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AMD Ryzen 5 8640HS vs AMD Ryzen 5 8645HS: Comparison
AMD Ryzen 5 8640HS and AMD Ryzen 5 8645HS track each other closely enough on paper that the specifications alone will not decide which processors (cpus) to buy. They match on 11 other specifications, including form factor, release year and tdp.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Form Factor | Laptop | Laptop |
| Release Year | 2023 | 2023 |
| TDP | 35 W | 35 W |
| iGPU | AMD Radeon 780M Graphics (RDNA 3) | AMD Radeon 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 | 3.3 GHz | 3.3 GHz |
| Boost Clock | 5.1 GHz | 5.1 GHz |
| Architecture | Zen 4 (Phoenix/Hawk Point) | Zen 4 (Phoenix/Hawk Point) |
Verdict
AMD Ryzen 5 8640HS
8.1 / 10 Expert Rating
The AMD Ryzen 5 8640HS strikes a strong balance between performance and portability for mainstream laptops.
AMD Ryzen 5 8645HS
8.1 / 10 Expert Rating
The AMD Ryzen 5 8645HS strikes a strong balance between performance and portability for mainstream laptops.

