Product comparison · 2 cpus

Fujitsu Intel Xeon L5520 vs Fujitsu Xeon DP Quad Core X5550 2.66 GHz

12specifications compared
3differ
9identical
4known for one product only

Key differences

The Fujitsu Xeon DP Quad Core X5550 2.66 GHz has 0.4 GHz more processor base frequency than the Fujitsu Intel Xeon L5520 (2.66 GHz vs 2.26 GHz). Processor model: L5520 on the Fujitsu Intel Xeon L5520, X5550 on the Fujitsu Xeon DP Quad Core X5550 2.66 GHz. Processor socket: Socket B (LGA 1366) on the Fujitsu Intel Xeon L5520, LGA 771 (Socket J) on the Fujitsu Xeon DP Quad Core X5550 2.66 GHz.

Processor model
- Intel Xeon L5520:L5520
- Xeon DP Quad Core X5550 2.66 GHz:X5550
Processor base frequency
- Intel Xeon L5520:2.26 GHz
- Xeon DP Quad Core X5550 2.66 GHz:2.66 GHz
Processor socket
- Intel Xeon L5520:Socket B (LGA 1366)
- Xeon DP Quad Core X5550 2.66 GHz:LGA 771 (Socket J)

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon L5520, Xeon DP Quad Core X5550 2.66 GHz
16 specifications	A Fujitsu Intel Xeon L5520 View product	B Fujitsu Xeon DP Quad Core X5550 2.66 GHz View product
Processor3 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	L5520	X5550
Processor base frequencyDiffers	2.26 GHz	2.66 GHz
Processor cores	4	4
Processor socketDiffers	Socket B (LGA 1366)	LGA 771 (Socket J)
Processor lithography	45 nm	45 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
Processor operating modes	64-bit	64-bit
Processor cache	8 MB	8 MB
Processor cache type	L3	L3
Thermal Design Power (TDP)Known for one	60 W	Unknown — not stated by the source
Processor core voltage (AC)Known 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 front side busKnown for one	Unknown — not stated by the source	1333 MHz
Featuresidentical
Market segment	Server	Server

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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