Product comparison · 2 cpus

Fujitsu Intel Xeon E5-2637 vs Fujitsu Intel Xeon E5-2640

24specifications compared
12differ
12identical
1known for one product only

Key differences

The Fujitsu Intel Xeon E5-2637 has 0.5 GHz more processor base frequency than the Fujitsu Intel Xeon E5-2640 (3 GHz vs 2.5 GHz). The Fujitsu Intel Xeon E5-2640 has 4 more processor cores than the Fujitsu Intel Xeon E5-2637 (6 vs 2). The Fujitsu Intel Xeon E5-2640 has 8 more processor threads than the Fujitsu Intel Xeon E5-2637 (12 vs 4). Processor model: E5-2637 on the Fujitsu Intel Xeon E5-2637, E5-2640 on the Fujitsu Intel Xeon E5-2640. Memory clock speeds supported by processor: 800,1066,1333,1600 MHz on the Fujitsu Intel Xeon E5-2637, 800,1066,1333 MHz on the Fujitsu Intel Xeon E5-2640.

Processor model
- Intel Xeon E5-2637:E5-2637
- Intel Xeon E5-2640:E5-2640
Processor base frequency
- Intel Xeon E5-2637:3 GHz
- Intel Xeon E5-2640:2.5 GHz
Processor cores
- Intel Xeon E5-2637:2
- Intel Xeon E5-2640:6
Processor threads
- Intel Xeon E5-2637:4
- Intel Xeon E5-2640:12
System bus rate
- Intel Xeon E5-2637:8.00 GT/s
- Intel Xeon E5-2640:7.20 GT/s
Processor boost frequency
- Intel Xeon E5-2637:3.5 GHz
- Intel Xeon E5-2640:3 GHz
Processor cache
- Intel Xeon E5-2637:5 MB
- Intel Xeon E5-2640:15 MB
Thermal Design Power (TDP)
- Intel Xeon E5-2637:80 W
- Intel Xeon E5-2640:95 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2637, Intel Xeon E5-2640
25 specifications	A Fujitsu Intel Xeon E5-2637 View product	B Fujitsu Intel Xeon E5-2640 View product
Processor10 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2637	E5-2640
Processor base frequencyDiffers	3 GHz	2.5 GHz
Processor coresDiffers	2	6
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	12
System bus rateDiffers	8.00 GT/s	7.20 GT/s
Processor operating modes	64-bit	64-bit
Processor boost frequencyDiffers	3.5 GHz	3 GHz
Processor cacheDiffers	5 MB	15 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage Range	0.6 - 1.35 V	0.6 - 1.35 V
SteppingKnown for one	M1	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	35	30
Memory bandwidth supported by processor (max)Differs	51.2 GB/s	42.6 GB/s
Memory1 differ
Maximum internal memory supported by processor	750 GB	750 GB
Memory clock speeds supported by processorDiffers	800,1066,1333,1600 MHz	800,1066,1333 MHz
Memory channels	Quad-channel	Quad-channel
ECC	Yes	Yes
Featuresidentical
Market segment	Server	Server
Operational conditions1 differ
Maximum operating temperatureDiffers	70 °C	77.4 °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.

More cpu comparisons

All cpu comparisons