Product comparison · 2 cpus

Lenovo Xeon L5609 vs Lenovo Xeon L5640

17specifications compared
7differ
10identical
0known for one product only

Key differences

The Lenovo Xeon L5640 has 0.4 GHz more processor base frequency than the Lenovo Xeon L5609 (2.26 GHz vs 1.86 GHz). The Lenovo Xeon L5640 has 2 more processor cores than the Lenovo Xeon L5609 (6 vs 4). The Lenovo Xeon L5640 has 1.06 GT/s more system bus rate than the Lenovo Xeon L5609 (5.86 GT/s vs 4.8 GT/s). Processor model: L5609 on the Lenovo Xeon L5609, L5640 on the Lenovo Xeon L5640.

Processor model
- Xeon L5609:L5609
- Xeon L5640:L5640
Processor base frequency
- Xeon L5609:1.86 GHz
- Xeon L5640:2.26 GHz
Processor cores
- Xeon L5609:4
- Xeon L5640:6
System bus rate
- Xeon L5609:4.8 GT/s
- Xeon L5640:5.86 GT/s
Processor front side bus
- Xeon L5609:1066 MHz
- Xeon L5640:1333 MHz
Thermal Design Power (TDP)
- Xeon L5609:40 W
- Xeon L5640:60 W
CPU multiplier (bus/core ratio)
- Xeon L5609:14
- Xeon L5640:17

Side by side

Differences highlightedShow differences only

Comparison of Xeon L5609, Xeon L5640
17 specifications	A Lenovo Xeon L5609 View product	B Lenovo Xeon L5640 View product
Processor7 differ
Processor modelDiffers	L5609	L5640
Processor base frequencyDiffers	1.86 GHz	2.26 GHz
Processor coresDiffers	4	6
System bus rateDiffers	4.8 GT/s	5.86 GT/s
Processor front side busDiffers	1066 MHz	1333 MHz
Thermal Design Power (TDP)Differs	40 W	60 W
CPU multiplier (bus/core ratio)Differs	14	17

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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