AMD · 2023
AMD Ryzen 9 7900
The AMD Ryzen 9 7900 is a 12-core, 24-thread desktop processor based on the Zen 4 microarchitecture, released in January 2023.
The AMD Ryzen 9 7900 is a desktop processor from AMD's Ryzen 7000 series, built on the Zen 4 microarchitecture using a 5 nm process node. It features 12 cores and 24 threads, with a base clock of 3.7 GHz and a boost clock of 5.4 GHz. The processor includes 768 KB of L1 cache, 12 MB of L2 cache, and 64 MB of L3 cache. It has a TDP of 65 W and supports DDR5-5200 memory across two channels. The Ryzen 9 7900 is compatible with the AM5 socket and provides 28 PCIe 5.0 lanes. It includes integrated Radeon Graphics based on RDNA 2 with 2 compute units. The processor has an unlocked multiplier for overclocking. It was launched on January 10, 2023, with an MSRP of $429 USD.
Specifications
| Microarchitecture unverified | Zen 4 |
|---|---|
| Cores unverified | 12 |
| Threads unverified | 24 |
| Base clock unverified | 3.7 GHz |
| Boost clock unverified | 5.4 GHz |
| L1 cache (total) unverified | 768 KB |
| L2 cache (total) unverified | 12 MB |
| L3 cache unverified | 64 MB |
| Process node unverified | 5 nm |
| TDP / base power unverified | 65 W |
| Socket unverified | AM5 |
| Memory support unverified | DDR5-5200 |
| Memory channels unverified | 2 |
| ECC memory support unverified | No |
| Integrated graphics unverified | Radeon Graphics (RDNA 2, 2 CUs) |
| PCIe lanes (CPU) unverified | 28 |
| PCIe version unverified | 5.0 |
| Instruction sets unverified | x86-64 |
| Unlocked multiplier unverified | Yes |
| Release date unverified | 2023-01-10 |
| Release year unverified | 2023 |
| Launch MSRP unverified | 429 USD |