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AMD Ryzen 5 7645HX vs AMD Ryzen 5 8640U: Comparison
AMD Ryzen 5 7645HX and AMD Ryzen 5 8640U differ on tdp: AMD Ryzen 5 7645HX at 55 W, AMD Ryzen 5 8640U at 15 W. They match on 6 other specifications, including form factor, release year and socket.
Specs
| Specification |  | |
|---|---|---|
| Form Factor | Laptop | Laptop |
| Release Year | 2023 | 2023 |
| TDP | 55 W | 15 W |
| iGPU | AMD Radeon 610M Graphics (RDNA 2) | AMD Radeon 740M/760M/780M Graphics (RDNA 3) |
| Socket | BGA (soldered, mobile) | BGA (soldered, mobile) |
| L3 Cache | 16 MB | 16 MB |
| Cores | 6 | 6 |
| Threads | 12 | 12 |
| Base Clock | 2.9 GHz | 1.7 GHz |
| Boost Clock | 5.2 GHz | 4.9 GHz |
| Architecture | Zen 4 (Dragon Range) | Zen 4 (Phoenix/Hawk Point) |
Verdict
AMD Ryzen 5 7645HX
8.5 / 10 Expert Rating
The AMD Ryzen 5 7645HX delivers desktop-class multi-core performance in a laptop form factor, ideal for demanding gaming and creation workloads.
AMD Ryzen 5 8640U
7.8 / 10 Expert Rating
The AMD Ryzen 5 8640U is a well-balanced ultraportable chip that prioritizes battery life and everyday responsiveness.