AMD Ryzen 7 5700X3D vs AMD Ryzen 5 5600X
TDP, sustained power draw, transient peaks, overclocking power limits, and PSU wattage impact.
| Specification | AMD Ryzen 7 5700X3D | AMD Ryzen 5 5600X |
|---|---|---|
| Brand | AMD | AMD |
| Socket | AM4 | AM4 |
| Generation | Zen 3 3D | Zen 3 |
| Core Count | 8 | 6 |
| Base TDP (PL1) | 105W | 65W |
| Sustained Power (PL2 / All-Core) | 105W | 65W |
| Transient Peak (×1.20 model) | 126W | 78W |
| Overclockable | Limited | Limited |
| MSRP | $199 | $119 |
PSU Wattage Impact
AMD Ryzen 7 5700X3D adds 126W to your system's transient peak (105W sustained × 1.20 transient factor).AMD Ryzen 5 5600X adds 78W (65W × 1.20).
When pairing with a high-end GPU (RTX 5090: 902W transient peak), the CPU transient adds 126W or 78W respectively.
Frequently Asked Questions
How much power does AMD Ryzen 7 5700X3D use at full load?
AMD Ryzen 7 5700X3D draws 105W sustained (PL2 / all-core boost) and can spike to 126W during transient loads. Its base TDP is 105W. For PSU calculations, always use the sustained draw (105W), not the base TDP.
How much power does AMD Ryzen 5 5600X use at full load?
AMD Ryzen 5 5600X draws 65W sustained and peaks at 78W. Base TDP is 65W. Use 65W in your PSU sizing calculation.
Which CPU needs a bigger PSU?
AMD Ryzen 7 5700X3D requires more PSU wattage with 105W sustained vs 65W. The difference of 40W sustained matters most when combined with a high-end GPU. Use PSUCheck's full PSU calculator to get the total system recommendation.