Product comparison · 2 cpus

Lenovo Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W vs NEC Intel Xeon E5-2403

38specifications compared
9differ
29identical
14known for one product only

Key differences

Processor model
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:E5-2440
- Intel Xeon E5-2403:E5-2403
Processor base frequency
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:2.4 GHz
- Intel Xeon E5-2403:1.8 GHz
Processor cores
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:6
- Intel Xeon E5-2403:4
Processor threads
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:12
- Intel Xeon E5-2403:4
System bus rate
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:7.2 GT/s
- Intel Xeon E5-2403:6.4 GT/s
Processor cache
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:15 MB
- Intel Xeon E5-2403:10 MB
Thermal Design Power (TDP)
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:95 W
- Intel Xeon E5-2403:80 W
Memory bandwidth supported by processor (max)
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:32 GB/s
- Intel Xeon E5-2403:25 GB/s

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W, Intel Xeon E5-2403
52 specifications	A Lenovo Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W View product	B NEC Intel Xeon E5-2403 View product
Processor8 differ
Processor modelDiffers	E5-2440	E5-2403
Processor base frequencyDiffers	2.4 GHz	1.8 GHz
Processor coresDiffers	6	4
Processor threadsDiffers	12	4
System bus rateDiffers	7.2 GT/s	6.4 GT/s
Processor boost frequencyKnown for one	2.9 GHz	Unknown — not stated by the source
Processor cacheDiffers	15 MB	10 MB
Processor front side busKnown for one	1333 MHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	95 W	80 W
Memory bandwidth supported by processor (max)Differs	32 GB/s	25 GB/s
SteppingKnown for one	Unknown — not stated by the source	M1
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	1
Memory1 differ
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066 MHz
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
On-board graphics card modelKnown for one	Unknown — not stated by the source	Not available
Featuresidentical
Maximum number of PCI Express lanesKnown for one	24	Unknown — not stated by the source
Embedded options availableKnown for one	No	Unknown — not stated by the source
Supported instruction setsKnown for one	Unknown — not stated by the source	AVX
Processor special featuresidentical
Intel® Hyper Threading Technology (Intel® HT Technology)Known for one	Yes	Unknown — not stated by the source
Intel® Turbo Boost TechnologyKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	IBM System x3300 M4 (7382)	Unknown — not stated by the source
Weight & dimensionsidentical
Processor package sizeKnown for one	Unknown — not stated by the source	45 mm

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.

More cpu comparisons

All cpu comparisons