I´m Using the official stable version Hive OS with Radeon RX 5700 8176 MB · ASUS
Micron GDDR6 · 115-D199PI0-100 unfortunately my MEM Temp is after i click on mining within 30 sec. at 105 degree cel. ;(
OC Settings are 1350 Core clock 900 MeM Clock
You can underclock the VRAM from HiveOS so it’ll run cooler, but you can’t change the VRAM voltages. Those are locked.
You will not affect your warranty by removing the backplate. Here’s a reddit post about someone opening up their ASUS Dual EVO and they found two VRAM chips aren’t even covered properly by the thermal pads… you may need to fix the alignment of the top two chips:
Do you have an extra cooling fan? If your card is installed in a tower case heatsink facing downward, you can just lay a 90mm or 120mm fan on the back of the card for extra cooling.
The backplate looks like it comes off from the rear with a bunch of screws… try just removing the backplate and put the fan right on the back of the card (I found that NO gap between the card and fan actually cooled the best for some reason).