Product comparison · 2 cpus

Fujitsu Intel Xeon E5-2643 vs Fujitsu Intel Xeon E5-2667

24specifications compared
6differ
18identical
1known for one product only

Key differences

The Fujitsu Intel Xeon E5-2643 has 0.4 GHz more processor base frequency than the Fujitsu Intel Xeon E5-2667 (3.3 GHz vs 2.9 GHz). The Fujitsu Intel Xeon E5-2667 has 2 more processor cores than the Fujitsu Intel Xeon E5-2643 (6 vs 4). The Fujitsu Intel Xeon E5-2667 has 8 more processor threads than the Fujitsu Intel Xeon E5-2643 (16 vs 8). Processor model: E5-2643 on the Fujitsu Intel Xeon E5-2643, E5-2667 on the Fujitsu Intel Xeon E5-2667.

Processor model
- Intel Xeon E5-2643:E5-2643
- Intel Xeon E5-2667:E5-2667
Processor base frequency
- Intel Xeon E5-2643:3.3 GHz
- Intel Xeon E5-2667:2.9 GHz
Processor cores
- Intel Xeon E5-2643:4
- Intel Xeon E5-2667:6
Processor threads
- Intel Xeon E5-2643:8
- Intel Xeon E5-2667:16
Processor cache
- Intel Xeon E5-2643:10 MB
- Intel Xeon E5-2667:15 MB
Maximum operating temperature
- Intel Xeon E5-2643:73 °C
- Intel Xeon E5-2667:85 °C

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2643, Intel Xeon E5-2667
25 specifications	A Fujitsu Intel Xeon E5-2643 View product	B Fujitsu Intel Xeon E5-2667 View product
Processor5 differ
Processor family	Intel® Xeon® E5 Family	Intel® Xeon® E5 Family
Processor modelDiffers	E5-2643	E5-2667
Processor base frequencyDiffers	3.3 GHz	2.9 GHz
Processor coresDiffers	4	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	8	16
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	10 MB	15 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)	130 W	130 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)	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	73 °C	85 °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.

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