Product comparison · 2 cpus

Lenovo Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W) vs Lenovo Intel Xeon Quad Core E5450 (3.00GHz, 1333 FSB, 12MB L2)

Key differences

Processor model
- Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W):E5205
- Intel Xeon Quad Core E5450 (3.00GHz, 1333 FSB, 12MB L2):E5450
Processor base frequency
- Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W):1.86 GHz
- Intel Xeon Quad Core E5450 (3.00GHz, 1333 FSB, 12MB L2):3 GHz
Processor cache
- Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W):6 MB
- Intel Xeon Quad Core E5450 (3.00GHz, 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 E5450 (3.00GHz, 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 E5450 (3.00GHz, 1333 FSB, 12MB L2):80 W

Differences highlightedShow differences only

Comparison of Dual-Core Intel Xeon E5205 (1.86GHz/1066MHz FSB 6MB 65W), Intel Xeon Quad Core E5450 (3.00GHz, 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 E5450 (3.00GHz, 1333 FSB, 12MB L2)View product
Processor5 differ
Processor modelDiffers	E5205	E5450
Processor base frequencyDiffers	1.86 GHz	3 GHz
Processor operating modesKnown for one	64-bit	Unknown — not stated by the source
Processor cacheDiffers	6 MB	12 MB
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
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.