i3-1215U vs i9-12900F

Aggregate performance score

Core i9-12900F
2022
16 cores / 24 threads, 65 Watt
22.87
+235%
Core i3-1215U
2022
6 cores / 8 threads, 15 Watt
6.83

Core i9-12900F outperforms Core i3-1215U by a whopping 235% based on our aggregate benchmark results.

Primary details

Comparing Core i9-12900F and Core i3-1215U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2261019
Place by popularitynot in top-10021
Market segmentDesktop processorLaptop
Seriesno dataIntel Alder Lake-M
Power efficiency33.3043.09
Architecture codenameAlder Lake-S (2022)Alder Lake-U (2022)
Release date4 January 2022 (2 years ago)23 February 2022 (2 years ago)

Detailed specifications

Core i9-12900F and Core i3-1215U 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 cores16 (Hexadeca-Core)6 (Hexa-Core)
Threads248
Base clock speed2.4 GHz1.2 GHz
Boost clock speed5.1 GHz4.4 GHz
L1 cache80K (per core)80K (per core)
L2 cache1.25 MB (per core)1.25 MB (per core)
L3 cache30 MB (shared)10 MB (shared)
Chip lithographyIntel 7 nmIntel 7 nm
Die size215 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i9-12900F and Core i3-1215U 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
SocketFCLGA1700FCBGA1744
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-12900F and Core i3-1215U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX++
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
Turbo Boost Max 3.0+no data
Deep Learning Boost++

Security technologies

Core i9-12900F and Core i3-1215U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-12900F and Core i3-1215U are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-12900F and Core i3-1215U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800, DDR4-3200DDR4, DDR5
Maximum memory size128 GB64 GB
Max memory channels22
Maximum memory bandwidth76.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics for 12th Gen Intel Processors
Quick Sync Video-+
Graphics max frequencyno data1.1 GHz
Execution Unitsno data64

Graphics interfaces

Available interfaces and connections of Core i9-12900F and Core i3-1215U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i9-12900F and Core i3-1215U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i9-12900F and Core i3-1215U integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i9-12900F and Core i3-1215U.

PCIe version5.0 and 4.04.0
PCI Express lanes2020

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.

i9-12900F 22.87
+235%
i3-1215U 6.83

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.

i9-12900F 36331
+235%
i3-1215U 10846

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i9-12900F 2528
+36.9%
i3-1215U 1846

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i9-12900F 13691
+180%
i3-1215U 4893

Gaming performance

Pros & cons summary


Performance score 22.87 6.83
Recency 4 January 2022 23 February 2022
Physical cores 16 6
Threads 24 8
Power consumption (TDP) 65 Watt 15 Watt

i9-12900F has a 234.8% higher aggregate performance score, and 166.7% more physical cores and 200% more threads.

i3-1215U, on the other hand, has an age advantage of 1 month, and 333.3% lower power consumption.

The Core i9-12900F is our recommended choice as it beats the Core i3-1215U in performance tests.

Note that Core i9-12900F is a desktop processor while Core i3-1215U is a notebook one.


Should you still have questions on choice between Core i9-12900F and Core i3-1215U, 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 Core i9-12900F
Core i9-12900F
Intel Core i3-1215U
Core i3-1215U

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.


4.2 151 vote

Rate Core i9-12900F on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.8 2669 votes

Rate Core i3-1215U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i9-12900F or Core i3-1215U, agree or disagree with our judgements, or report an error or mismatch.