Product comparison · 2 cpus

Dell Xeon E5620 vs Dell Xeon L5609

Key differences

Processor model
- Xeon E5620:E5620
- Xeon L5609:L5609
Processor base frequency
- Xeon E5620:2.4 GHz
- Xeon L5609:1.86 GHz
Processor threads
- Xeon E5620:8
- Xeon L5609:4
System bus rate
- Xeon E5620:5.86 GT/s
- Xeon L5609:4.8 GT/s
Thermal Design Power (TDP)
- Xeon E5620:80 W
- Xeon L5609:40 W
CPU multiplier (bus/core ratio)
- Xeon E5620:18
- Xeon L5609:14
Intel® Hyper Threading Technology (Intel® HT Technology)
- Xeon E5620:Yes
- Xeon L5609:No
Intel® Turbo Boost Technology
- Xeon E5620:2.0
- Xeon L5609:No

Differences highlightedShow differences only

Comparison of Xeon E5620, Xeon L5609
49 specifications	A Dell Xeon E5620 View product	B Dell Xeon L5609 View product
Processor6 differ
Processor modelDiffers	E5620	L5609
Processor base frequencyDiffers	2.4 GHz	1.86 GHz
Package typeKnown for one	Tray	Unknown — not stated by the source
Processor threadsDiffers	8	4
System bus rateDiffers	5.86 GT/s	4.8 GT/s
Processor boost frequencyKnown for one	2.66 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	80 W	40 W
Compatible chipsetsKnown for one	Intel® 5520	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	18	14
Featuresidentical
Embedded options availableKnown for one	Unknown — not stated by the source	No
Processor special features2 differ
Intel® Hyper Threading Technology (Intel® HT Technology)Differs	Yes	No
Intel® Turbo Boost TechnologyDiffers	2.0	No
Operational conditions1 differ
TcaseDiffers	77.6 °C	63.1 °C
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No

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.