Product comparison · 2 cpus

Lenovo Xeon E7520 vs Lenovo Xeon E7540

12specifications compared
5differ
7identical
0known for one product only

Key differences

The Lenovo Xeon E7540 has 0.134 GHz more processor base frequency than the Lenovo Xeon E7520 (2 GHz vs 1.866 GHz). The Lenovo Xeon E7540 has 2 more processor cores than the Lenovo Xeon E7520 (6 vs 4). The Lenovo Xeon E7540 has 1.6 GT/s more system bus rate than the Lenovo Xeon E7520 (6.4 GT/s vs 4.8 GT/s). Processor model: E7520 on the Lenovo Xeon E7520, E7540 on the Lenovo Xeon E7540.

Processor model
- Xeon E7520:E7520
- Xeon E7540:E7540
Processor base frequency
- Xeon E7520:1.866 GHz
- Xeon E7540:2 GHz
Processor cores
- Xeon E7520:4
- Xeon E7540:6
System bus rate
- Xeon E7520:4.8 GT/s
- Xeon E7540:6.4 GT/s
Thermal Design Power (TDP)
- Xeon E7520:95 W
- Xeon E7540:105 W

Side by side

Differences highlightedShow differences only

Comparison of Xeon E7520, Xeon E7540
12 specifications	A Lenovo Xeon E7520 View product	B Lenovo Xeon E7540 View product
Processor5 differ
Processor modelDiffers	E7520	E7540
Processor base frequencyDiffers	1.866 GHz	2 GHz
Processor coresDiffers	4	6
System bus rateDiffers	4.8 GT/s	6.4 GT/s
Thermal Design Power (TDP)Differs	95 W	105 W

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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