AMD Ryzen 7 Pro 7840U Vs Core i9 12900HK
We compared two laptop CPUs: AMD Ryzen 7 Pro 7840U Vs Core i9 12900HK.
In this table-based comparison, you’ll find out which CPUs are better performing in Benchmarks, Antutu, Games, and other useful information.
General Information
| Vendor | AMD Intel |
| Released | June 2023 January 2022 |
| Type | Laptop Laptop |
| Model | Ryzen 7 Pro 7840U Core i9 12900HK |
| Instruction set | x86-64 x86-64 |
| Codename | Zen 4 "Phoenix" Alder Lake-H |
| Socket | FP7 | FP7r2 BGA-1744 |
| Integrated GPU | AMD Radeon 780M Iris Xe Graphics 96EU |
| Supported displays | 4 4 |
| Supports 64-bit | Yes Yes |
CPU Performance
| Cores | 8 14 |
| Threads | 16 20 |
| Base Frequency | 3.3 GHz 2.5 GHz |
| Turbo Boost Frequency | 5.1 GHz 5 GHz |
| Bus Frequency | 100 MHz 100 MHz |
| Clock Multiplier | 33x 25x |
| L1 Cache | 512KB 80K (per core) |
| L2 Cache | 8MB 1280K (per core) |
| L3 Cache | 16MB 24MB (shared) |
| L2 core | - - |
| L3 core | - - |
| Unlocked Multiplier | No Yes |
iGPU
| Integrated Graphics | AMD Radeon 780M Iris Xe Graphics 96EU |
| GPU Base Clock | 1200 MHz 300 MHz |
| GPU Boost Clock | 2700 MHz 1450 MHz |
| Shading Units | 768 768 |
| TMUs | - 48 |
| ROPs | - 24 |
| Execution Units | 12 96 |
| TGP | - 15W |
| Max. Resolution |
7680x4320 @ 60Hz 3840x2160 @ 240Hz 3440x1440 @ 360Hz 2560x1440 @ 480Hz 1920x1080 @ 600Hz 4096 x 2304 @ 60Hz 7680 x 4320 @ 60Hz 4096 x 2304 @ 120Hz |
| iGPU FLOPS | 4.30 TFLOPS 1.69 TFLOPS |
Power
| Transistors | - - |
| Fabrication process | TSMC 4nm FinFET 7nm |
| TDP | 28W 35W-45W |
| Max. temperature | 100°C 100°C |
Memory Support
| Memory Types |
DDR5 LPDDR5x DDR5 DDR4 LPDDR5 LPDDR4x |
| Memory Size | 256GB 64GB |
| RAM speed |
5600 MHz 7500 MHz 4800 MT/s 3200 MT/s 5200 MT/s 4267 MT/s |
| Max. Memory Channels | 2 2 |
| Max. Memory Bandwidth | 89.6 GB/s - |
| ECC Support | Yes No |
| DDR memory version | 5 5 |
| Bus Transfer Rate | - - |
| Bus Speed | - - |
Miscellaneous
| Official Site | AMD Ryzen 7 Pro 7840U Official website Intel Core i9 12900HK Official website |
| PCI Express Version | 4.0 4.0 |
| PCI Express Lanes | 20 28 |
Benchmarks
| Cinebench R23 Single-Core | 1800 1898 |
| Cinebench R23 Multi-Core | 14798 18014 |
| Passmark CPU Single-Core | - 1841 |
| Passmark CPU Multi-Core | - 13739 |
| Geekbench Single-Core | 2447 3931 |
| Geekbench Multi-Core | 10726 29733 |
Key Features
| SSE version | 4.1 / 4.2 4.2 |
| Front-end width | Die Size 178 mm² - |
| MULTITHREADING | |
| AES | |
| AVX | |
| F16C | |
| MMX | |
| TRUST ZONE | |
| NX BIT | |
| FMA4 | |
| FMA3 |
|