Product comparison · 2 cpus

Fujitsu Intel Xeon E5-2420 vs HP Intel Xeon E5-4640

Key differences

Processor model
- Intel Xeon E5-2420:E5-2420
- Intel Xeon E5-4640:E5-4640
Processor base frequency
- Intel Xeon E5-2420:1.9 GHz
- Intel Xeon E5-4640:2.4 GHz
Processor cores
- Intel Xeon E5-2420:6
- Intel Xeon E5-4640:8
Processor socket
- Intel Xeon E5-2420:LGA 1356 (Socket B2)
- Intel Xeon E5-4640:LGA 2011 (Socket R)
Processor threads
- Intel Xeon E5-2420:12
- Intel Xeon E5-4640:16
System bus rate
- Intel Xeon E5-2420:7.2 GT/s
- Intel Xeon E5-4640:8 GT/s
Processor boost frequency
- Intel Xeon E5-2420:2.4 GHz
- Intel Xeon E5-4640:2.8 GHz
Processor cache
- Intel Xeon E5-2420:15 MB
- Intel Xeon E5-4640:20 MB

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2420, Intel Xeon E5-4640
51 specifications	A Fujitsu Intel Xeon E5-2420 View product	B HP Intel Xeon E5-4640 View product
Processor10 differ
Processor modelDiffers	E5-2420	E5-4640
Processor base frequencyDiffers	1.9 GHz	2.4 GHz
Processor coresDiffers	6	8
Processor socketDiffers	LGA 1356 (Socket B2)	LGA 2011 (Socket R)
Processor threadsDiffers	12	16
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor boost frequencyDiffers	2.4 GHz	2.8 GHz
Processor cacheDiffers	15 MB	20 MB
L3 cache speedKnown for one	Unknown — not stated by the source	2.4 GHz
Number of QPI linksDiffers	1	2
Memory bandwidth supported by processor (max)Differs	32 GB/s	51.2 GB/s
Compatible chipsetsKnown for one	Intel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608	Unknown — not stated by the source
Memory3 differ
Maximum internal memory supported by processorDiffers	375 GB	1.5 TB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Memory channelsDiffers	Triple-channel	Quad-channel
Features2 differ
CPU configuration (max)Differs	2	4
Embedded options availableKnown for one	Unknown — not stated by the source	No
ScalabilityDiffers	2S	S4S
Processor special features1 differ
Intel® Turbo Boost TechnologyDiffers	Yes	2.0
Intel Enhanced Halt StateKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
Processor package sizeKnown for one	Unknown — not stated by the source	52.5 mm
Graphicsidentical
On-board graphics cardKnown for one	No	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.