AMD · 2021
AMD Ryzen 9 5900
The AMD Ryzen 9 5900 is a 12-core, 24-thread desktop processor based on the Zen 3 microarchitecture, released in January 2021.
The AMD Ryzen 9 5900 is a desktop processor built on the Zen 3 microarchitecture and 7 nm process node. It features 12 cores and 24 threads, with a base clock of 3.0 GHz and a boost clock of 4.7 GHz. The processor includes 768 KB of L1 cache, 6 MB of L2 cache, and 64 MB of L3 cache. It has a TDP of 65 W and supports DDR4-3200 memory in dual-channel configuration. The CPU uses the AM4 socket and provides 24 PCIe 4.0 lanes. It does not include integrated graphics and does not support ECC memory. The processor has an unlocked multiplier for overclocking. It was launched with an MSRP of $549.
Specifications
| Microarchitecture unverified | Zen 3 |
|---|---|
| Cores unverified | 12 |
| Threads unverified | 24 |
| Base clock unverified | 3.0 GHz |
| Boost clock unverified | 4.7 GHz |
| L1 cache (total) unverified | 768 KB |
| L2 cache (total) unverified | 6 MB |
| L3 cache unverified | 64 MB |
| Process node unverified | 7 nm |
| TDP / base power unverified | 65 W |
| Socket unverified | AM4 |
| Memory support unverified | DDR4-3200 dual-channel |
| Memory channels unverified | 2 |
| ECC memory support unverified | No |
| Integrated graphics unverified | None |
| PCIe lanes (CPU) unverified | 24 |
| PCIe version unverified | 4.0 |
| Instruction sets unverified | x86-64 |
| Unlocked multiplier unverified | Yes |
| Release date unverified | 2021-01-12 |
| Release year unverified | 2021 |
| Launch MSRP unverified | 549 USD |