Product comparison · 2 cpus

Fujitsu Intel Xeon E5-2637 vs Fujitsu Intel Xeon E5-2643

Key differences

Processor model
- Intel Xeon E5-2637:E5-2637
- Intel Xeon E5-2643:E5-2643
Processor base frequency
- Intel Xeon E5-2637:3 GHz
- Intel Xeon E5-2643:3.3 GHz
Processor cores
- Intel Xeon E5-2637:2
- Intel Xeon E5-2643:4
Processor threads
- Intel Xeon E5-2637:4
- Intel Xeon E5-2643:8
Processor cache
- Intel Xeon E5-2637:5 MB
- Intel Xeon E5-2643:10 MB
Thermal Design Power (TDP)
- Intel Xeon E5-2637:80 W
- Intel Xeon E5-2643:130 W
Maximum operating temperature
- Intel Xeon E5-2637:70 °C
- Intel Xeon E5-2643:73 °C

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2637, Intel Xeon E5-2643
25 specifications	A Fujitsu Intel Xeon E5-2637 View product	B Fujitsu Intel Xeon E5-2643 View product
Processor6 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2637	E5-2643
Processor base frequencyDiffers	3 GHz	3.3 GHz
Processor coresDiffers	2	4
Processor socket	LGA 2011 (Socket R)	LGA 2011 (Socket R)
Processor lithography	32 nm	32 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor threadsDiffers	4	8
System bus rate	8.00 GT/s	8.00 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequency	3.5 GHz	3.5 GHz
Processor cacheDiffers	5 MB	10 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	80 W	130 W
VID Voltage Range	0.6 - 1.35 V	0.6 - 1.35 V
Stepping	M1	M1
CPU multiplier (bus/core ratio)	35	35
Memory bandwidth supported by processor (max)	51.2 GB/s	51.2 GB/s
Memoryidentical
Maximum internal memory supported by processor	750 GB	750 GB
Memory clock speeds supported by processor	800,1066,1333,1600 MHz	800,1066,1333,1600 MHz
Memory channels	Quad-channel	Quad-channel
ECC	Yes	Yes
Featuresidentical
Market segment	Server	Server
Operational conditions1 differ
Maximum operating temperatureDiffers	70 °C	73 °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.