Carmack on K7!
Run at 640*480*16 bit color to emphasise the cpu/driver performance rather than the hardware fill rate.
K7-600 K7-550 PIII-500
TNT2 ultra 16 bit 73.9 68.5 53.8
Voodoo3 3000 16 bit 70.5 65.2 46.0
He continues on with quite a bit more info as well as the usual work-log. Big thanks to Vic.