Product comparison · 2 cpus

HP Intel Xeon E5-2643 vs HP Intel Xeon E5-2665

Key differences

Processor model
- Intel Xeon E5-2643:E5-2643
- Intel Xeon E5-2665:E5-2665
Processor base frequency
- Intel Xeon E5-2643:3.3 GHz
- Intel Xeon E5-2665:2.4 GHz
Processor cores
- Intel Xeon E5-2643:4
- Intel Xeon E5-2665:8
Processor threads
- Intel Xeon E5-2643:8
- Intel Xeon E5-2665:16
Processor boost frequency
- Intel Xeon E5-2643:3.5 GHz
- Intel Xeon E5-2665:3.1 GHz
Processor cache
- Intel Xeon E5-2643:10 MB
- Intel Xeon E5-2665:20 MB
Thermal Design Power (TDP)
- Intel Xeon E5-2643:130 W
- Intel Xeon E5-2665:115 W
Stepping
- Intel Xeon E5-2643:M1
- Intel Xeon E5-2665:C2

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2643, Intel Xeon E5-2665
48 specifications	A HP Intel Xeon E5-2643 View product	B HP Intel Xeon E5-2665 View product
Processor8 differ
Processor modelDiffers	E5-2643	E5-2665
Processor base frequencyDiffers	3.3 GHz	2.4 GHz
Processor coresDiffers	4	8
Processor threadsDiffers	8	16
Processor boost frequencyDiffers	3.5 GHz	3.1 GHz
Processor cacheDiffers	10 MB	20 MB
Thermal Design Power (TDP)Differs	130 W	115 W
SteppingDiffers	M1	C2
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	31
Processor special featuresidentical
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	73 °C	81.8 °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.