AMD Ryzen 7 PRO 4750U vs AMD Ryzen 3 PRO 4450U: comparison
Comparison of AMD Ryzen 7 PRO 4750U and AMD Ryzen 3 PRO 4450U: key differences and a full specification table.
Key differences
AMD Ryzen 7 PRO 4750U has more cores (8 vs 4), more threads (16 vs 8), a higher maximum clock (4.1 GHz vs 3.7 GHz) and a larger L3 cache (8 MB vs 4 MB).
At the same time, AMD Ryzen 3 PRO 4450U has a higher base clock (2.5 GHz vs 1.7 GHz).
Both processors match on: TDP (15 W), process node (7 nm), PCIe version (3).
These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.
Key specifications
| Parameter | AMD Ryzen 7 PRO 4750U | AMD Ryzen 3 PRO 4450U |
|---|---|---|
| Cores / threads | 8 / 16 | 4 / 8 |
| Max boost clock | 4.1 GHz | 3.7 GHz |
| L3 cache | 8 MB | 4 MB |
| TDP | 15 W | 15 W |
| Process | 7 nm | 7 nm |
| Integrated graphics | AMD Radeon Graphics | AMD Radeon Graphics |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | AMD Ryzen 7 PRO 4750U | AMD Ryzen 3 PRO 4450U |
|---|---|---|
| General | ||
| Codename | Renoir | Renoir |
| Segment | Mobile | Mobile |
| Product line | AMD Ryzen 7 PRO 4000 Series Mobile Processors | AMD Ryzen 3 PRO 4000 Series Mobile Processors |
| Product family | AMD Ryzen PRO Processors | AMD Ryzen PRO Processors |
| Process | 7 nm | 7 nm |
| Launch date | 05/07/2020 | 05/07/2020 |
| Unlocked for overclocking | No | No |
| Operating system support | Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit | Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit |
| CPU | ||
| Cores | 8 | 4 |
| Threads | 16 | 8 |
| Base clock | 1.7 GHz | 2.5 GHz |
| Max boost clock | 4.1 GHz | 3.7 GHz |
| L2 cache | 4 MB | 2 MB |
| L3 cache | 8 MB | 4 MB |
| TDP | 15 W | 15 W |
| Memory | ||
| Memory types | DDR4, LPDDR4 | DDR4, LPDDR4 |
| Graphics | ||
| Integrated graphics | AMD Radeon Graphics | AMD Radeon Graphics |
| Has integrated graphics | Yes | Yes |
| Graphics max frequency | 1.6 GHz | 1.4 GHz |
| Graphics units | 7 | 5 |
| I/O and interfaces | ||
| PCI Express revision | 3 | 3 |
| Package and thermal | ||
| Sockets supported | FP6 | FP6 |
| TJUNCTION | 105 °C | 105 °C |
| Identifiers | ||
| Product ID (OEM) | 100-000000101 | 100-000000104 |