Product comparison · 2 cpus

HP Intel Core2 Extreme Processor QX9300 kit vs Lenovo Intel Xeon L5408

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

Key differences

The HP Intel Core2 Extreme Processor QX9300 kit has 0.4 GHz more processor base frequency than the Lenovo Intel Xeon L5408 (2.53 GHz vs 2.13 GHz). The HP Intel Core2 Extreme Processor QX9300 kit has 5 W more thermal Design Power (TDP) than the Lenovo Intel Xeon L5408 (45 W vs 40 W). The HP Intel Core2 Extreme Processor QX9300 kit has 28°C more maximum operating temperature than the Lenovo Intel Xeon L5408 (100 °C vs 72 °C). Processor family: Intel® Core™ 2 Extreme on the HP Intel Core2 Extreme Processor QX9300 kit, Intel® Xeon® 5000 Sequence on the Lenovo Intel Xeon L5408. Processor socket: Socket 478 on the HP Intel Core2 Extreme Processor QX9300 kit, LGA 771 (Socket J) on the Lenovo Intel Xeon L5408.

Processor family
- Intel Core2 Extreme Processor QX9300 kit:Intel® Core™ 2 Extreme
- Intel Xeon L5408:Intel® Xeon® 5000 Sequence
Processor base frequency
- Intel Core2 Extreme Processor QX9300 kit:2.53 GHz
- Intel Xeon L5408:2.13 GHz
Processor socket
- Intel Core2 Extreme Processor QX9300 kit:Socket 478
- Intel Xeon L5408:LGA 771 (Socket J)
Package type
- Intel Core2 Extreme Processor QX9300 kit:Box
- Intel Xeon L5408:Tray
Thermal Design Power (TDP)
- Intel Core2 Extreme Processor QX9300 kit:45 W
- Intel Xeon L5408:40 W
Maximum operating temperature
- Intel Core2 Extreme Processor QX9300 kit:100 °C
- Intel Xeon L5408:72 °C

Side by side

Differences highlightedShow differences only

Comparison of Intel Core2 Extreme Processor QX9300 kit, Intel Xeon L5408
17 specifications	A HP Intel Core2 Extreme Processor QX9300 kit View product	B Lenovo Intel Xeon L5408 View product
Processor5 differ
Processor familyDiffers	Intel® Core™ 2 Extreme	Intel® Xeon® 5000 Sequence
Processor modelKnown for one	Unknown — not stated by the source	L5408
Processor base frequencyDiffers	2.53 GHz	2.13 GHz
Processor socketDiffers	Socket 478	LGA 771 (Socket J)
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 cache	12 MB	12 MB
Processor cache type	L2	L2
L2 cache speedKnown for one	Unknown — not stated by the source	2.13 GHz
Processor front side bus	1066 MHz	1066 MHz
Thermal Design Power (TDP)Differs	45 W	40 W
CPU multiplier (bus/core ratio)Known for one	Unknown — not stated by the source	8
VID Voltage RangeKnown for one	1.050 - 1.175 V	Unknown — not stated by the source
Featuresidentical
Market segmentKnown for one	Unknown — not stated by the source	Embedded
Operational conditions1 differ
Maximum operating temperatureDiffers	100 °C	72 °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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