Product comparison · 2 cpus

Lenovo Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W) vs Lenovo Intel Xeon Quad Core E5405 (2.00GHz, 1333 FSB, 12MB L2)

11specifications compared
6differ
5identical
6known for one product only

Key differences

The Lenovo Intel Xeon Quad Core E5405 (2.00GHz, 1333 FSB, 12MB L2) has 0.14 GHz more processor base frequency than the Lenovo Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W) (2 GHz vs 1.86 GHz). The Lenovo Intel Xeon Quad Core E5405 (2.00GHz, 1333 FSB, 12MB L2) has 6 MB more processor cache than the Lenovo Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W) (12 MB vs 6 MB). The Lenovo Intel Xeon Quad Core E5405 (2.00GHz, 1333 FSB, 12MB L2) has 267 MHz more processor front side bus than the Lenovo Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W) (1333 MHz vs 1066 MHz). Processor family: Intel® Xeon® on the Lenovo Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W), Intel® Xeon® 5000 Sequence on the Lenovo Intel Xeon Quad Core E5405 (2.00GHz, 1333 FSB, 12MB L2). Processor model: E5205 on the Lenovo Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W), E5405 on the Lenovo Intel Xeon Quad Core E5405 (2.00GHz, 1333 FSB, 12MB L2).

Processor family
- Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W):Intel® Xeon®
- Intel Xeon Quad Core E5405 (2.00GHz, 1333 FSB, 12MB L2):Intel® Xeon® 5000 Sequence
Processor model
- Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W):E5205
- Intel Xeon Quad Core E5405 (2.00GHz, 1333 FSB, 12MB L2):E5405
Processor base frequency
- Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W):1.86 GHz
- Intel Xeon Quad Core E5405 (2.00GHz, 1333 FSB, 12MB L2):2 GHz
Processor cache
- Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W):6 MB
- Intel Xeon Quad Core E5405 (2.00GHz, 1333 FSB, 12MB L2):12 MB
Processor front side bus
- Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W):1066 MHz
- Intel Xeon Quad Core E5405 (2.00GHz, 1333 FSB, 12MB L2):1333 MHz
Thermal Design Power (TDP)
- Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W):65 W
- Intel Xeon Quad Core E5405 (2.00GHz, 1333 FSB, 12MB L2):80 W

Side by side

Differences highlightedShow differences only

Comparison of Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W), Intel Xeon Quad Core E5405 (2.00GHz, 1333 FSB, 12MB L2)
17 specifications	A Lenovo Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W)View product	B Lenovo Intel Xeon Quad Core E5405 (2.00GHz, 1333 FSB, 12MB L2)View product
Processor6 differ
Processor familyDiffers	Intel® Xeon®	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5205	E5405
Processor base frequencyDiffers	1.86 GHz	2 GHz
Processor socket	LGA 771 (Socket J)	LGA 771 (Socket J)
Package type	Box	Box
Component for	Server/workstation	Server/workstation
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor cacheDiffers	6 MB	12 MB
Processor cache type	L2	L2
Processor front side busDiffers	1066 MHz	1333 MHz
Thermal Design Power (TDP)Differs	65 W	80 W
Processor lithographyKnown for one	Unknown — not stated by the source	45 nm
Processor core voltage (AC)Known for one	Unknown — not stated by the source	1.225 V
Featuresidentical
Market segment	Server	Server
Weight & dimensionsidentical
WeightKnown for one	21.5 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	37.45 x 37.45 x 3.72 mm	Unknown — not stated by the source
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	65 °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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