Some numbers from P620 and rtx 2070:
Nvidia P620
151,788866 [dev_pixelpipe] took 0,197 secs (0,192 CPU) processed color calibration' on GPU, blended on GPU [export]* *151,810051 [dev_pixelpipe] took 0,021 secs (0,016 CPU) processed color calibration 1’ on GPU, blended on GPU [export]
image colorspace transform RGB–>Lab took 0,015 secs (0,007 GPU) [colorchecker ]
151,895724 [dev_pixelpipe] took 0,086 secs (0,069 CPU) processed color look up table' on GPU, blended on GPU [export]* *image colorspace transform Lab-->RGB took 0,015 secs (0,011 GPU) [colorbalancergb ]* *151,956271 [dev_pixelpipe] took 0,061 secs (0,040 CPU) processed color balance rgb’ on GPU, blended on GPU [export]
152,081962 [dev_pixelpipe] took 0,126 secs (0,110 CPU) processed color balance rgb 1' on GPU, blended on GPU [export]* *152,668654 [dev_pixelpipe] took 0,587 secs (0,576 CPU) processed filmic rgb’ on GPU with tiling, blended on CPU [export]
152,998778 [dev_pixelpipe] took 0,330 secs (0,497 CPU) processed `rgb curve’ on GPU, blended on GPU [export]
…
153,986291 [dev_process_export] pixel pipeline processing took 14,107 secs (143,729 CPU)
Nvidia rtx2070
56,219330 [dev_pixelpipe] took 0,031 secs (0,016 CPU) processed color calibration' on GPU, blended on GPU [export]* *56,250335 [dev_pixelpipe] took 0,031 secs (0,016 CPU) processed color calibration 1’ on GPU, blended on GPU [export]
56,318877 [dev_pixelpipe] took 0,069 secs (0,047 CPU) processed color look up table' on GPU, blended on GPU [export]* *56,386857 [dev_pixelpipe] took 0,068 secs (0,031 CPU) processed color balance rgb’ on GPU, blended on GPU [export]
56,484557 [dev_pixelpipe] took 0,098 secs (0,062 CPU) processed color balance rgb 1' on GPU, blended on GPU [export]* *56,523330 [dev_pixelpipe] took 0,039 secs (0,016 CPU) processed filmic rgb’ on GPU, blended on GPU [export]
56,688836 [dev_pixelpipe] took 0,165 secs (0,219 CPU) processed `rgb curve’ on GPU, blended on GPU [export]
…
57,139208 [dev_process_export] pixel pipeline processing took 3,636 secs (2,906 CPU)