Hello, here is a new benchmark HP xw9400 2 dual core Opteron 2220 8GB RAM Quadro FX3500 256MB nvidia driver 100.14.11 Chimera version 2422 Molecule (Atoms): Null Wire Stick BStick Ribbon Sphere Ops 1GCN (246): 15318.0 12309.0 1401.0 1313.0 15107.0 3208.0 6848.0 1YTI (798): 8422.0 7090.0 469.0 453.0 11649.0 900.0 2585.0 2GBP (2575): 448.0 2287.0 122.0 127.0 1443.0 289.0 536.0 1GOT (6449): 172.0 559.0 39.0 43.0 590.0 87.0 186.0 2HMG (12189): 173.0 254.0 26.0 27.0 246.0 52.0 78.0 2PDA (18894): 96.0 172.0 18.0 14.0 208.0 33.0 40.0 1YNJ (24369): 75.0 128.0 14.0 13.0 184.0 24.0 30.0 1F4H (33805): 46.0 114.0 9.0 8.0 72.0 25.0 21.0 surface 842 mesh 846 contour 153 solid 477 recolor 153 Dave