Disable HTT for everything but Vantage, 06, PC05 and Wprime.
01 really needs high CPU score. Was asking about link fast modes the other day and Allen said it should help in 01 (because you can clock higher)
Also make sure to click the guides link on the left there is a link to Vivi's 3D01 school in there. Gives you approximate LOD settings for each bench and the right run order. I suck at 3D too TBH. I started off with a score in that area and managed to raise it over 20K points by following the guide
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But I was running a 4890.