AMD Ryzen 9 3900 (OEM Only) vs AMD Ryzen 9 PRO 3900: comparison
Comparison of AMD Ryzen 9 3900 (OEM Only) and AMD Ryzen 9 PRO 3900: key differences and a full specification table.
Key differences
Both processors match on: core count (12), thread count (24), base clock (3.1 GHz), maximum clock (4.3 GHz), L3 cache (64 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 9 3900 (OEM Only) | AMD Ryzen 9 PRO 3900 |
|---|---|---|
| Cores / threads | 12 / 24 | 12 / 24 |
| Max boost clock | 4.3 GHz | 4.3 GHz |
| L3 cache | 64 MB | 64 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 9 3900 (OEM Only) | AMD Ryzen 9 PRO 3900 |
|---|---|---|
| General | ||
| Codename | Matisse | Matisse |
| Segment | Desktop | Desktop |
| Product line | AMD Ryzen 9 Desktop Processors | AMD Ryzen 9 PRO Desktop Processors |
| Product family | AMD Ryzen Processors | AMD Ryzen PRO Processors |
| Process | 7 nm | 7 nm |
| Launch date | 09/24/2019 | 09/30/2019 |
| Unlocked for overclocking | Yes | No |
| Operating system support | Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit | Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit |
| CPU | ||
| Cores | 12 | 12 |
| Threads | 24 | 24 |
| Base clock | 3.1 GHz | 3.1 GHz |
| Max boost clock | 4.3 GHz | 4.3 GHz |
| L1 cache | 768 KB | 768 KB |
| L2 cache | 6 MB | 6 MB |
| L3 cache | 64 MB | 64 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 |
| Max CPU configuration | — | 1 |
| TJUNCTION | 95 °C | 95 °C |
| Security and virtualization | ||
| Supported technologies | — | AMD Memory Guard, AMD GuardMI Technology, DASH 1.2 |
| Identifiers | ||
| Product ID (OEM) | — | 100-000000072 |