RTX 4070 Undervolt Guide

1 min read 2,230 views Updated 2026-04-27

A safe, conservative undervolt for the 4070 that drops temps 12°C with no FPS loss.

Goal

Lower temps + fan noise without touching FPS.

Steps (MSI Afterburner)

1. Open the curve editor (Ctrl+F). 2. Find 0.950V on the X-axis. 3. Drag that point up to ~2745 MHz. 4. Flatten everything to the right. 5. Apply.

Result: same FPS, ~12°C cooler, fans quieter.

Topics: #nvidia #undervolt #4070

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