Please give the following a try and provide feedback including your computer's specs.:
The Graphics Card adjustment for Topaz DeNoise AI, Topaz Sharpen AI, or Topaz Gigapixel AI is Located: Under "File" (Top Left Corner of the program) select "Preferences", then "Application", "AI Processor" and select either "Auto, CPU, or (your named) Graphics Card".
Then just below that, under "Allowed Memory Consumption", select "High", as this is usually overlooked and may speed up the processing speed.
If your computer is borderline capable, Obvious Man also recommends that you Close Down ALL Open Programs, and do a "Re-Start" of your computer to clear the RAM. Then open Only what is required.
Also: The Learning Center https://www.topazlabs.com/learn?mc_cid=9289005635&mc_eid=c9be7297b0
Most Important: System Requirements @ https://docs.topazlabs.com/photo-ai/system-requirements
We hope to hear from you soon . . .
Best Wishes,
JimmyT Sends
Please give the following a try and provide feedba... (