Product comparison · 2 cpus

HP Intel Xeon E5-2640 v4 vs HP Z640 Xeon E5-2603 v4 1.7 6C 2nd

Key differences

Processor model
- Intel Xeon E5-2640 v4:E5-2640V4
- Z640 Xeon E5-2603 v4 1.7 6C 2nd:E5-2603V4
Processor base frequency
- Intel Xeon E5-2640 v4:2.4 GHz
- Z640 Xeon E5-2603 v4 1.7 6C 2nd:1.7 GHz
Processor cores
- Intel Xeon E5-2640 v4:10
- Z640 Xeon E5-2603 v4 1.7 6C 2nd:6
Processor socket
- Intel Xeon E5-2640 v4:LGA 2011-v3
- Z640 Xeon E5-2603 v4 1.7 6C 2nd:LGA 2011 (Socket R)
Processor threads
- Intel Xeon E5-2640 v4:20
- Z640 Xeon E5-2603 v4 1.7 6C 2nd:6
System bus rate
- Intel Xeon E5-2640 v4:8 GT/s
- Z640 Xeon E5-2603 v4 1.7 6C 2nd:6.4 GT/s
Processor cache
- Intel Xeon E5-2640 v4:25 MB
- Z640 Xeon E5-2603 v4 1.7 6C 2nd:15 MB
Thermal Design Power (TDP)
- Intel Xeon E5-2640 v4:90 W
- Z640 Xeon E5-2603 v4 1.7 6C 2nd:85 W

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2640 v4, Z640 Xeon E5-2603 v4 1.7 6C 2nd
56 specifications	A HP Intel Xeon E5-2640 v4 View product	B HP Z640 Xeon E5-2603 v4 1.7 6C 2nd View product
Processor9 differ
Processor modelDiffers	E5-2640V4	E5-2603V4
Processor base frequencyDiffers	2.4 GHz	1.7 GHz
Processor coresDiffers	10	6
Processor socketDiffers	LGA 2011-v3	LGA 2011 (Socket R)
Processor threadsDiffers	20	6
System bus rateDiffers	8 GT/s	6.4 GT/s
Processor boost frequencyKnown for one	3.4 GHz	Unknown — not stated by the source
Processor cacheDiffers	25 MB	15 MB
Thermal Design Power (TDP)Differs	90 W	85 W
Memory bandwidth supported by processor (max)Differs	68.3 GB/s	59.7 GB/s
Package typeKnown for one	Unknown — not stated by the source	Tray
Memory1 differ
Memory clock speeds supported by processorDiffers	1600,1866,2133 MHz	1600,1866 MHz
Features1 differ
Embedded options availableDiffers	Yes	No
Processor special features1 differ
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Conflict-Free processorKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	76 °C	73 °C
Other featuresidentical
CompatibilityKnown for one	Z840	Unknown — not stated by the source

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.