Intel Core i9 12900KF specifications and performance
Intel Core i9 12900KF is a 16 cores and 24 threads CPU processor produced by Intel. Intel Core i9 12900KF was released on 2021-10-27, the fabrication process is 10nm (nanometer), the CPU codename is Alder Lake, the instruction set architecture is x86-64, and the CPU's integrated graphics (iGPU) is -.
| Vendor / Supplier | Intel |
|---|---|
| Short name | i9 12900kf |
| Release date | 2021-10-27 |
| CPU code name | Alder Lake |
| Fabrication process | 10nm (nanometer) |
| Instruction set architecture | x86-64 |
| Market | Desktop |
| Integrated Graphics (iGPU) |
| Total number of cores | 16 cores |
|---|---|
| Total number of threads | 24 threads |
| Number of performance cores | 8 cores |
| Number of performance core threads | 16 threads |
| Performance core base frequency / main frequency | 3.2GHz |
| Performance core maximum turbo frequency | 5.1GHz |
| Number of energy efficiency cores | 8 cores |
| Number of energy-efficient core threads | 8 threads |
| Energy efficiency core basic frequency / main frequency | 2.4GHz |
| Energy efficiency core maximum turbo frequency | 3.9GHz |
| Bus frequency | 100MHz |
|---|---|
| L1 Cache | 64 KB |
| L2 Cache | 14 MB |
| L3 Cache | 30 MB |
| Unlock multiplier | Yes |
| Maximum supported memory | 128GB |
|---|---|
| Memory frequency support |
|
| Maximum number of memory channels | 2 |
| Maximum memory bandwidth | 76.8GB/s |
| ECC support | Yes |
| CPU Socket | LGA-1700 |
|---|---|
| Default thermal design power / TDP PL1 | 125W |
| Maximum Turbo Power Consumption / TDP PL2 | 241W |
| Maximum temperature | 100°C |
| PCIe interface | PCIe 5.0 |
| PCIe lane count | 20 |
| Integrated Graphics (iGPU) | |
|---|---|
| Base frequency | |
| Maximum acceleration frequency | |
| Number of execution units | |
| Stream Processors / Shading Units | |
| Texture Units / TMUs | |
| Raster Operations Units / ROPs | |
| Total Graphics Power / TGP | |
| FP32 computing performance |
0
|
| Single core performance score |
1969
|
|---|---|
| Multi-core performance score |
27555
|
| Single core performance score |
4179
|
|---|---|
| Multi-core performance score |
41244
|
| Integer math | 139 GOps/sec |
| Floating point math | 106 GOps/sec |
| Find prime numbers | 146 Million Primes/sec (Millions find prime numbers per second) |
| Random string sorting | 57.6 Million Strings/sec (Millions random string sorting per second) |
| Data encryption | 29.7 GBytes/sec (Gigabits per second) |
| Data compression | 539.4 MBytes/sec (megabits per second) |
| Physics simulation | 2135 Frames/sec (FPS) |
| Extended instruction test | 33.8 Billion Matrices/sec (Billions matrix operations per second) |
| Single core performance |
2559
|
|---|---|
| Multi-core performance |
16055
|
| File compression | 1170 MB/sec (megabits per second) |
| clang compilation | 139.3 Klines/sec (thousands lines per second) |
| HTML5 browsing | 373.5 pages/sec (pages per second) |
| PDF rendering | 448.1 Mpixels/sec (megapixels per second) |
| Text processing | 267.4 pages/sec (pages per second) |
| Background blur | 66.2 images/sec (images per second) |
| Photo processing | 134.8 images/sec (images per second) |
| Ray tracing | 33.9 Mpixels/sec (megapixels per second) |