Product comparison · 2 cpus

Dell Intel Xeon E5520 vs HP Intel Xeon X5660

15specifications compared
9differ
6identical
3known for one product only

Key differences

Processor model
- Intel Xeon E5520:E5520
- Intel Xeon X5660:X5660
Processor base frequency
- Intel Xeon E5520:2.26 GHz
- Intel Xeon X5660:2.8 GHz
Processor cores
- Intel Xeon E5520:4
- Intel Xeon X5660:6
Processor lithography
- Intel Xeon E5520:45 nm
- Intel Xeon X5660:32 nm
System bus rate
- Intel Xeon E5520:5.86 GT/s
- Intel Xeon X5660:6.4 GT/s
Processor cache
- Intel Xeon E5520:8 MB
- Intel Xeon X5660:12 MB
Processor cache type
- Intel Xeon E5520:L2
- Intel Xeon X5660:L3
Thermal Design Power (TDP)
- Intel Xeon E5520:80 W
- Intel Xeon X5660:95 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5520, Intel Xeon X5660
18 specifications	A Dell Intel Xeon E5520 View product	B HP Intel Xeon X5660 View product
Processor9 differ
Processor modelDiffers	E5520	X5660
Processor base frequencyDiffers	2.26 GHz	2.8 GHz
Processor coresDiffers	4	6
Processor lithographyDiffers	45 nm	32 nm
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor cacheDiffers	8 MB	12 MB
Processor cache typeDiffers	L2	L3
L3 cache speedKnown for one	Unknown — not stated by the source	2.80 GHz
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.800 - 1.300 V
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	21
Processor system typeKnown for one	DP	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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