I spent a few hours running the 3DM06 benchmark this evening with a variety of setting combinations. I'm still sorting out this new RAM, Super Talent Project X 1800, but so far the results are impressive.
With FSB 450MHz, RAM at 1800MHz, multi 10x and 1.625 vcore, 3DM06 score was 21,669:
http://service.futuremark.com/compare?3dm06=5284830With FSB 460MHz, multi 10x and 1.625 vcore, RAM at auto, 3DM06 score was 21,693:
http://service.futuremark.com/compare?3dm06=5285366These scores were obtained without any GPU/VRAM card overclock. With FSB at 460MHz, the computer would boot with RAM at 1840MHz, but would not complete 3DMark -- RAM had to be set to auto to complete 3DM06 at 4.600 GHz.