How much PSU wattage do you actually need?
Estimate total system power draw from official CPU and GPU power ratings, then pick a safe PSU wattage tier with transient headroom.
Estimated peak load: —
Recommended PSU tier: —
Uses published CPU turbo/board power and GPU TGP/TBP figures plus ~50 W for motherboard/RAM/NVMe, ~3 W per fan and ~8 W per storage device. Real spikes can exceed averages; choose the next tier up for overclocking or small-form-factor builds.
Specification sources
- Intel Core i7-14700K — Intel ARK (Maximum Turbo Power)
- Intel Core i5-14600K — Intel ARK (Maximum Turbo Power)
- AMD Ryzen 7 9800X3D — AMD Ryzen 7 9800X3D product page (max boost power)
- AMD Ryzen 5 9600X — AMD Ryzen 5 9600X product page (max boost power)
- NVIDIA GeForce RTX 5080 — NVIDIA RTX 5080 product page (Total Graphics Power)
- NVIDIA GeForce RTX 5070 — NVIDIA RTX 5070 product page (Total Graphics Power)
- NVIDIA GeForce RTX 5060 Ti 16GB — NVIDIA RTX 5060 family product page (Total Graphics Power)
- AMD Radeon RX 9070 XT — AMD RX 9070 XT product page (Total Board Power)
- AMD Radeon RX 9060 XT 16GB — AMD RX 9060 XT product page (Total Board Power)