Core i9-12900K vs Pentium M 745

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Primary details

Comparing Pentium M 745 and Core i9-12900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingnot rated163
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data59.97
Market segmentLaptopDesktop processor
SeriesPentium MIntel Core i9
Architecture codenameDothan (2004−2005)Alder Lake-S (2022)
Release dateMay 2004 (20 years ago)4 November 2021 (2 years ago)
Launch price (MSRP)no data$589
Current price$65 $424 (0.7x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium M 745 and Core i9-12900K 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 cores1 (Single-Core)16 (Hexadeca-Core)
Threads124
Base clock speed1.8 GHz3.2 GHz
Boost clock speed1.8 GHz5.2 GHz
Bus support400 MHzno data
L1 cache32 KB80K (per core)
L2 cache2 MB1.25 MB (per core)
L3 cache0 KB30 MB (shared)
Chip lithography90 nm10 nm
Die size84 mm2215.25 mm2"20.5 mm × 10.5 mm
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors140 millionno data
64 bit support-+
Windows 11 compatibility-+
Unlocked multiplierNoYes
VID voltage range1.276V-1.34Vno data

Compatibility

Information on Pentium M 745 and Core i9-12900K 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
SocketH-PBGA479,PPGA478FCLGA1700
Power consumption (TDP)7.5 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium M 745 and Core i9-12900K. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NIno data+
AVXno data+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology-2.0
Hyper-Threading Technology-+
Idle States-+
Thermal Monitoringno data+
SIPPno data+
Demand Based Switching-no data
Turbo Boost Max 3.0no data+
FSB parity-no data
StatusDiscontinuedLaunched

Security technologies

Pentium M 745 and Core i9-12900K technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium M 745 and Core i9-12900K are enumerated here.

VT-dno data+
VT-x-+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium M 745 and Core i9-12900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4, DDR5
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data76.8 GB/s
ECC memory supportno data+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 770
Quick Sync Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.55 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Pentium M 745 and Core i9-12900K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Pentium M 745 and Core i9-12900K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Pentium M 745 and Core i9-12900K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Pentium M 745 and Core i9-12900K.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Benchmark coverage: 18%

Pentium M 745 103
i9-12900K 3.66
+2714%

Pentium M 745 outperforms Core i9-12900K by 2714% in wPrime 32.

Pros & cons summary


Physical cores 1 16
Threads 1 24
Chip lithography 90 nm 10 nm
Power consumption (TDP) 7 Watt 125 Watt

We couldn't decide between Pentium M 745 and Core i9-12900K. We've got no test results to judge.

Be aware that Pentium M 745 is a notebook processor while Core i9-12900K is a desktop one.


Should you still have questions on choice between Pentium M 745 and Core i9-12900K, ask them in Comments section, and we shall answer.

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Intel Pentium M 745
Pentium M 745
Intel Core i9-12900K
Core i9-12900K

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.1 12 votes

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3.9 1469 votes

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Questions & comments

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