Product comparison · 2 cpus

Lenovo Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W vs Lenovo Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W

46specifications compared
9differ
37identical
2known for one product only

Key differences

The Lenovo Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W has 0.3 GHz more processor base frequency than the Lenovo Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W (2.4 GHz vs 2.1 GHz). The Lenovo Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W has 2 more processor cores than the Lenovo Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W (8 vs 6). The Lenovo Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W has 4 more processor threads than the Lenovo Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W (16 vs 12). Processor model: E5-2440 on the Lenovo Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W, E5-2450 on the Lenovo Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W. Memory clock speeds supported by processor: 800,1066,1333 MHz on the Lenovo Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W, 800,1066,1333,1600 MHz on the Lenovo Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W.

Processor model
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:E5-2440
- Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W:E5-2450
Processor base frequency
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:2.4 GHz
- Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W:2.1 GHz
Processor cores
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:6
- Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W:8
Processor threads
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:12
- Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W:16
System bus rate
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:7.2 GT/s
- Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W:8 GT/s
Processor cache
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:15 MB
- Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W:20 MB
Processor front side bus
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:1333 MHz
- Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W:1600 MHz
Memory bandwidth supported by processor (max)
- Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W:32 GB/s
- Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W:38.4 GB/s

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W, Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W
48 specifications	A Lenovo Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W View product	B Lenovo Xeon E5-2450 8C 2.1GHz 20MB Cache 1600MHz 95W View product
Processor8 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
Processor front side busDiffers	1333 MHz	1600 MHz
Bus typeKnown for one	Unknown — not stated by the source	QPI
Number of QPI linksKnown for one	Unknown — not stated by the source	1
Memory bandwidth supported by processor (max)Differs	32 GB/s	38.4 GB/s
Memory1 differ
Memory clock speeds supported by processorDiffers	800,1066,1333 MHz	800,1066,1333,1600 MHz

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.

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