Product comparison · 2 cpus

Lenovo AMD Opteron 8431 vs Lenovo Intel Xeon E5520

15specifications compared
8differ
7identical
7known for one product only

Key differences

The Lenovo AMD Opteron 8431 has 0.14 GHz more processor base frequency than the Lenovo Intel Xeon E5520 (2.4 GHz vs 2.26 GHz). The Lenovo AMD Opteron 8431 has 2 more processor cores than the Lenovo Intel Xeon E5520 (6 vs 4). The Lenovo Intel Xeon E5520 has 2 MB more processor cache than the Lenovo AMD Opteron 8431 (8 MB vs 6 MB). Processor family: AMD Opteron on the Lenovo AMD Opteron 8431, Intel® Xeon® 5000 Sequence on the Lenovo Intel Xeon E5520. Processor model: 8431 on the Lenovo AMD Opteron 8431, E5520 on the Lenovo Intel Xeon E5520.

Processor family
- AMD Opteron 8431:AMD Opteron
- Intel Xeon E5520:Intel® Xeon® 5000 Sequence
Processor model
- AMD Opteron 8431:8431
- Intel Xeon E5520:E5520
Processor base frequency
- AMD Opteron 8431:2.4 GHz
- Intel Xeon E5520:2.26 GHz
Processor cores
- AMD Opteron 8431:6
- Intel Xeon E5520:4
Processor socket
- AMD Opteron 8431:Socket F (1207)
- Intel Xeon E5520:Socket B (LGA 1366)
Processor cache
- AMD Opteron 8431:6 MB
- Intel Xeon E5520:8 MB
Processor cache type
- AMD Opteron 8431:L3
- Intel Xeon E5520:L2
Thermal Design Power (TDP)
- AMD Opteron 8431:75 W
- Intel Xeon E5520:80 W

Side by side

Differences highlightedShow differences only

Comparison of AMD Opteron 8431, Intel Xeon E5520
22 specifications	A Lenovo AMD Opteron 8431 View product	B Lenovo Intel Xeon E5520 View product
Processor8 differ
Processor familyDiffers	AMD Opteron	Intel® Xeon® 5000 Sequence
Processor modelDiffers	8431	E5520
Processor base frequencyDiffers	2.4 GHz	2.26 GHz
Processor coresDiffers	6	4
Processor socketDiffers	Socket F (1207)	Socket B (LGA 1366)
Processor cacheDiffers	6 MB	8 MB
Processor cache typeDiffers	L3	L2
L2 cache speedKnown for one	Unknown — not stated by the source	2.26 GHz
Thermal Design Power (TDP)Differs	75 W	80 W
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.75 - 1.35 V
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	17
Processor codeKnown for one	Unknown — not stated by the source	SLBFD
System bus rateKnown for one	4.8 GT/s	Unknown — not stated by the source
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Other featuresidentical
L1 cacheKnown for one	0.128 MB	Unknown — not stated by the source

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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