Product comparison · 2 cpus

Lenovo Intel Xeon E5-2440 vs NEC Intel Xeon E5-2450

Key differences

Processor model
- Intel Xeon E5-2440:E5-2440
- Intel Xeon E5-2450:E5-2450
Processor base frequency
- Intel Xeon E5-2440:2.4 GHz
- Intel Xeon E5-2450:2.1 GHz
Processor cores
- Intel Xeon E5-2440:6
- Intel Xeon E5-2450:8
Processor threads
- Intel Xeon E5-2440:12
- Intel Xeon E5-2450:16
System bus rate
- Intel Xeon E5-2440:7.2 GT/s
- Intel Xeon E5-2450:8 GT/s
Processor cache
- Intel Xeon E5-2440:15 MB
- Intel Xeon E5-2450:20 MB
Memory bandwidth supported by processor (max)
- Intel Xeon E5-2440:32 GB/s
- Intel Xeon E5-2450:38.4 GB/s
Maximum internal memory supported by processor
- Intel Xeon E5-2440:384 GB
- Intel Xeon E5-2450:375 GB

Differences highlightedShow differences only

Comparison of Intel Xeon E5-2440, Intel Xeon E5-2450
49 specifications	A Lenovo Intel Xeon E5-2440 View product	B NEC Intel Xeon E5-2450 View product
Processor7 differ
Processor modelDiffers	E5-2440	E5-2450
Processor base frequencyDiffers	2.4 GHz	2.1 GHz
Processor coresDiffers	6	8
Processor threadsDiffers	12	16
System bus rateDiffers	7.2 GT/s	8 GT/s
Processor cacheDiffers	15 MB	20 MB
Compatible chipsetsKnown for one	Unknown — not stated by the source	Intel® C602, Intel® C602J, Intel® C604, Intel® C606, Intel C608
Memory bandwidth supported by processor (max)Differs	32 GB/s	38.4 GB/s
Processor socketKnown for one	LGA 1356 (Socket B2)	Unknown — not stated by the source
Package typeKnown for one	Tray	Unknown — not stated by the source
Memory2 differ
Maximum internal memory supported by processorDiffers	384 GB	375 GB
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz
Features1 differ
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX
ScalabilityDiffers	2S	S2S
Maximum number of PCI Express lanesKnown for one	24	Unknown — not stated by the source
Processor special features1 differ
Intel Flex Memory AccessKnown for one	Unknown — not stated by the source	Yes
Intel® Smart CacheKnown for one	Unknown — not stated by the source	Yes
Intel® Turbo Boost TechnologyDiffers	Yes	2.0

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.