AMD Ryzen Generations & Chipsets Reference
A complete lineage from Ryzen 1st Gen Zen to Ryzen 5th Gen Zen 5, with chipsets, target use, key features, sockets, and memory types.
Ryzen 1st Gen — Zen (2017)
| Chipset | Target Use | Key Features | Notes |
|---|
| A320 | Entry | No OC, budget | 🧩 AM4, DDR4 |
| B350 | Mainstream | Basic OC, mid‑range I/O | 🧩 AM4 |
| X370 | Enthusiast | Full OC, multi‑GPU | 🧩 AM4 |
Ryzen 2nd Gen — Zen+ (2018)
| Chipset | Target Use | Key Features | Notes |
|---|
| B450 | Mainstream | Refined OC, better memory support | 🧩 AM4, DDR4 |
| X470 | Enthusiast | Precision Boost Overdrive, multi‑GPU | 🧩 AM4 |
Ryzen 3rd Gen — Zen 2 (2019)
| Chipset | Target Use | Key Features | Notes |
|---|
| B550 | Mainstream | PCIe 4.0 (CPU lanes), OC | 🧩 AM4, DDR4 |
| X570 | Enthusiast | Full PCIe 4.0, OC, premium I/O | 🧩 AM4 |
Ryzen 4th Gen — Zen 3 (2020–2021)
| Chipset | Target Use | Key Features | Notes |
|---|
| B550 (refresh) | Mainstream | Improved memory tuning | 🧩 AM4, DDR4 |
| X570S | Enthusiast | Silent chipset cooling, PCIe 4.0 | 🧩 AM4 |
Ryzen 5th Gen — Zen 4 / Zen 5 (2022–2025)
| Chipset | Target Use | Key Features | Notes |
|---|
| A620 | Entry | Budget AM5, no OC | 🖇️ AM5, DDR5 |
| B650 | Mainstream | PCIe 5.0 (CPU lanes), OC | 🖇️ AM5, DDR5 |
| X670 | Enthusiast | Dual‑chipset design, PCIe 5.0, OC | 🖇️ AM5, DDR5 |
| X670E | Extreme Enthusiast | Full PCIe 5.0 (GPU + storage), OC | 🖇️ AM5, DDR5 |
| B650E | Mainstream Extreme | PCIe 5.0 GPU + storage, OC | 🖇️ AM5, DDR5 |
| X870 | Enthusiast (Zen 5 refresh) | Enhanced PCIe 5.0, USB4, OC | 🖇️ AM5, DDR5 |
| B850 | Mainstream (Zen 5 refresh) | Improved I/O, PCIe 5.0 | 🖇️ AM5, DDR5 |
Tip: Use the search bar above to quickly filter chipsets (e.g., type "X570" or "DDR5"). X‑series rows glow for enthusiasts.