Product comparison · 2 cpus

HP Intel Core 2 Duo E6750 vs HP Intel Core 2 Quad Q9450

25specifications compared
11differ
14identical
9known for one product only

Key differences

The HP Intel Core 2 Quad Q9450 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 Q9450 (65 nm vs 45 nm). The HP Intel Core 2 Quad Q9450 has 8 MB more processor cache than the HP Intel Core 2 Duo E6750 (12 MB vs 4 MB). Only the HP Intel Core 2 Quad Q9450 has FSB Parity. 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 Q9450.

Processor family
- Intel Core 2 Duo E6750:Intel® Core™2 Duo
- Intel Core 2 Quad Q9450:Intel® Core™2 Quad
Processor model
- Intel Core 2 Duo E6750:E6750
- Intel Core 2 Quad Q9450:Q9450
Processor cores
- Intel Core 2 Duo E6750:2
- Intel Core 2 Quad Q9450:4
Processor lithography
- Intel Core 2 Duo E6750:65 nm
- Intel Core 2 Quad Q9450:45 nm
Processor operating modes
- Intel Core 2 Duo E6750:32-bit, 64-bit
- Intel Core 2 Quad Q9450:64-bit
Processor cache
- Intel Core 2 Duo E6750:4 MB
- Intel Core 2 Quad Q9450:12 MB
Thermal Design Power (TDP)
- Intel Core 2 Duo E6750:65 W
- Intel Core 2 Quad Q9450:95 W
FSB Parity
- Intel Core 2 Duo E6750:No
- Intel Core 2 Quad Q9450:Yes

Side by side

Differences highlightedShow differences only

Comparison of Intel Core 2 Duo E6750, Intel Core 2 Quad Q9450
34 specifications	A HP Intel Core 2 Duo E6750 View product	B HP Intel Core 2 Quad Q9450 View product
Processor8 differ
Processor familyDiffers	Intel® Core™2 Duo	Intel® Core™2 Quad
Processor modelDiffers	E6750	Q9450
Processor base frequency	2.66 GHz	2.66 GHz
Processor coresDiffers	2	4
Processor socketKnown for one	Unknown — not stated by the source	LGA 775 (Socket T)
Processor lithographyDiffers	65 nm	45 nm
Package typeKnown for one	Unknown — not stated by the source	Tray
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor cacheDiffers	4 MB	12 MB
Processor cache type	L2	L2
Processor front side bus	1333 MHz	1333 MHz
Thermal Design Power (TDP)Differs	65 W	95 W
FSB ParityDiffers	No	Yes
SteppingKnown for one	Unknown — not stated by the source	C1
Component forKnown for one	Laptop	Unknown — not stated by the source
VID Voltage RangeKnown for one	0.8500 - 1.5 V	Unknown — not stated by the source
Features1 differ
Execute Disable Bit	Yes	Yes
Idle States	Yes	Yes
Thermal Monitoring Technologies	Yes	Yes
Number of Processing Die TransistorsDiffers	291 M	820 M
Processing Die sizeKnown for one	Unknown — not stated by the source	214 mm²
Embedded options available	No	No
Market segmentKnown for one	Mobile	Unknown — not stated by the source
Processor special featuresidentical
Enhanced Intel SpeedStep Technology	Yes	Yes
Intel Trusted Execution Technology	Yes	Yes
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
Intel Virtualization Technology for Directed I/O (VT-d)Known for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
TcaseDiffers	72 °C	71.4 °C
Other features1 differ
Intel® Virtualization Technology (Intel® VT)Differs	VT-x	VT-d, VT-x
Graphicsidentical
On-board graphics cardKnown for one	No	Unknown — not stated by the source

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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