Product comparison · 2 cpus

HP Intel Core 2 Duo E7400 vs Lenovo Quad-Core Intel Xeon Processor E5450

12specifications compared
8differ
4identical
6known for one product only

Key differences

The Lenovo Quad-Core Intel Xeon Processor E5450 has 0.2 GHz more processor base frequency than the HP Intel Core 2 Duo E7400 (3 GHz vs 2.8 GHz). The Lenovo Quad-Core Intel Xeon Processor E5450 has 9 MB more processor cache than the HP Intel Core 2 Duo E7400 (12 MB vs 3 MB). The Lenovo Quad-Core Intel Xeon Processor E5450 has 267 MHz more processor front side bus than the HP Intel Core 2 Duo E7400 (1333 MHz vs 1066 MHz). Processor family: Intel® Core™2 Duo on the HP Intel Core 2 Duo E7400, Intel® Xeon® on the Lenovo Quad-Core Intel Xeon Processor E5450. Processor model: E7400 on the HP Intel Core 2 Duo E7400, E5450 on the Lenovo Quad-Core Intel Xeon Processor E5450.

Processor family
- Intel Core 2 Duo E7400:Intel® Core™2 Duo
- Quad-Core Intel Xeon Processor E5450:Intel® Xeon®
Processor model
- Intel Core 2 Duo E7400:E7400
- Quad-Core Intel Xeon Processor E5450:E5450
Processor base frequency
- Intel Core 2 Duo E7400:2.8 GHz
- Quad-Core Intel Xeon Processor E5450:3 GHz
Processor socket
- Intel Core 2 Duo E7400:LGA 775 (Socket T)
- Quad-Core Intel Xeon Processor E5450:LGA 771 (Socket J)
Processor cache
- Intel Core 2 Duo E7400:3 MB
- Quad-Core Intel Xeon Processor E5450:12 MB
Processor front side bus
- Intel Core 2 Duo E7400:1066 MHz
- Quad-Core Intel Xeon Processor E5450:1333 MHz
Thermal Design Power (TDP)
- Intel Core 2 Duo E7400:65 W
- Quad-Core Intel Xeon Processor E5450:80 W
VID Voltage Range
- Intel Core 2 Duo E7400:0.8500 - 1.3625 V
- Quad-Core Intel Xeon Processor E5450:0.95 - 1.225 V

Side by side

Differences highlightedShow differences only

Comparison of Intel Core 2 Duo E7400, Quad-Core Intel Xeon Processor E5450
18 specifications	A HP Intel Core 2 Duo E7400 View product	B Lenovo Quad-Core Intel Xeon Processor E5450 View product
Processor8 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Xeon®
Processor modelDiffers	E7400	E5450
Processor base frequencyDiffers	2.8 GHz	3 GHz
Processor socketDiffers	LGA 775 (Socket T)	LGA 771 (Socket J)
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Processor cacheDiffers	3 MB	12 MB
L2 cache speedKnown for one	Unknown — not stated by the source	3 GHz
Processor front side busDiffers	1066 MHz	1333 MHz
Thermal Design Power (TDP)Differs	65 W	80 W
VID Voltage RangeDiffers	0.8500 - 1.3625 V	0.95 - 1.225 V
Processor coresKnown for one	2	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Known for one	10.5	Unknown — not stated by the source
Featuresidentical
Market segmentKnown for one	Unknown — not stated by the source	Server
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	67 °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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