Intel Core i9 12900HX specifications and performance
Intel Core i9 12900HX is a 16 cores and 24 threads CPU processor produced by Intel. Intel Core i9 12900HX was released on 2022-05-10, 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 UHD Graphics (32EU).
| Vendor / Supplier | Intel |
|---|---|
| Short name | i9 12900hx |
| Release date | 2022-05-10 |
| CPU code name | Alder Lake |
| Fabrication process | 10nm (nanometer) |
| Instruction set architecture | x86-64 |
| Market | Laptop |
| Integrated Graphics (iGPU) | UHD Graphics (32EU) |
| 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 | 2.3GHz |
| Performance core maximum turbo frequency | 5.0GHz |
| Number of energy efficiency cores | 8 cores |
| Number of energy-efficient core threads | 8 threads |
| Energy efficiency core basic frequency / main frequency | 1.7GHz |
| Energy efficiency core maximum turbo frequency | 3.6GHz |
| Bus frequency | 100MHz |
|---|---|
| L1 Cache | 80 KB |
| L2 Cache | 1 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 | No |
| CPU Socket | BGA-1964 |
|---|---|
| Default thermal design power / TDP PL1 | 45W |
| Maximum Turbo Power Consumption / TDP PL2 | 157W |
| Maximum temperature | 100°C |
| PCIe interface | PCIe 5.0 |
| PCIe lane count | 20 |
| Integrated Graphics (iGPU) | Intel UHD Graphics (32EU) |
|---|---|
| Base frequency | 300MHz |
| Maximum acceleration frequency | 1550MHz |
| Number of execution units | 32 |
| Stream Processors / Shading Units | 256 |
| Texture Units / TMUs | 16 |
| Raster Operations Units / ROPs | 8 |
| Total Graphics Power / TGP | 45W |
| FP32 computing performance |
0.74TFLOPS
|
| Single core performance score |
1894
|
|---|---|
| Multi-core performance score |
23048
|
| Single core performance score |
3835
|
|---|---|
| Multi-core performance score |
34268
|
| Integer math | 117 GOps/sec |
| Floating point math | 87 GOps/sec |
| Find prime numbers | 135 Million Primes/sec (Millions find prime numbers per second) |
| Random string sorting | 45.6 Million Strings/sec (Millions random string sorting per second) |
| Data encryption | 23.8 GBytes/sec (Gigabits per second) |
| Data compression | 415.5 MBytes/sec (megabits per second) |
| Physics simulation | 2047 Frames/sec (FPS) |
| Extended instruction test | 25.2 Billion Matrices/sec (Billions matrix operations per second) |
| Single core performance |
2517
|
|---|---|
| Multi-core performance |
14457
|
| File compression | 1110 MB/sec (megabits per second) |
| clang compilation | 121.1 Klines/sec (thousands lines per second) |
| HTML5 browsing | 336.5 pages/sec (pages per second) |
| PDF rendering | 382.4 Mpixels/sec (megapixels per second) |
| Text processing | 254 pages/sec (pages per second) |
| Background blur | 58.1 images/sec (images per second) |
| Photo processing | 116.9 images/sec (images per second) |
| Ray tracing | 29.6 Mpixels/sec (megapixels per second) |