Product comparison · 2 cpus

HP Intel Xeon Processor E5540 QC CPU-1 vs HP Intel Xeon W3505

13specifications compared
6differ
7identical
6known for one product only

Key differences

The HP Intel Xeon Processor E5540 QC CPU-1 has 4 MB more processor cache than the HP Intel Xeon W3505 (8 MB vs 4 MB). The HP Intel Xeon W3505 has 50 W more thermal Design Power (TDP) than the HP Intel Xeon Processor E5540 QC CPU-1 (130 W vs 80 W). Processor family: Intel® Xeon® 5000 Sequence on the HP Intel Xeon Processor E5540 QC CPU-1, Intel® Xeon® 3000 Sequence on the HP Intel Xeon W3505. Processor model: E5540 on the HP Intel Xeon Processor E5540 QC CPU-1, W3505 on the HP Intel Xeon W3505. Package type: Box on the HP Intel Xeon Processor E5540 QC CPU-1, Tray on the HP Intel Xeon W3505.

Processor family
- Intel Xeon Processor E5540 QC CPU-1:Intel® Xeon® 5000 Sequence
- Intel Xeon W3505:Intel® Xeon® 3000 Sequence
Processor model
- Intel Xeon Processor E5540 QC CPU-1:E5540
- Intel Xeon W3505:W3505
Package type
- Intel Xeon Processor E5540 QC CPU-1:Box
- Intel Xeon W3505:Tray
Processor cache
- Intel Xeon Processor E5540 QC CPU-1:8 MB
- Intel Xeon W3505:4 MB
Thermal Design Power (TDP)
- Intel Xeon Processor E5540 QC CPU-1:80 W
- Intel Xeon W3505:130 W
VID Voltage Range
- Intel Xeon Processor E5540 QC CPU-1:0.90 - 1.99 V
- Intel Xeon W3505:0.800 - 1.225 V

Side by side

Differences highlightedShow differences only

Comparison of Intel Xeon Processor E5540 QC CPU-1, Intel Xeon W3505
19 specifications	A HP Intel Xeon Processor E5540 QC CPU-1 View product	B HP Intel Xeon W3505 View product
Processor6 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Xeon® 3000 Sequence
Processor modelDiffers	E5540	W3505
Processor base frequency	2.53 GHz	2.53 GHz
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	45 nm	45 nm
Package typeDiffers	Box	Tray
Component for	Server/workstation	Server/workstation
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	8 MB	4 MB
Processor cache type	L2	L2
Processor front side busKnown for one	1066 MHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	80 W	130 W
VID Voltage RangeDiffers	0.90 - 1.99 V	0.800 - 1.225 V
Processor coresKnown for one	Unknown — not stated by the source	2
System bus rateKnown for one	Unknown — not stated by the source	4.8 GT/s
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	19
Featuresidentical
Market segment	Server	Server
BandwidthKnown for one	25600 MB/s	Unknown — not stated by the source
Operational conditionsidentical
Maximum operating temperatureKnown for one	76 °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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