Intel Core i9 12900KS Vs AMD Ryzen 7 6800H
We compared two laptops/desktop CPUs: Intel Core i9 12900KS Vs AMD Ryzen 7 6800H.
In this table-based comparison, you’ll find out which CPUs are better performance in Benchmarks, Antutu, Games, and other useful information.
General Information
| Vendor | Intel AMD |
| Released | April 2022 January 2022 |
| Type | Desktop Laptop |
| Model |
Core i9 12900KS
Ryzen 7 6800H Zen 3+ |
| Instruction set | 64-bit x86-64 |
| Codename | Alder Lake Rembrandt |
| Socket | LGA-1700 FP7 |
| Integrated GPU | UHD Graphics 770 Radeon 680M |
| Supported displays | 4 4 |
| Supports 64-bit | Yes Yes |
CPU Performance
| Cores | 16 8 |
| Threads | 24 16 |
| Base Frequency | 3.4 GHz 3.2 GHz |
| Turbo Boost Frequency | 5.5 GHz 4.7 GHz |
| Bus Frequency | 100 MHz 100 MHz |
| Clock Multiplier | 34x 32x |
| L1 Cache | 64K (per core) 512KB |
| L2 Cache | 14MB (shared) 4MB |
| L3 Cache | 30MB (shared) 16MB |
| L2 core | - 0.5MB/core |
| L3 core | - 2MB/core |
| Unlocked Multiplier | Yes No |
iGPU
| Integrated Graphics | UHD Graphics 770 Radeon 680M |
| GPU Base Clock | 300 MHz 2000 MHz |
| GPU Boost Clock | 1550 MHz 2200 MHz |
| Shading Units | 256 768 |
| TMUs | 16 48 |
| ROPs | 8 32 |
| Execution Units | 32 12 |
| TGP | 15W 15W |
| Max. Resolution |
4096 x 2160 @ 60Hz 7680 x 4320 @ 60Hz 5120 x 3200 @ 120Hz 3840 x 2160 @ 60Hz 3440 x 1440 @ 144Hz 2560 x 1440 @ 180Hz 1920 x 1080 @ 240Hz |
| iGPU FLOPS | 0.78 TFLOPS 3.686 TFLOPS |
Power
| Transistors | - - |
| Fabrication process | 7nm 6nm |
| TDP | 150W 45W |
| Max. temperature | 50°C 95°C |
Memory Support
| Memory Types |
DDR5 DDR4 DDR5 LPDDR5 |
| Memory Size | 128GB 64GB |
| RAM speed |
4800 MT/s 3200 MT/s 4800 MHz 6400 MHz |
| Max. Memory Channels | 2 4 |
| Max. Memory Bandwidth | 76.8 GB/s - |
| ECC Support | Yes Yes |
| DDR memory version | 5 5 |
| Bus Transfer Rate | - - |
| Bus Speed | - - |
Miscellaneous
| Official Site | Intel Core i9 12900KS Official website AMD Ryzen 7 6800H Official website |
| PCI Express Version | 5.0 & 4.0 4.0 |
| PCI Express Lanes | 20 20 |
Benchmarks
| Cinebench R23 Single-Core | 2148 1483 |
| Cinebench R23 Multi-Core | 29000 13043 |
| Passmark CPU Single-Core | - - |
| Passmark CPU Multi-Core | - - |
| Geekbench Single-Core | 2106 1508 |
| Geekbench Multi-Core | 19419 9195 |
Key Features
| SSE version | 4.2 4.2 |
| Front-end width | - - |
| MULTITHREADING | |
| AES | |
| AVX | |
| F16C | |
| MMX | |
| TRUST ZONE | |
| NX BIT | |
| FMA4 | |
| FMA3 |
|