GTX 1650 Ti stuck at 300 MHz / 20W under load - Predator Helios 300 (2020) - (PH315-53) -

rahulgandhi14
rahulgandhi14 Member Posts: 2 New User

Hi all,

I'm using a Predator Helios 300 (PH315-53, 2020 model) with a GTX 1650 Ti (4 GB). Lately, I've been experiencing extremely low GPU performance, not even getting 10 FPS in GTA V on minimum settings.

I ran several diagnostics and here’s what I found:

Symptoms:

  • GPU is stuck at 300 MHz under load
  • Power draw capped at ~20W (as shown in FurMark / HWInfo)
  • VRAM usage stays under 30%
  • Average FurMark score: ~3 FPS / 184 points
  • Temps peak at 88°C, but clock drops to 300 MHz immediately at start of stress test

Troubleshooting done so far:

  • ✅ Used DDU to fully clean NVIDIA drivers in Safe Mode, reinstalled latest driver (clean install)
  • ✅ BIOS is up to date
  • ✅ EC reset performed (unplugged charger & battery, held power button 60 seconds)
  • ✅ Tested with original Acer charger
  • ✅ No battery swelling or visible damage

Additional Notes:

  • I haven’t repasted or done thermal service since purchase
  • Battery is still present; I haven’t tested by physically disconnecting it yet
  • Windows 11, fully updated

Answers