Fixed teapot. Render in 4 seconds
Results: Using 4 threads and bounceCount 5
Render time with BVH: 16sec
Render time without BVH: about 2 hours. I dare not try without BB
Testing BVH. It only does that on the teapot... Render time was 7 sec though.
Specs
Processor: Inter(R) Core i7-35337 CPU @ 2.00Ghz
RAM 8.00GB
NVIDIA GeForce GT 740M