Product comparison · 2 cpus

HP Intel Xeon Quad-Core E5506 vs Lenovo Intel Xeon Processor E5520

13specifications compared
6differ
7identical
6known for one product only

Key differences

The Lenovo Intel Xeon Processor E5520 has 0.13 GHz more processor base frequency than the HP Intel Xeon Quad-Core E5506 (2.26 GHz vs 2.13 GHz). The Lenovo Intel Xeon Processor E5520 has 4 MB more processor cache than the HP Intel Xeon Quad-Core E5506 (8 MB vs 4 MB). The HP Intel Xeon Quad-Core E5506 has 15 W more thermal Design Power (TDP) than the Lenovo Intel Xeon Processor E5520 (95 W vs 80 W). Processor model: E5506 on the HP Intel Xeon Quad-Core E5506, E5520 on the Lenovo Intel Xeon Processor E5520. Package type: Box on the HP Intel Xeon Quad-Core E5506, Tray on the Lenovo Intel Xeon Processor E5520.

Processor model
- Intel Xeon Quad-Core E5506:E5506
- Intel Xeon Processor E5520:E5520
Processor base frequency
- Intel Xeon Quad-Core E5506:2.13 GHz
- Intel Xeon Processor E5520:2.26 GHz
Package type
- Intel Xeon Quad-Core E5506:Box
- Intel Xeon Processor E5520:Tray
Processor cache
- Intel Xeon Quad-Core E5506:4 MB
- Intel Xeon Processor E5520:8 MB
Thermal Design Power (TDP)
- Intel Xeon Quad-Core E5506:95 W
- Intel Xeon Processor E5520:80 W
CPU multiplier (bus/core ratio)
- Intel Xeon Quad-Core E5506:16
- Intel Xeon Processor E5520:17

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon Quad-Core E5506, Intel Xeon Processor E5520
19 specifications	A HP Intel Xeon Quad-Core E5506 View product	B Lenovo Intel Xeon Processor E5520 View product
Processor6 differ
Processor modelDiffers	E5506	E5520
Processor base frequencyDiffers	2.13 GHz	2.26 GHz
Package typeDiffers	Box	Tray
System bus rateKnown for one	4.8 GT/s	Unknown — not stated by the source
Processor cacheDiffers	4 MB	8 MB
Thermal Design Power (TDP)Differs	95 W	80 W
VID Voltage RangeKnown for one	0.75 - 1.35 V	Unknown — not stated by the source
SteppingKnown for one	D0	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	16	17
Processor coresKnown for one	Unknown — not stated by the source	4
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
Processor core voltage (AC)Known for one	Unknown — not stated by the source	0.75 - 1.35 V

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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