Some render tests I have done using arnold a while ago.
I was testing the shaders from Anders Langlands, alStandard to see how it compares against the default aiShaders.

_0006_ai_studio_caPaint.jpg _0007_ai_studioChair.jpeg _0003_ai_dragon.png _0004_ai_skull.jpeg _0005_ai_soldier.jpg _0018_FinaleesWumaV03_internet.jpg _0019_Grass_football_FINAL_internet.jpg