Product comparison · 2 cpus

Lenovo Intel Xeon E5-2420 vs NEC Intel Xeon E5-2450

Key differences

Processor model
- Intel Xeon E5-2420:E5-2420
- Intel Xeon E5-2450:E5-2450
Processor base frequency
- Intel Xeon E5-2420:1.9 GHz
- Intel Xeon E5-2450:2.1 GHz
Processor cores
- Intel Xeon E5-2420:6
- Intel Xeon E5-2450:8
Processor threads
- Intel Xeon E5-2420:12
- Intel Xeon E5-2450:16
System bus rate
- Intel Xeon E5-2420:7.2 GT/s
- Intel Xeon E5-2450:8 GT/s
Processor boost frequency
- Intel Xeon E5-2420:2.4 GHz
- Intel Xeon E5-2450:2.9 GHz
Processor cache
- Intel Xeon E5-2420:15 MB
- Intel Xeon E5-2450:20 MB
Memory bandwidth supported by processor (max)
- Intel Xeon E5-2420:32 GB/s
- Intel Xeon E5-2450:38.4 GB/s

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2420, Intel Xeon E5-2450
51 specifications	A Lenovo Intel Xeon E5-2420 View product	B NEC Intel Xeon E5-2450 View product
Processor8 differ
Processor modelDiffers	E5-2420	E5-2450
Processor base frequencyDiffers	1.9 GHz	2.1 GHz
Processor coresDiffers	6	8
Processor socketKnown for one	LGA 1356 (Socket B2)	Unknown — not stated by the source
Processor threadsDiffers	12	16
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor boost frequencyDiffers	2.4 GHz	2.9 GHz
Processor cacheDiffers	15 MB	20 MB
L3 cache speedKnown for one	1.9 GHz	Unknown — not stated by the source
Memory bandwidth supported by processor (max)Differs	32 GB/s	38.4 GB/s
Compatible chipsetsKnown for one	Unknown — not stated by the source	Intel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
Memory1 differ
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Featuresidentical
Embedded options availableKnown for one	No	Unknown — not stated by the source
Processor special features1 differ
Intel® Turbo Boost TechnologyDiffers	Yes	2.0
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.