Product comparison · 2 cpus

Fujitsu Intel Xeon E5-4603 4C/8T 2.00GHz 10MB vs Fujitsu Intel Xeon E5-4640 8C/16T 2.40GHz 20MB

Key differences

Processor model
- Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:E5-4603
- Intel Xeon E5-4640 8C/16T 2.40GHz 20MB:E5-4640
Processor base frequency
- Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:2 GHz
- Intel Xeon E5-4640 8C/16T 2.40GHz 20MB:2.4 GHz
Processor cores
- Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:4
- Intel Xeon E5-4640 8C/16T 2.40GHz 20MB:8
Processor threads
- Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:8
- Intel Xeon E5-4640 8C/16T 2.40GHz 20MB:16
System bus rate
- Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:6.4 GT/s
- Intel Xeon E5-4640 8C/16T 2.40GHz 20MB:8 GT/s
Processor cache
- Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:10 MB
- Intel Xeon E5-4640 8C/16T 2.40GHz 20MB:20 MB
Processor front side bus
- Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:1066 MHz
- Intel Xeon E5-4640 8C/16T 2.40GHz 20MB:1600 MHz
Memory bandwidth supported by processor (max)
- Intel Xeon E5-4603 4C/8T 2.00GHz 10MB:34.1 GB/s
- Intel Xeon E5-4640 8C/16T 2.40GHz 20MB:51.2 GB/s

Differences highlightedShow differences only

Comparison of Intel Xeon E5-4603 4C/8T 2.00GHz 10MB, Intel Xeon E5-4640 8C/16T 2.40GHz 20MB
48 specifications	A Fujitsu Intel Xeon E5-4603 4C/8T 2.00GHz 10MB View product	B Fujitsu Intel Xeon E5-4640 8C/16T 2.40GHz 20MB View product
Processor8 differ
Processor modelDiffers	E5-4603	E5-4640
Processor base frequencyDiffers	2 GHz	2.4 GHz
Processor coresDiffers	4	8
Processor threadsDiffers	8	16
System bus rateDiffers	6.4 GT/s	8 GT/s
Processor boost frequencyKnown for one	Unknown — not stated by the source	2.8 GHz
Processor cacheDiffers	10 MB	20 MB
Processor front side busDiffers	1066 MHz	1600 MHz
Memory bandwidth supported by processor (max)Differs	34.1 GB/s	51.2 GB/s
Memory1 differ
Memory clock speeds supported by processorDiffers	800,1066 MHz	800,1066,1333,1600 MHz
Featuresidentical
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	40
Processor special features1 differ
Intel® Turbo Boost TechnologyDiffers	No	Yes

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.