Product comparison · 2 cpus

Fujitsu Intel Xeon X5550 vs HP Intel Xeon Processor E5540 QC CPU-1

14specifications compared
7differ
7identical
5known for one product only

Key differences

The Fujitsu Intel Xeon X5550 has 0.13 GHz more processor base frequency than the HP Intel Xeon Processor E5540 QC CPU-1 (2.66 GHz vs 2.53 GHz). The Fujitsu Intel Xeon X5550 has 267 MHz more processor front side bus than the HP Intel Xeon Processor E5540 QC CPU-1 (1333 MHz vs 1066 MHz). The Fujitsu Intel Xeon X5550 has 15 W more thermal Design Power (TDP) than the HP Intel Xeon Processor E5540 QC CPU-1 (95 W vs 80 W). Processor model: X5550 on the Fujitsu Intel Xeon X5550, E5540 on the HP Intel Xeon Processor E5540 QC CPU-1. Processor socket: LGA 1156 (Socket H) on the Fujitsu Intel Xeon X5550, Socket B (LGA 1366) on the HP Intel Xeon Processor E5540 QC CPU-1.

Processor model
- Intel Xeon X5550:X5550
- Intel Xeon Processor E5540 QC CPU-1:E5540
Processor base frequency
- Intel Xeon X5550:2.66 GHz
- Intel Xeon Processor E5540 QC CPU-1:2.53 GHz
Processor socket
- Intel Xeon X5550:LGA 1156 (Socket H)
- Intel Xeon Processor E5540 QC CPU-1:Socket B (LGA 1366)
Package type
- Intel Xeon X5550:Tray
- Intel Xeon Processor E5540 QC CPU-1:Box
Processor front side bus
- Intel Xeon X5550:1333 MHz
- Intel Xeon Processor E5540 QC CPU-1:1066 MHz
Thermal Design Power (TDP)
- Intel Xeon X5550:95 W
- Intel Xeon Processor E5540 QC CPU-1:80 W
VID Voltage Range
- Intel Xeon X5550:0.75 - 1.35 V
- Intel Xeon Processor E5540 QC CPU-1:0.90 - 1.99 V

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon X5550, Intel Xeon Processor E5540 QC CPU-1
19 specifications	A Fujitsu Intel Xeon X5550 View product	B HP Intel Xeon Processor E5540 QC CPU-1 View product
Processor7 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	X5550	E5540
Processor base frequencyDiffers	2.66 GHz	2.53 GHz
Processor coresKnown for one	4	Unknown — not stated by the source
Processor socketDiffers	LGA 1156 (Socket H)	Socket B (LGA 1366)
Processor lithography	45 nm	45 nm
Package typeDiffers	Tray	Box
Component for	Server/workstation	Server/workstation
System bus rateKnown for one	6.4 GT/s	Unknown — not stated by the source
Processor operating modes	64-bit	64-bit
Processor cache	8 MB	8 MB
Processor cache type	L2	L2
Processor front side busDiffers	1333 MHz	1066 MHz
Thermal Design Power (TDP)Differs	95 W	80 W
VID Voltage RangeDiffers	0.75 - 1.35 V	0.90 - 1.99 V
Processor system typeKnown for one	DP	Unknown — not stated by the source
Featuresidentical
Market segment	Server	Server
BandwidthKnown for one	Unknown — not stated by the source	25600 MB/s
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	76 °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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