AMD · 2020
AMD Ryzen 9 5900X
The AMD Ryzen 9 5900X is a desktop processor released in 2020, featuring 12 cores and 24 threads based on the Zen 3 microarchitecture.
The AMD Ryzen 9 5900X is a high-end desktop processor launched on November 5, 2020, with a launch MSRP of $549 USD. It is built on the Zen 3 microarchitecture using a 7 nm process node and features 12 cores and 24 threads. The processor has a base clock of 3.7 GHz and a boost clock of 4.8 GHz, with an unlocked multiplier for overclocking. It includes 768 KB of L1 cache, 6 MB of L2 cache, and 64 MB of L3 cache. The TDP is 105 W, and it supports DDR4-3200 memory across two channels, without ECC support. The Ryzen 9 5900X uses the AM4 socket and provides 24 PCIe 4.0 lanes. It does not have integrated graphics. This processor is compatible with motherboards featuring the AM4 socket and chipsets that support PCIe 4.0 and DDR4 memory.
Specifications
| Microarchitecture unverified | Zen 3 |
|---|---|
| Cores unverified | 12 |
| Threads unverified | 24 |
| Base clock unverified | 3.7 GHz |
| Boost clock unverified | 4.8 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 | 105 W |
| Socket unverified | AM4 |
| Memory support unverified | DDR4-3200 |
| 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 | 2020-11-05 |
| Release year unverified | 2020 |
| Launch MSRP unverified | 549 USD |