Product comparison · 2 cpus

HP Intel Core 2 Duo E6750 vs HP Intel Core 2 Quad Q8400S

24specifications compared
8differ
16identical
9known for one product only

Key differences

The HP Intel Core 2 Quad Q8400S has 2 more processor cores than the HP Intel Core 2 Duo E6750 (4 vs 2). The HP Intel Core 2 Duo E6750 has 20 nm more processor lithography than the HP Intel Core 2 Quad Q8400S (65 nm vs 45 nm). The HP Intel Core 2 Quad Q8400S has 165 M more processing Die Transistors than the HP Intel Core 2 Duo E6750 (456 M vs 291 M). Only the HP Intel Core 2 Duo E6750 has Intel Trusted Execution Technology. Processor family: Intel® Core™2 Duo on the HP Intel Core 2 Duo E6750, Intel® Core™2 Quad on the HP Intel Core 2 Quad Q8400S.

Processor family
- Intel Core 2 Duo E6750:Intel® Core™2 Duo
- Intel Core 2 Quad Q8400S:Intel® Core™2 Quad
Processor model
- Intel Core 2 Duo E6750:E6750
- Intel Core 2 Quad Q8400S:Q8400S
Processor cores
- Intel Core 2 Duo E6750:2
- Intel Core 2 Quad Q8400S:4
Processor lithography
- Intel Core 2 Duo E6750:65 nm
- Intel Core 2 Quad Q8400S:45 nm
Processor operating modes
- Intel Core 2 Duo E6750:32-bit, 64-bit
- Intel Core 2 Quad Q8400S:64-bit
Number of Processing Die Transistors
- Intel Core 2 Duo E6750:291 M
- Intel Core 2 Quad Q8400S:456 M
Intel Trusted Execution Technology
- Intel Core 2 Duo E6750:Yes
- Intel Core 2 Quad Q8400S:No
Tcase
- Intel Core 2 Duo E6750:72 °C
- Intel Core 2 Quad Q8400S:76.3 °C

Side by side

Differences highlightedShow differences only

Comparison of Intel Core 2 Duo E6750, Intel Core 2 Quad Q8400S
33 specifications	A HP Intel Core 2 Duo E6750 View product	B HP Intel Core 2 Quad Q8400S View product
Processor5 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Core™2 Quad
Processor modelDiffers	E6750	Q8400S
Processor base frequency	2.66 GHz	2.66 GHz
Processor coresDiffers	2	4
Processor lithographyDiffers	65 nm	45 nm
Component forKnown for one	Laptop	Unknown — not stated by the source
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor cache	4 MB	4 MB
Processor cache type	L2	L2
Processor front side bus	1333 MHz	1333 MHz
Thermal Design Power (TDP)	65 W	65 W
VID Voltage RangeKnown for one	0.8500 - 1.5 V	Unknown — not stated by the source
FSB ParityKnown for one	No	Unknown — not stated by the source
Processor socketKnown for one	Unknown — not stated by the source	LGA 775 (Socket T)
Package typeKnown for one	Unknown — not stated by the source	Tray
SteppingKnown for one	Unknown — not stated by the source	R0
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Market segmentKnown for one	Mobile	Unknown — not stated by the source
Number of Processing Die TransistorsDiffers	291 M	456 M
Embedded options available	No	No
Processing Die sizeKnown for one	Unknown — not stated by the source	164 mm²
Processor special features1 differ
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution TechnologyDiffers	Yes	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® Turbo Boost Technology	No	No
Intel Demand Based Switching	No	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Operational conditions1 differ
TcaseDiffers	72 °C	76.3 °C
Other featuresidentical
Intel® Virtualization Technology (Intel® VT)	VT-x	VT-x

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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