Product comparison · 2 cpus

Lenovo Intel Xeon E5420 vs Lenovo Processor upgrade Intel Xeon E5405

12specifications compared
4differ
8identical
7known for one product only

Key differences

The Lenovo Intel Xeon E5420 has 0.5 GHz more processor base frequency than the Lenovo Processor upgrade Intel Xeon E5405 (2.5 GHz vs 2 GHz). Processor family: Intel® Xeon® on the Lenovo Intel Xeon E5420, Intel® Xeon® 5000 Sequence on the Lenovo Processor upgrade Intel Xeon E5405. Processor model: E5420 on the Lenovo Intel Xeon E5420, E5405 on the Lenovo Processor upgrade Intel Xeon E5405. Package type: Box on the Lenovo Intel Xeon E5420, Tray on the Lenovo Processor upgrade Intel Xeon E5405.

Processor family
- Intel Xeon E5420:Intel® Xeon®
- Processor upgrade Intel Xeon E5405:Intel® Xeon® 5000 Sequence
Processor model
- Intel Xeon E5420:E5420
- Processor upgrade Intel Xeon E5405:E5405
Processor base frequency
- Intel Xeon E5420:2.5 GHz
- Processor upgrade Intel Xeon E5405:2 GHz
Package type
- Intel Xeon E5420:Box
- Processor upgrade Intel Xeon E5405:Tray

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon E5420, Processor upgrade Intel Xeon E5405
19 specifications	A Lenovo Intel Xeon E5420 View product	B Lenovo Processor upgrade Intel Xeon E5405 View product
Processor4 differ
Processor familyDiffers	Intel® Xeon®	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5420	E5405
Processor base frequencyDiffers	2.5 GHz	2 GHz
Package typeDiffers	Box	Tray
L2 cache speedKnown for one	Unknown — not stated by the source	2 GHz
Thermal Design Power (TDP)Known for one	Unknown — not stated by the source	80 W
VID Voltage RangeKnown for one	Unknown — not stated by the source	0.95 - 1.225 V
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	6
Processor coresKnown for one	4	Unknown — not stated by the source
Processor system typeKnown for one	DP	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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