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AMD Ryzen 9 5900HS vs AMD Ryzen 9 5900HX: Comparison
AMD Ryzen 9 5900HS and AMD Ryzen 9 5900HX differ on cache: AMD Ryzen 9 5900HS at 16MB L3 + 4MB L2 + 512KB L1, AMD Ryzen 9 5900HX at 16MB L3. They match on 28 other specifications, including product line, form factor and codename.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Brand | AMD | AMD |
| Product Line | Ryzen | Ryzen |
| Form Factor | Laptop | Laptop |
| Model Number | 5900HS | 5900HX |
| Codename | Cezanne | Cezanne |
| Core/Thread Count | 8 Core / 16 Thread | 8 Core / 16 Thread |
| Release Year | 2021 | 2021 |
| iGPU | AMD Radeon Vega 8 Graphics | AMD Radeon Vega 8 Graphics |
| Market Segment | Laptop | Laptop |
| Cache | 16MB L3 + 4MB L2 + 512KB L1 | 16MB L3 |
| Socket | BGA | BGA |
| Boost/Base Clock | 4.6 GHz | 4.6 GHz / 3.3 GHz |
| Socket Status | End of Life | End of Life |
| Process Node | 7 nm | 7 nm |
| Performance Cores | 8 | 8 |
| Efficiency Cores | 0 | 0 |
| SMT Enabled | Yes | Yes |
| P-Core Boost Clock | 4.6 | 4.6 |
| L2 Cache | 4 MB | 4 MB |
| L3 Cache | 16 MB | 16 MB |
| Base Power | 35 W | 45 W |
| Max Memory Speed | 4266 | 4266 |
| Memory Channels | 2 | 2 |
| ECC Support | No | No |
| Integrated Graphics | Yes | Yes |
| iGPU Model | AMD Radeon Vega 8 Graphics | AMD Radeon Vega 8 Graphics |
| iGPU Compute Units | 8 | 8 |
| Copilot Plus Certified | No | No |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Retail Availability | Soldered Only | Soldered Only |
| Series | Ryzen 9 | Ryzen 9 |
| CPU Process Node | 7 Nanometers (TSMC) | 7 Nanometers (TSMC) |
| Architecture | Zen 3 "Cezanne", Ryzen 5000 Series | Zen 3, Ryzen 5000 Series "Cezanne" |
| Cores | 8 | 8 |
| Threads | 16 | 16 |


