Product comparison · 2 cpus

HP Intel Core 2 Duo (E7400) 2.8GHz FIO Kit vs Lenovo Xeon E5520

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

Key differences

The HP Intel Core 2 Duo (E7400) 2.8GHz FIO Kit has 0.54 GHz more processor base frequency than the Lenovo Xeon E5520 (2.8 GHz vs 2.26 GHz). The Lenovo Xeon E5520 has 2 more processor cores than the HP Intel Core 2 Duo (E7400) 2.8GHz FIO Kit (4 vs 2). The Lenovo Xeon E5520 has 5 MB more processor cache than the HP Intel Core 2 Duo (E7400) 2.8GHz FIO Kit (8 MB vs 3 MB). Processor family: Intel® Core™2 Duo on the HP Intel Core 2 Duo (E7400) 2.8GHz FIO Kit, Intel® Xeon® 5000 Sequence on the Lenovo Xeon E5520. Processor model: E7400 on the HP Intel Core 2 Duo (E7400) 2.8GHz FIO Kit, E5520 on the Lenovo Xeon E5520.

Processor family
- Intel Core 2 Duo (E7400) 2.8GHz FIO Kit:Intel® Core™2 Duo
- Xeon E5520:Intel® Xeon® 5000 Sequence
Processor model
- Intel Core 2 Duo (E7400) 2.8GHz FIO Kit:E7400
- Xeon E5520:E5520
Processor base frequency
- Intel Core 2 Duo (E7400) 2.8GHz FIO Kit:2.8 GHz
- Xeon E5520:2.26 GHz
Processor cores
- Intel Core 2 Duo (E7400) 2.8GHz FIO Kit:2
- Xeon E5520:4
Processor socket
- Intel Core 2 Duo (E7400) 2.8GHz FIO Kit:LGA 775 (Socket T)
- Xeon E5520:Socket B (LGA 1366)
Processor cache
- Intel Core 2 Duo (E7400) 2.8GHz FIO Kit:3 MB
- Xeon E5520:8 MB
Processor cache type
- Intel Core 2 Duo (E7400) 2.8GHz FIO Kit:L2
- Xeon E5520:L3
Thermal Design Power (TDP)
- Intel Core 2 Duo (E7400) 2.8GHz FIO Kit:65 W
- Xeon E5520:80 W

Side by side

Differences highlightedShow differences only

Comparison of Intel Core 2 Duo (E7400) 2.8GHz FIO Kit, Xeon E5520
16 specifications	A HP Intel Core 2 Duo (E7400) 2.8GHz FIO Kit View product	B Lenovo Xeon E5520 View product
Processor8 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E7400	E5520
Processor base frequencyDiffers	2.8 GHz	2.26 GHz
Processor coresDiffers	2	4
Processor socketDiffers	LGA 775 (Socket T)	Socket B (LGA 1366)
Processor lithography	45 nm	45 nm
Package type	Tray	Tray
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	3 MB	8 MB
Processor cache typeDiffers	L2	L3
Processor front side bus	1066 MHz	1066 MHz
Thermal Design Power (TDP)Differs	65 W	80 W
VID Voltage RangeKnown for one	0.850 - 1.3625 V	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Operational conditionsidentical
Maximum operating temperatureKnown for one	74.1 °C	Unknown — not stated by the source
Featuresidentical
Market segmentKnown for one	Unknown — not stated by the source	Server

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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