Product comparison · 2 cpus

Fujitsu Xeon Processor E5540 vs Fujitsu Xeon Processor L5520

16specifications compared
4differ
12identical
0known for one product only

Key differences

The Fujitsu Xeon Processor E5540 has 0.27 GHz more processor base frequency than the Fujitsu Xeon Processor L5520 (2.53 GHz vs 2.26 GHz). The Fujitsu Xeon Processor E5540 has 20 W more thermal Design Power (TDP) than the Fujitsu Xeon Processor L5520 (80 W vs 60 W). The Fujitsu Xeon Processor E5540 has 6°C more maximum operating temperature than the Fujitsu Xeon Processor L5520 (76 °C vs 70 °C). Processor model: E5540 on the Fujitsu Xeon Processor E5540, L5520 on the Fujitsu Xeon Processor L5520.

Processor model
- Xeon Processor E5540:E5540
- Xeon Processor L5520:L5520
Processor base frequency
- Xeon Processor E5540:2.53 GHz
- Xeon Processor L5520:2.26 GHz
Thermal Design Power (TDP)
- Xeon Processor E5540:80 W
- Xeon Processor L5520:60 W
Maximum operating temperature
- Xeon Processor E5540:76 °C
- Xeon Processor L5520:70 °C

Side by side

Differences highlightedShow differences only

Comparison of Xeon Processor E5540, Xeon Processor L5520
16 specifications	A Fujitsu Xeon Processor E5540 View product	B Fujitsu Xeon Processor L5520 View product
Processor3 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5540	L5520
Processor base frequencyDiffers	2.53 GHz	2.26 GHz
Processor cores	4	4
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	45 nm	45 nm
Package type	Box	Box
Component for	Server/workstation	Server/workstation
Processor operating modes	64-bit	64-bit
Processor cache	8 MB	8 MB
Processor cache type	L2	L2
Processor front side bus	1066 MHz	1066 MHz
Thermal Design Power (TDP)Differs	80 W	60 W
VID Voltage Range	0.75 - 1.35 V	0.75 - 1.35 V
Featuresidentical
Market segment	Server	Server
Operational conditions1 differ
Maximum operating temperatureDiffers	76 °C	70 °C

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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