Here is the benchmarking for PowerDraw by version number.
Provided by Karl Bartel.

Computer: Cyrix Mx 200

version 990805
     putpixel: 4911.591356 pixels per second
     clearscreen: 39.580447 clears per second
     line: 182.775260 lines per second
     putimage: 647.948164 blits per second
     gfx_sync: not implemented

version 990806
     putpixel: 625000.000000 pixels per second
     clearscreen: 306.278714 clears per second
     line: 2962.085308 lines per second
     putimage: 2970.297030 blits per second
     sync: 50.125313 screen updates per second (This is a whole
           screen update)

version 990809
     putpixel: 625000.000000 pixels per second
     clearscreen: 267.102041 clears per second
     line: 3429.355281 lines per second
     putimage: 3846.153846 blits per second
     sync: 49.455984 screen updates per second