The processor Intel Core i9-12900KS is developed on the 10 nm technology node and architecture Alder Lake S. Its base clock speed is 3.20 GHz, and maximum clock speed in turbo boost - 5.50 GHz. Intel Core i9-12900KS contains 16 processing cores. To make a right choice for computer upgrading, please get familiar with the detailed technical specifications and benchmark results. Check socket compatibility before choosing.
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Intel Core i9-12900KS processor review - Benchmark and Specs
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General info
The base and maximum clock speed of the CPU Intel Core i9-12900KS, number of processing cores and threads.
CPU Cores and Base Frequency
The general performance of a CPU can easily be determined based on the number of its cores and the thread count, as well as the base frequency and Turbo frequency. The more GHz and cores a CPU has, the better. Please note that high technical specs require using a powerful cooling system and a quality chipset (check VRM on the motherboard).
| Frequency: | 3.20 GHz | CPU Cores: | 16 | |
| Turbo (1 Core): | 5.50 GHz | Hyperthreading: | Yes | |
| Overclocking: | Yes | Turbo (16 Cores): | 5.00 GHz | |
| Core architecture: | hybrid (big.LITTLE) | A core: | 8x Golden Cove | |
| B core: | 8x Gracemont | C core: | -- |
CPU generation and family
| Name: | Intel Core i9-12900KS | Segment: | Desktop / Server | |
| CPU group: | Intel Core i 12000 | |||
| Family: | Intel Core i9 | Generation: | 12 | |
| Predecessor: | -- | Successor: | -- | |
Internal Graphics
Some manufacturers complement their CPUs with graphic chips, such a solution being especially popular in laptops. The higher the clock frequency of a GPU is and the bigger its memory, the better.
| GPU name: | Intel UHD Graphics 770 | |||
| GPU frequency: | 0.30 GHz | GPU (Turbo): | 1.45 GHz | |
| Generation: | 11 | DirectX Version: | 12 | |
| Execution units: | 32 | Shader: | 256 | |
| Max. displays: | 3 | Technology: | 10 nm | |
| Release date: | Q4/2021 | Max. GPU Memory: | -- | |
Hardware codec support
Here we deal with specs that are used by some CPU manufacturers. These numbers are mainly technical and can be neglected for the purpose of the comparison analysis.
| h264: | Decode / Encode | |||
| JPEG: | Decode / Encode | |||
| VP8: | Decode / Encode | |||
| VP9: | Decode / Encode | |||
| VC-1: | Decode | |||
| AVC: | Decode / Encode | |||
| h265 / HEVC (8 bit): | Decode / Encode | |||
| h265 / HEVC (10 bit): | Decode / Encode | |||
| AV1: | Decode | |||
Encryption
Data encryption support
| AES-NI: | Yes |
Memory & AMP; PCIe
| Memory type: | DDR4-3200 DDR5-4800 | Max. Memory: | 128 GB | |
| ECC: | No | Memory channels: | 2 | |
| PCIe version: | 5.0 | PCIe lanes: | 20 |
Thermal Management
| Tjunction max.: | 100 °C | TDP up: | -- | |
| TDP down: | -- | TDP (PL1): | 125 W | |
| TDP (PL2): | 241 W |
Technical details
These are key parameters that will help you determine which CPU is better. Pay special attention to the release date, technological aspects of the manufacturing process (measured in nanometers), and the third-level cache (L3).
| CPU Threads: | 24 | L3-Cache: | 30.00 MB | |
| Technology: | 10 nm | Architecture: | Alder Lake S | |
| Virtualization: | VT-x, VT-x EPT, VT-d | Socket: | LGA 1700 | |
| Release date: | Q2/2022 | Instruction set (ISA): | x86-64 (64 bit) | |
| L2-Cache: | 14.00 MB | |||
| Part Number: | BX8071512900K | |||
| ISA extensions: | SSE4.1, SSE4.2, AVX2, AVX2+ | |||
Devices using this processor
You probably know already what devices use CPUs. These can be a desktop or a laptop.
| Used in: | Unknown | |||
Cinebench R20 (Single-Core)
Cinebench R20 is based on Cinema 4 Suite. It is the software used to create 3D forms. The benchmark runs for single-core test procedure without counting of hyperthreading ability.
Cinebench R20 (Multi-Core)
It is the new version of the benchmark which is developed on the basis of Cinebench R15 (both versions are operated on the basis of Cinema 4 - the most popular 3D modeling software). Cinebench R20 is used for multi-core processor performance benchmark tests and hyperthreading ability.
Cinebench R23 (Single-Core)
Cinebench R23 is the newest instalment of the most popular CPU Rendering Benchmark Single-Core Cinebench. We have the Score Results for all modern Processors
Cinebench R23 (Multi-Core)
Cinebench R23 is the newest instalment of the most popular CPU Rendering Benchmark Multi-Core Cinebench. We have the Score Results for all modern Processors
Geekbench 5, 64bit (Single-Core)
Geekbench 5 benchmark is the newest software suit. Completely new algorithms provide the quite accurate benchmark testing results of the single-core CPU.
Geekbench 5, 64bit (Multi-Core)
Geekbench 5 software suite shows benchmark testing results of the memory performance and speed of the multi-core processor. Here the hyperthreading ability is counted.
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