DRAM Calculator for Ryzen is a free tool that helps users overclock and optimize memory on AMD Ryzen platforms.
It calculates safe and aggressive memory timing sets, voltages, and other settings based on the user’s specific RAM kit and processor. The program is designed to make memory tuning easier and more effective for better performance and stability.
Latest version available: v1.7.3
| RYZEN DRAM CALCULATOR — QUICK FACTS | |
|---|---|
| Developer | 1usmus (Yuri Bubliy) |
| Last Official Release | Version 1.7.3 — July 2020 (official); community patches exist |
| Platform | Windows 7 / 8 / 10 / 11 |
| License | Freeware |
| SUPPORTED PROCESSORS (NOTES) | |
| Officially tested | Ryzen 1000 → 5000 series and many APUs listed by the author. Use with newer Ryzen (6000/7000+) depends on your motherboard and BIOS. |
| Threadripper | 1st–3rd gen reported to work; verify on your setup |
| MEMORY TYPES | |
| ICs commonly supported | Samsung B/C/D/E, Hynix AFR/CJR/DJR, Micron variants and many others (results vary by die and module). |
| Standard | DDR4 (2133–4000+ MHz). No official DDR5 support in the tool (as of 01 March 2025). |
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