Product comparison · 2 cpus

HP Intel Core2 Duo Processor P8700 kit 8530P vs Lenovo Intel Xeon E5520

12specifications compared
9differ
3identical
8known for one product only

Key differences

The HP Intel Core2 Duo Processor P8700 kit 8530P has 0.27 GHz more processor base frequency than the Lenovo Intel Xeon E5520 (2.53 GHz vs 2.26 GHz). The Lenovo Intel Xeon E5520 has 5 MB more processor cache than the HP Intel Core2 Duo Processor P8700 kit 8530P (8 MB vs 3 MB). The Lenovo Intel Xeon E5520 has 55 W more thermal Design Power (TDP) than the HP Intel Core2 Duo Processor P8700 kit 8530P (80 W vs 25 W). Processor family: Intel® Core™2 Duo on the HP Intel Core2 Duo Processor P8700 kit 8530P, Intel® Xeon® 5000 Sequence on the Lenovo Intel Xeon E5520. Processor model: P8700 on the HP Intel Core2 Duo Processor P8700 kit 8530P, E5520 on the Lenovo Intel Xeon E5520.

Processor family
- Intel Core2 Duo Processor P8700 kit 8530P:Intel® Core™2 Duo
- Intel Xeon E5520:Intel® Xeon® 5000 Sequence
Processor model
- Intel Core2 Duo Processor P8700 kit 8530P:P8700
- Intel Xeon E5520:E5520
Processor base frequency
- Intel Core2 Duo Processor P8700 kit 8530P:2.53 GHz
- Intel Xeon E5520:2.26 GHz
Processor socket
- Intel Core2 Duo Processor P8700 kit 8530P:Socket 479
- Intel Xeon E5520:Socket B (LGA 1366)
Package type
- Intel Core2 Duo Processor P8700 kit 8530P:Box
- Intel Xeon E5520:Tray
Processor cache
- Intel Core2 Duo Processor P8700 kit 8530P:3 MB
- Intel Xeon E5520:8 MB
Thermal Design Power (TDP)
- Intel Core2 Duo Processor P8700 kit 8530P:25 W
- Intel Xeon E5520:80 W
VID Voltage Range
- Intel Core2 Duo Processor P8700 kit 8530P:1 - 1.25 V
- Intel Xeon E5520:0.75 - 1.35 V

Side by side

Differences highlightedShow differences only

Comparison of Intel Core2 Duo Processor P8700 kit 8530P, Intel Xeon E5520
20 specifications	A HP Intel Core2 Duo Processor P8700 kit 8530P View product	B Lenovo Intel Xeon E5520 View product
Processor8 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Xeon® 5000 Sequence
Processor modelDiffers	P8700	E5520
Processor base frequencyDiffers	2.53 GHz	2.26 GHz
Processor coresKnown for one	Unknown — not stated by the source	4
Processor socketDiffers	Socket 479	Socket B (LGA 1366)
Processor lithography	45 nm	45 nm
Package typeDiffers	Box	Tray
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	3 MB	8 MB
Processor cache type	L2	L2
L2 cache speedKnown for one	Unknown — not stated by the source	2.26 GHz
Thermal Design Power (TDP)Differs	25 W	80 W
VID Voltage RangeDiffers	1 - 1.25 V	0.75 - 1.35 V
SteppingKnown for one	Unknown — not stated by the source	D0
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	17
Processor codeKnown for one	Unknown — not stated by the source	SLBFD
Processor front side busKnown for one	1066 MHz	Unknown — not stated by the source
Featuresidentical
Market segmentKnown for one	Unknown — not stated by the source	Server
Operational conditions1 differ
Maximum operating temperatureDiffers	105 °C	76 °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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