W
CPU multiplier (bus/core ratio)Differs	35	23
SteppingKnown for one	M1	Unknown — not stated by the source
Processor special featuresidentical
Intel Demand Based SwitchingKnown for one	Unknown — not stated by the source	Yes
Intel VT-x with Extended Page Tables (EPT)Known for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	73 °C	72 °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.