With my details listed below it would take less than 2x real time, assuming there is no color correction or similar. That would also be the case with my previous GPU, a GTX960.
Try downloading NVidea,s older drivers.
Check GPU and CPU % usage.
Eugene
This message was edited 2 times. Last update was at May 27. 2018 21:32
73s, WA6JZN ex DL9GC
CYBERLINK PLEASE ADD UHD BLU RAY BURNING SOFTWARE
PD14,
Win10,64bit.CPU i7 6700,16GB ,C= 480 GB SSD ,GPU GTX1060 6GB 1 fan. Plus 3 int, 4 ext HDD's for video etc.LG WH16NS40 reads UHD.
4K 24" ViewSonic monitor.Camera Sony FDR-A