cutscenes

Hello, I need your help in solving a weird issue. I had a HD 7750 for 7 years since 2013. Played a lot. Processor is (still) i3 3220 since 2103. The card went dead a month back. I purchased an RX 570 4GB, delivered recently. Will slowly upgrade to B550 board with a Ryzen 3300X (severe cash...

So I have 2 r9 270x both from the same company. One day I decided to test both cards. What I found out is that 1 of the card is running significantly slower than the other card. I don't know if this is normal but with the same clock speed the slower card is at least 3-4 fps behind in Tomb...