My last Intel-based machine was a 486sx-25 back in 199x... since then I've had an AMD 486dx-40, 486dx-100, Cyrix P166+, back to AMD for a K6-2(333/350) & my current machine, a K6-III (450).
I have on order though a GA-7DXR (AMD 761), T-Bird 1.4G & 256MB DDR which I'll be seeing tomorrow or...