AMD Ryzen 7 PRO 5845 vs AMD Ryzen 5 PRO 5645: comparison
Comparison of AMD Ryzen 7 PRO 5845 and AMD Ryzen 5 PRO 5645: key differences and a full specification table.
Key differences
AMD Ryzen 7 PRO 5845 has more cores (8 vs 6) and more threads (16 vs 12).
At the same time, AMD Ryzen 5 PRO 5645 has a higher base clock (3.7 GHz vs 3.4 GHz).
Both processors match on: maximum clock (4.6 GHz), L3 cache (32 MB), TDP (65 W), process node (7 nm), memory channels (2), PCIe version (4).
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 5845 | AMD Ryzen 5 PRO 5645 |
|---|---|---|
| Cores / threads | 8 / 16 | 6 / 12 |
| Max boost clock | 4.6 GHz | 4.6 GHz |
| L3 cache | 32 MB | 32 MB |
| TDP | 65 W | 65 W |
| Process | 7 nm | 7 nm |
| Integrated graphics | Discrete Graphics Card Required | Discrete Graphics Card Required |
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 5845 | AMD Ryzen 5 PRO 5645 |
|---|---|---|
| General | ||
| Codename | Vermeer | Vermeer |
| Segment | Desktop | Desktop |
| Product line | AMD Ryzen 7 PRO 5000 Series Desktop Processors | AMD Ryzen 5 PRO 5000 Series Desktop Processors |
| Product family | AMD Ryzen PRO Processors | AMD Ryzen PRO Processors |
| Architecture | "Zen 3" | "Zen 3" |
| Process | 7 nm | 7 nm |
| Unlocked for overclocking | No | No |
| Operating system support | Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition | Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition |
| Regional availability | Global, China, NA, EMEA, APJ, LATAM | Global, China, NA, EMEA, APJ, LATAM |
| Consumer oriented | No | No |
| CPU | ||
| Cores | 8 | 6 |
| Threads | 16 | 12 |
| Base clock | 3.4 GHz | 3.7 GHz |
| Max boost clock | 4.6 GHz | 4.6 GHz |
| L1 cache | 512 KB | 768 KB |
| L2 cache | 4 MB | 3 MB |
| L3 cache | 32 MB | 32 MB |
| TDP | 65 W | 65 W |
| Memory | ||
| Memory types | DDR4 | DDR4 |
| Memory channels | 2 | 2 |
| Max memory speed | 3.2 GHz | 3.2 GHz |
| Graphics | ||
| Integrated graphics | Discrete Graphics Card Required | Discrete Graphics Card Required |
| Has integrated graphics | No | No |
| I/O and interfaces | ||
| PCI Express revision | 4 | 4 |
| Package and thermal | ||
| Sockets supported | AM4 | AM4 |
| TJUNCTION | 95 °C | 95 °C |
| Security and virtualization | ||
| AMD PRO technologies | Yes | Yes |
| Identifiers | ||
| Product ID (OEM) | 100-000000832 | 100-000000833 |