If I use less than 30sih 12mp photos on very low setting (for dense cloud), it works sometimes. I use aggressive depth filtering. The thing is I know my computer is powerful enough because I performed the exact same test on a less powerful APU with less RAM. I'm sorry, I don't know what the bit-depth of the images are, but they are JPEGS that are about 3.8mbs. I installed the latest driver for my GPU, but it did not help. The test you saw was medium quality I believe.