Product comparison · 2 cpus

Fujitsu Intel Xeon E5620 vs Fujitsu Intel Xeon L5640

17specifications compared
7differ
10identical
12known for one product only

Key differences

The Fujitsu Intel Xeon L5640 has 0.26 GHz more processor base frequency than the Fujitsu Intel Xeon E5620 (2.66 GHz vs 2.4 GHz). The Fujitsu Intel Xeon L5640 has 2 more processor cores than the Fujitsu Intel Xeon E5620 (6 vs 4). The Fujitsu Intel Xeon E5620 has 20 W more thermal Design Power (TDP) than the Fujitsu Intel Xeon L5640 (80 W vs 60 W). Processor model: E5620 on the Fujitsu Intel Xeon E5620, L5640 on the Fujitsu Intel Xeon L5640. Processor cache type: L3 on the Fujitsu Intel Xeon E5620, L2 on the Fujitsu Intel Xeon L5640.

Processor model
- Intel Xeon E5620:E5620
- Intel Xeon L5640:L5640
Processor base frequency
- Intel Xeon E5620:2.4 GHz
- Intel Xeon L5640:2.66 GHz
Processor cores
- Intel Xeon E5620:4
- Intel Xeon L5640:6
Processor cache type
- Intel Xeon E5620:L3
- Intel Xeon L5640:L2
Thermal Design Power (TDP)
- Intel Xeon E5620:80 W
- Intel Xeon L5640:60 W
VID Voltage Range
- Intel Xeon E5620:0.750 - 1.300 V
- Intel Xeon L5640:0.800 - 1.300 V
CPU multiplier (bus/core ratio)
- Intel Xeon E5620:18
- Intel Xeon L5640:17

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5620, Intel Xeon L5640
29 specifications	A Fujitsu Intel Xeon E5620 View product	B Fujitsu Intel Xeon L5640 View product
Processor7 differ
Processor modelDiffers	E5620	L5640
Processor base frequencyDiffers	2.4 GHz	2.66 GHz
Processor coresDiffers	4	6
Processor threadsKnown for one	8	Unknown — not stated by the source
Processor boost frequencyKnown for one	2.66 GHz	Unknown — not stated by the source
Processor cache typeDiffers	L3	L2
Thermal Design Power (TDP)Differs	80 W	60 W
VID Voltage RangeDiffers	0.750 - 1.300 V	0.800 - 1.300 V
SteppingKnown for one	B1	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	18	17
Memory bandwidth supported by processor (max)Known for one	25.6 GB/s	Unknown — not stated by the source
Processor codeKnown for one	SLBV4	Unknown — not stated by the source
Memoryidentical
Maximum internal memory supported by processorKnown for one	288 GB	Unknown — not stated by the source
Memory clock speeds supported by processorKnown for one	800,1066 MHz	Unknown — not stated by the source
Memory channelsKnown for one	Triple-channel	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Maximum operating temperatureKnown for one	77.6 °C	Unknown — not stated by the source
Weight & dimensionsidentical
Package dimensions (WxDxH)Known for one	42.5 x 425.5 x 45 mm	Unknown — not stated by the source
Other featuresidentical
On-board memory controllerKnown for one	Yes	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.

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