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AMD Ryzen 7 5800U vs AMD Ryzen 7 7840H: Comparison
AMD Ryzen 7 5800U and AMD Ryzen 7 7840H separate most on l2 cache: AMD Ryzen 7 5800U at 4 MB, AMD Ryzen 7 7840H at 8 MB, 50% in favour of AMD Ryzen 7 7840H. They match on 10 other specifications, including form factor, market segment and socket.
Specs
| Specification |  | |
|---|---|---|
| Product Line | Ryzen | Ryzen 7 |
| Form Factor | Laptop | Laptop |
| Model Number | 5800U | 7840H |
| Codename | Cezanne | Phoenix |
| Release Year | 2021 | 2023 |
| TDP | 15 W | 45 W |
| iGPU | AMD Radeon Vega 8 Graphics | AMD Radeon 660M Graphics (RDNA 2) |
| Market Segment | Laptop | Laptop |
| Socket | BGA | BGA |
| Process Node | 7 nm | 4 nm |
| Performance Cores | 8 | 8 |
| Efficiency Cores | 0 | 0 |
| SMT Enabled | Yes | true |
| P-Core Base Clock | 1.9 | 3.1 |
| P-Core Boost Clock | 4.4 | 5.0 |
| L2 Cache | 4 MB-50% | 8 MB |
| L3 Cache | 16 MB | 16 MB |
| Base Power | 15 W | 45 W |
| Max Memory Speed | 4266 | 7500 |
| Memory Channels | 2 | 2 |
| Integrated Graphics | Yes | Yes |
| iGPU Model | AMD Radeon Vega 8 Graphics | AMD Radeon 780M |
| iGPU Compute Units | 8 | 12 |
| Copilot Plus Certified | No | false |
| PCIe Generation | PCIe 3.0 | PCIe 4.0 |
| Architecture | Zen 3 "Cezanne", Ryzen 5000 Series | Zen 4 (Phoenix/Rembrandt refresh) |
| Cores | 8 | 8 |
| Threads | 16 | 16 |
Verdict
AMD Ryzen 7 7840H
8.1 / 10 Expert Rating
The AMD Ryzen 7 7840H strikes a strong balance between performance and portability for mainstream laptops.