Intel Core i9 12900H specifications and performance
Intel Core i9 12900H is a 14 cores and 20 threads CPU processor produced by Intel. Intel Core i9 12900H was released on 2022-01-04, 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 Iris Xe Graphics (96EU).
| Vendor / Supplier | Intel |
|---|---|
| Short name | i9 12900h |
| Release date | 2022-01-04 |
| CPU code name | Alder Lake |
| Fabrication process | 10nm (nanometer) |
| Instruction set architecture | x86-64 |
| Market | Laptop |
| Integrated Graphics (iGPU) | Iris Xe Graphics (96EU) |
| Total number of cores | 14 cores |
|---|---|
| Total number of threads | 20 threads |
| Number of performance cores | 6 cores |
| Number of performance core threads | 12 threads |
| Performance core base frequency / main frequency | 2.5GHz |
| 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 | 1.8GHz |
| Energy efficiency core maximum turbo frequency | 3.8GHz |
| Bus frequency | 100MHz |
|---|---|
| L1 Cache | 80 KB |
| L2 Cache | 1 MB |
| L3 Cache | 24 MB |
| Unlock multiplier | No |
| Maximum supported memory | 64GB |
|---|---|
| Memory frequency support |
|
| Maximum number of memory channels | 2 |
| Maximum memory bandwidth | |
| ECC support | No |
| CPU Socket | BGA-1744 |
|---|---|
| Default thermal design power / TDP PL1 | 35W |
| Maximum Turbo Power Consumption / TDP PL2 | 115W |
| Maximum temperature | 100°C |
| PCIe interface | PCIe 4.0 |
| PCIe lane count | 28 |
| Integrated Graphics (iGPU) | Intel Iris Xe Graphics (96EU) |
|---|---|
| Base frequency | 300MHz |
| Maximum acceleration frequency | 1450MHz |
| Number of execution units | 96 |
| Stream Processors / Shading Units | 768 |
| Texture Units / TMUs | 48 |
| Raster Operations Units / ROPs | 24 |
| Total Graphics Power / TGP | 15W |
| FP32 computing performance |
1.69TFLOPS
|
| Single core performance score |
1911
|
|---|---|
| Multi-core performance score |
16722
|
| Single core performance score |
3848
|
|---|---|
| Multi-core performance score |
28575
|
| Integer math | 98 GOps/sec |
| Floating point math | 71 GOps/sec |
| Find prime numbers | 110 Million Primes/sec (Millions find prime numbers per second) |
| Random string sorting | 37.2 Million Strings/sec (Millions random string sorting per second) |
| Data encryption | 19.5 GBytes/sec (Gigabits per second) |
| Data compression | 332.2 MBytes/sec (megabits per second) |
| Physics simulation | 1807 Frames/sec (FPS) |
| Extended instruction test | 19.8 Billion Matrices/sec (Billions matrix operations per second) |
| Single core performance |
2257
|
|---|---|
| Multi-core performance |
10627
|
| File compression | 871.4 MB/sec (megabits per second) |
| clang compilation | 77.8 Klines/sec (thousands lines per second) |
| HTML5 browsing | 259.3 pages/sec (pages per second) |
| PDF rendering | 296.2 Mpixels/sec (megapixels per second) |
| Text processing | 224.7 pages/sec (pages per second) |
| Background blur | 46.7 images/sec (images per second) |
| Photo processing | 92.7 images/sec (images per second) |
| Ray tracing | 17.8 Mpixels/sec (megapixels per second) |