My screen is a non Alis Fujitsu (XHA40). The picture on HDMI via my G98 is slightly better than Component but its pretty marginal. They are both excellent. For some reason I cant actually get any picture on 1080i but 720p is great.

G98, HD621, 568.25, 558.2, 559, B&W 803Ds, HTM2D, 4xSCM1, ASW850, Pioneer PDLX5090 50" Plasma, Cables by Atlas and Chord