Ryzen 5 7640H vs Ryzen 5 8645H
Performance score
Ryzen 5 7640H and Ryzen 5 8645H are almost equally fast (under 3% apart) — choose by price, socket and platform.
The score is our own estimate from the specs (cores, threads, clocks, architecture generation), not a benchmark run. 100 = the fastest CPU in our database.
Overview
| Ryzen 5 7640H | Ryzen 5 8645H | |
|---|---|---|
| Score (0–100) | 36.13 | 36.13 |
| Ranking position | 196 | 198 |
| Type | Laptop | Laptop |
| Manufacturer | AMD | AMD |
| Architecture | Zen 4 (Phoenix) | Zen 4 (Hawk Point) |
| Release date | Q2 2023 | Q1 2024 |
Specifications
| Ryzen 5 7640H | Ryzen 5 8645H | |
|---|---|---|
| Cores | 6 | 6 |
| Threads | 12 | 12 |
| Base clock | 4.3 GHz | 4.3 GHz |
| Boost clock | 5 GHz | 5 GHz |
| L3 cache | 16 MB | 16 MB |
| Unlocked multiplier | no | no |
| Integrated graphics | Radeon 760M | Radeon 760M |
| NPU (AI accelerator) | no | no |
Pros and cons
Ryzen 5 7640H
- no notable advantages
Ryzen 5 8645H
- newer: released in 2024
Other comparisons
Preliminary data: specs are still being checked against the manufacturer's website.
Visitor rating
Questions and comments
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