Product comparison · 2 cpus

Lenovo Intel Xeon E5-2420 vs Lenovo Intel Xeon E5-2440

Key differences

Processor model
- Intel Xeon E5-2420:E5-2420
- Intel Xeon E5-2440:E5-2440
Processor base frequency
- Intel Xeon E5-2420:1.9 GHz
- Intel Xeon E5-2440:2.4 GHz
Processor boost frequency
- Intel Xeon E5-2420:2.4 GHz
- Intel Xeon E5-2440:2.9 GHz
Maximum internal memory supported by processor
- Intel Xeon E5-2420:375 GB
- Intel Xeon E5-2440:384 GB
Scalability
- Intel Xeon E5-2420:S2S
- Intel Xeon E5-2440:2S

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2420, Intel Xeon E5-2440
52 specifications	A Lenovo Intel Xeon E5-2420 View product	B Lenovo Intel Xeon E5-2440 View product
Processor3 differ
Processor modelDiffers	E5-2420	E5-2440
Processor base frequencyDiffers	1.9 GHz	2.4 GHz
Processor boost frequencyDiffers	2.4 GHz	2.9 GHz
L3 cache speedKnown for one	1.9 GHz	Unknown — not stated by the source
Package typeKnown for one	Unknown — not stated by the source	Tray
Memory1 differ
Maximum internal memory supported by processorDiffers	375 GB	384 GB
Features1 differ
Supported instruction setsKnown for one	AVX	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
ScalabilityDiffers	S2S	2S
Maximum number of PCI Express lanesKnown for one	Unknown — not stated by the source	24
Processor special featuresidentical
Intel Flex Memory AccessKnown for one	Yes	Unknown — not stated by the source
Intel® Smart CacheKnown for one	Yes	Unknown — not stated by the source
Intel Enhanced Halt StateKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for one	45 mm	Unknown — not stated by the source
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.