Product comparison · 2 cpus

Dell Xeon E5-2665 vs Dell Xeon E5-2680

Key differences

Processor model
- Xeon E5-2665:E5-2665
- Xeon E5-2680:E5-2680
Processor base frequency
- Xeon E5-2665:2.4 GHz
- Xeon E5-2680:2.7 GHz
Processor boost frequency
- Xeon E5-2665:3.1 GHz
- Xeon E5-2680:3.5 GHz
Thermal Design Power (TDP)
- Xeon E5-2665:115 W
- Xeon E5-2680:130 W
CPU multiplier (bus/core ratio)
- Xeon E5-2665:31
- Xeon E5-2680:35
Maximum internal memory supported by processor
- Xeon E5-2665:384 GB
- Xeon E5-2680:38 GB
Intel® Turbo Boost Technology
- Xeon E5-2665:2.0
- Xeon E5-2680:Yes
Tcase
- Xeon E5-2665:81.8 °C
- Xeon E5-2680:85 °C

Differences highlightedShow differences only

Comparison of Xeon E5-2665, Xeon E5-2680
56 specifications	A Dell Xeon E5-2665 View product	B Dell Xeon E5-2680 View product
Processor5 differ
Processor modelDiffers	E5-2665	E5-2680
Processor base frequencyDiffers	2.4 GHz	2.7 GHz
Processor boost frequencyDiffers	3.1 GHz	3.5 GHz
L3 cache speedKnown for one	2.4 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	115 W	130 W
CPU multiplier (bus/core ratio)Differs	31	35
Memory1 differ
Maximum internal memory supported by processorDiffers	384 GB	38 GB
Featuresidentical
Maximum number of PCI Express lanesKnown for one	40	Unknown — not stated by the source
ScalabilityKnown for one	S2S	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	32 nm
Processor special features1 differ
Intel Fast Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyDiffers	2.0	Yes
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	81.8 °C	85 °C
Other features1 differ
CompatibilityDiffers	DELL PowerEdge T620	DELL PowerEdge C6220, M620, R720, R720xd
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.