Pentium 4 HT Extreme Edition 3.20 vs Core 2 Quad Q9450

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Primary details

Comparing Core 2 Quad Q9450 and Pentium 4 HT Extreme Edition 3.20 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2219not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency1.37no data
Architecture codenameYorkfield (2007−2009)Gallatin (2003−2004)
Release dateMarch 2008 (16 years ago)3 November 2003 (21 year ago)
Launch price (MSRP)no data$899

Detailed specifications

Core 2 Quad Q9450 and Pentium 4 HT Extreme Edition 3.20 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)1 (Single-Core)
Threads42
Base clock speed2.66 GHz3.2 GHz
Boost clock speed2.67 GHz3.2 GHz
Bus rate1333 MHzno data
L1 cache64K (per core)8 KB
L2 cache12 MB (shared)512 KB
L3 cache0 KB2 MB
Chip lithography45 nm130 nm
Die size2x 107 mm2269 mm2
Maximum case temperature (TCase)71 °C64 °C
Number of transistors820 million178 million
64 bit support+-
Windows 11 compatibility-no data
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q9450 and Pentium 4 HT Extreme Edition 3.20 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketLGA775478
Power consumption (TDP)95 Watt92 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9450 and Pentium 4 HT Extreme Edition 3.20. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity+no data

Security technologies

Core 2 Quad Q9450 and Pentium 4 HT Extreme Edition 3.20 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9450 and Pentium 4 HT Extreme Edition 3.20 are enumerated here.

VT-d+no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9450 and Pentium 4 HT Extreme Edition 3.20. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR1, DDR2 Depends on motherboard

Pros & cons summary


Physical cores 4 1
Threads 4 2
Chip lithography 45 nm 130 nm
Power consumption (TDP) 95 Watt 92 Watt

Core 2 Quad Q9450 has 300% more physical cores and 100% more threads, and a 188.9% more advanced lithography process.

Pentium 4 HT Extreme Edition 3.20, on the other hand, has 3.3% lower power consumption.

We couldn't decide between Core 2 Quad Q9450 and Pentium 4 HT Extreme Edition 3.20. We've got no test results to judge.


Should you still have questions on choice between Core 2 Quad Q9450 and Pentium 4 HT Extreme Edition 3.20, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9450
Core 2 Quad Q9450
Intel Pentium 4 HT Extreme Edition 3.20
Pentium 4 HT Extreme Edition 3.20

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Community ratings

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4 169 votes

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4 2 votes

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