In case anyone needed pad sizes for the Palit 3070 Ti Gamerock OC - and I believe between the fin stack and midplate you'll use 0.5mm pads : r/gpumining
THERMAL PAD SIZES ON ASUS – ROG STRIX NVIDIA GeForce RTX 3080 OC – THERMALPAD.EU
THERMAL PAD SIZES ON MSI – GeForce RTX™ 3070 Ti SUPRIM X 8G – THERMALPAD.EU
THERMAL PAD SIZES ON Palit – GeForce RTX™ 3070 Ti GamingPro – THERMALPAD.EU