Core i5-12450H vs Core 2 Extreme QX9775

Primary details

Comparing Core 2 Extreme QX9775 and Core i5-12450H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated738
Place by popularitynot in top-1004
Market segmentDesktop processorLaptop
Seriesno dataIntel Alder Lake-P
Power efficiencyno data22.42
Architecture codenameYorkfield (2007−2009)Alder Lake-H (2022)
Release dateMarch 2008 (16 years ago)January 2022 (2 years ago)

Detailed specifications

Core 2 Extreme QX9775 and Core i5-12450H 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)8 (Octa-Core)
Threads412
Base clock speed3.2 GHz2 GHz
Boost clock speed3.2 GHz4.4 GHz
Bus rate1600 MHzno data
L1 cache64K (per core)80K (per core)
L2 cache12 MB (shared)1.25 MB (per core)
L3 cache0 KB12 MB (shared)
Chip lithography45 nm10 nm
Die size2x 107 mm2217 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)63 °Cno data
Number of transistors820 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-
VID voltage range0.85V-1.35Vno data

Compatibility

Information on Core 2 Extreme QX9775 and Core i5-12450H 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
SocketLGA771Intel BGA 1744
Power consumption (TDP)150 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9775 and Core i5-12450H. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Extreme QX9775 and Core i5-12450H technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme QX9775 and Core i5-12450H are enumerated here.

VT-dno data+
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9775 and Core i5-12450H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR4, DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics Xe G4 48EUs ( - 1200 MHz)

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme QX9775 and Core i5-12450H.

PCIe versionno data4.0
PCI Express lanesno data20

Pros & cons summary


Physical cores 4 8
Threads 4 12
Chip lithography 45 nm 10 nm
Power consumption (TDP) 150 Watt 45 Watt

i5-12450H has 100% more physical cores and 200% more threads, a 350% more advanced lithography process, and 233.3% lower power consumption.

We couldn't decide between Core 2 Extreme QX9775 and Core i5-12450H. We've got no test results to judge.

Note that Core 2 Extreme QX9775 is a desktop processor while Core i5-12450H is a notebook one.


Should you still have questions on choice between Core 2 Extreme QX9775 and Core i5-12450H, ask them in Comments section, and we shall answer.

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Intel Core 2 Extreme QX9775
Core 2 Extreme QX9775
Intel Core i5-12450H
Core i5-12450H

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Community ratings

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3.7 45 votes

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3.7 5536 votes

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