Product comparison · 2 cpus

Dell Xeon E5-2660 vs Dell Xeon E5-2680

Key differences

Processor model
- Xeon E5-2660:E5-2660
- Xeon E5-2680:E5-2680
Processor base frequency
- Xeon E5-2660:2.2 GHz
- Xeon E5-2680:2.7 GHz
Processor boost frequency
- Xeon E5-2660:3 GHz
- Xeon E5-2680:3.5 GHz
Thermal Design Power (TDP)
- Xeon E5-2660:95 W
- Xeon E5-2680:130 W
CPU multiplier (bus/core ratio)
- Xeon E5-2660:30
- Xeon E5-2680:35
Maximum internal memory supported by processor
- Xeon E5-2660:384 GB
- Xeon E5-2680:38 GB
Intel Flex Memory Access
- Xeon E5-2660:No
- Xeon E5-2680:Yes
Intel® Turbo Boost Technology
- Xeon E5-2660:2.0
- Xeon E5-2680:Yes

Differences highlightedShow differences only

Comparison of Xeon E5-2660, Xeon E5-2680
54 specifications	A Dell Xeon E5-2660 View product	B Dell Xeon E5-2680 View product
Processor5 differ
Processor modelDiffers	E5-2660	E5-2680
Processor base frequencyDiffers	2.2 GHz	2.7 GHz
Processor boost frequencyDiffers	3 GHz	3.5 GHz
Thermal Design Power (TDP)Differs	95 W	130 W
SteppingKnown for one	Unknown — not stated by the source	C2
CPU multiplier (bus/core ratio)Differs	30	35
Memory1 differ
Maximum internal memory supported by processorDiffers	384 GB	38 GB
Featuresidentical
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	32 nm
Maximum number of PCI Express lanesKnown for one	40	Unknown — not stated by the source
ScalabilityKnown for one	2S	Unknown — not stated by the source
Processor special features2 differ
Intel Flex Memory AccessDiffers	No	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	2.0	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	No	Unknown — not stated by the source
Operational conditions1 differ
TcaseDiffers	73 °C	85 °C
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	DELL PowerEdge C6220, M620, R720, R720xd

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.