Product comparison · 2 cpus

Lenovo Intel Xeon X5550 vs Lenovo Xeon E5520

13specifications compared
4differ
9identical
8known for one product only

Key differences

The Lenovo Intel Xeon X5550 has 0.4 GHz more processor base frequency than the Lenovo Xeon E5520 (2.66 GHz vs 2.26 GHz). The Lenovo Intel Xeon X5550 has 267 MHz more processor front side bus than the Lenovo Xeon E5520 (1333 MHz vs 1066 MHz). Processor family: Intel® Xeon® on the Lenovo Intel Xeon X5550, Intel® Xeon® 5000 Sequence on the Lenovo Xeon E5520. Processor model: X5550 on the Lenovo Intel Xeon X5550, E5520 on the Lenovo Xeon E5520.

Processor family
- Intel Xeon X5550:Intel® Xeon®
- Xeon E5520:Intel® Xeon® 5000 Sequence
Processor model
- Intel Xeon X5550:X5550
- Xeon E5520:E5520
Processor base frequency
- Intel Xeon X5550:2.66 GHz
- Xeon E5520:2.26 GHz
Processor front side bus
- Intel Xeon X5550:1333 MHz
- Xeon E5520:1066 MHz

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X5550, Xeon E5520
21 specifications	A Lenovo Intel Xeon X5550 View product	B Lenovo Xeon E5520 View product
Processor4 differ
Processor familyDiffers	Intel® Xeon®	Intel® Xeon® 5000 Sequence
Processor modelDiffers	X5550	E5520
Processor base frequencyDiffers	2.66 GHz	2.26 GHz
L3 cache speedKnown for one	2.66 GHz	Unknown — not stated by the source
Processor front side busDiffers	1333 MHz	1066 MHz
VID Voltage RangeKnown for one	0.90 - 1.99 V	Unknown — not stated by the source
SteppingKnown for one	D0	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	19	Unknown — not stated by the source
Processor lithographyKnown for one	Unknown — not stated by the source	45 nm
Operational conditionsidentical
Maximum operating temperatureKnown for one	76 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	100 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	38 x 38 x 5 mm	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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