Product comparison · 2 cpus

Lenovo Intel Xeon Processor L5520 vs Lenovo Xeon E5520

12specifications compared
3differ
9identical
7known for one product only

Key differences

The Lenovo Xeon E5520 has 20 W more thermal Design Power (TDP) than the Lenovo Intel Xeon Processor L5520 (80 W vs 60 W). Processor model: L5520 on the Lenovo Intel Xeon Processor L5520, E5520 on the Lenovo Xeon E5520. Processor cache type: L2 on the Lenovo Intel Xeon Processor L5520, L3 on the Lenovo Xeon E5520.

Processor model
- Intel Xeon Processor L5520:L5520
- Xeon E5520:E5520
Processor cache type
- Intel Xeon Processor L5520:L2
- Xeon E5520:L3
Thermal Design Power (TDP)
- Intel Xeon Processor L5520:60 W
- Xeon E5520:80 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon Processor L5520, Xeon E5520
19 specifications	A Lenovo Intel Xeon Processor L5520 View product	B Lenovo Xeon E5520 View product
Processor3 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	L5520	E5520
Processor base frequency	2.26 GHz	2.26 GHz
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	45 nm	45 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
System bus rateKnown for one	5.86 GT/s	Unknown — not stated by the source
Processor operating modes	64-bit	64-bit
Processor cache	8 MB	8 MB
Processor cache typeDiffers	L2	L3
L2 cache speedKnown for one	2.26 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	60 W	80 W
VID Voltage RangeKnown for one	0.75 - 1.35 V	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	17	Unknown — not stated by the source
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
Featuresidentical
Market segment	Server	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	70 °C	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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