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AMD Ryzen 7 7840H vs AMD Ryzen 7 8745HX: Comparison
AMD Ryzen 7 7840H and AMD Ryzen 7 8745HX differ on release year: AMD Ryzen 7 7840H at 2023, AMD Ryzen 7 8745HX at 2025. They match on 4 other specifications, including form factor, l3 cache and cores.
Specs
| Specification |  | |
|---|---|---|
| Form Factor | Laptop | Laptop |
| Release Year | 2023 | 2025 |
| TDP | 45 W | 55 W |
| iGPU | AMD Radeon 660M Graphics (RDNA 2) | AMD Radeon 610M Graphics (RDNA 2) |
| Socket | BGA | BGA (soldered, mobile) |
| L3 Cache | 16 MB | 16 MB |
| Cores | 8 | 8 |
| Threads | 16 | 16 |
| Architecture | Zen 4 (Phoenix/Rembrandt refresh) | Zen 4 (Dragon Range) |
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.
AMD Ryzen 7 8745HX
8.5 / 10 Expert Rating
The AMD Ryzen 7 8745HX delivers desktop-class multi-core performance in a laptop form factor, ideal for demanding gaming and creation workloads.