I just got in a new Xi AMD computer and ran benchmarks against a HP dual zeon. The AMD 64 bit w/ better video beat the HP by 21% overall. The test was the SPEC standard run on SW 2003 sp4 HP xw8000: dual 3.06 zeon 2 GB ram nvidia quadro 4 980 xgl (1) 70GB SCSI hard drive windows xp results: total = 133.25 graphics = 25 CPU = 73 I/O = 36.75 Xi MTower Opteron 64 Bit: single AMD Athlon64 3400+ VIA K8T800 GAK8N DDR 400-1GB-SATA RAID-1394-AC97 6.1 motherboard upgrd 2 GB ram nvidia quadro fx3000 (1) 80GB 7200rpm Ultra hard drive windows xp results: total = 105 graphics = 18 CPU = 61 I/O = 26 I plan to do more testing, but the initial results look promising for the Xi. Has anyone else run tests on similar systems? An earlier posting from Eddy Hicks subject "Solidworks 2004 - confirming what everyone knows" showed his benchmark results with a similar system but the much cheaper FX1000 card and he got the same 18 seconds on graphics. So, is there no speed increase between the FX1000 and FX3000 or does the graphics card help the other numbers? (I'm not a systems guy - just a user that wants the fastest machine possible without going way overboard on cost) Has anyone compared the FX1000, 2000, 3000? I haven't loaded any of my assemblies yet or played around with it to see if I can tell a difference.