i5-12450H vs Pentium III 1200

VS

Aggregate performance score

Pentium III 1200
2001
1 core / 1 thread, 30 Watt
0.18
Core i5-12450H
2022
8 cores / 12 threads, 45 Watt
10.66
+5822%

Core i5-12450H outperforms Pentium III 1200 by a whopping 5822% based on our aggregate benchmark results.

Primary details

Comparing Pentium III 1200 and Core i5-12450H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3272738
Place by popularitynot in top-1004
Market segmentDesktop processorLaptop
Seriesno dataIntel Alder Lake-P
Power efficiency0.5722.42
Architecture codenameTualatin (2000−2002)Alder Lake-H (2022)
Release dateJuly 2001 (23 years ago)January 2022 (2 years ago)

Detailed specifications

Pentium III 1200 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 cores1 (Single-Core)8 (Octa-Core)
Threads112
Base clock speedno data2 GHz
Boost clock speed1.2 GHz4.4 GHz
L1 cache8 KB80K (per core)
L2 cache256 KB1.25 MB (per core)
L3 cache0 KB12 MB (shared)
Chip lithography130 nm10 nm
Die size80 mm2217 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)69 °Cno data
Number of transistors44 millionno data
64 bit support-+
Windows 11 compatibility-+

Compatibility

Information on Pentium III 1200 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
Socket370Intel BGA 1744
Power consumption (TDP)30 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium III 1200 and Core i5-12450H. You'll probably need this information if you require some particular technology.

AES-NI-+
FMA-+
AVX-+
Enhanced SpeedStep (EIST)no data+
TSX-+

Security technologies

Pentium III 1200 and Core i5-12450H technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium III 1200 and Core i5-12450H are enumerated here.

VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium III 1200 and Core i5-12450H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4, 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 Pentium III 1200 and Core i5-12450H.

PCIe versionno data4.0
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.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Pentium III 1200 0.18
i5-12450H 10.66
+5822%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Pentium III 1200 278
i5-12450H 16938
+5993%

Gaming performance

Pros & cons summary


Performance score 0.18 10.66
Physical cores 1 8
Threads 1 12
Chip lithography 130 nm 10 nm
Power consumption (TDP) 30 Watt 45 Watt

Pentium III 1200 has 50% lower power consumption.

i5-12450H, on the other hand, has a 5822.2% higher aggregate performance score, 700% more physical cores and 1100% more threads, and a 1200% more advanced lithography process.

The Core i5-12450H is our recommended choice as it beats the Pentium III 1200 in performance tests.

Note that Pentium III 1200 is a desktop processor while Core i5-12450H is a notebook one.


Should you still have questions on choice between Pentium III 1200 and Core i5-12450H, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Pentium III 1200
Pentium III 1200
Intel Core i5-12450H
Core i5-12450H

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.3 58 votes

Rate Pentium III 1200 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 5536 votes

Rate Core i5-12450H on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Pentium III 1200 or Core i5-12450H, agree or disagree with our judgements, or report an error or mismatch.