Check out my first post here 【 Camera Raw is Super laggy on AMD CPU 】https://community.adobe.com/t5/camera-raw/camera-raw-is-super-laggy-on-amd-cpu/m-p/10753299#M284774 Why the portable PS is fast because there are no lens profiles. I went to C:\ProgramData\Adobe\CameraRaw and renamed the folder. I opened the PS and it was ready fast. I changed the name back and I deleted all the other brands I don't need. The camera raw was slow again. So, is something in here but not the profiles. I started my test again. I rename the C:\ProgramData\Adobe\CameraRaw\LensProfiles\Index.dat The camera raw was fast again. In the end, I can tell Index.dat makes the camera raw very slow on my computer. It's been a year. Can you fix it? The videos with or without lens profiles test:
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I am using a high-end AMD desktop. 2700X+32GB RAM. It was getting slow this year. I tried it on a fresh Windows 10 with CC 2019 and CC 2020. When I clicking different photos you can see it takes about 2-3 seconds to load the next photo. They are not 100MP photos, they are just 24MP small RAW files. The same files on cheap Intel laptops are much faster than AMD. Video： The funny thing is. If I am using a portable PS, without lens and color profiles. It runs really fast on my same AMD computer! Look! So I have to say the cracked PS is better than the Real PS?
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