PocketMatrix

Here are my timings for the iPAQ 3970 (PPC2003), all EndScene, all without VSync:

Tearing - Portrait: 2.74ms
Tearing - Landscape: 2.26ms
Tearing - Inv.Landscape: 2.25ms
Tearing - Upside Down: 2.09ms

And now overclocked to 472MHz:

Tearing - Portrait: 2.27ms
Tearing - Landscape: 1.89ms
Tearing - Inv.Landscape: 1.88ms
Tearing - Upside Down: 1.77ms

Here are my timings for the iPAQ 5450 (PPC2003), all EndScene, all without VSync:

Tearing - Portrait: 21.42ms
Tearing - Landscape: 22.29ms
Tearing - Inv.Landscape: 22.91ms
Tearing - Upside Down: 21.78ms

And now overclocked to 472MHz:

Tearing - Portrait: 19.77ms
Tearing - Landscape: 20.47ms
Tearing - Inv.Landscape: 20.98ms
Tearing - Upside Down: 20.82ms

Here are my timings for the Toshiba E-750 (PPC2003), all EndScene, all without VSync:

Tearing - Portrait: 15.97ms
Tearing - Landscape: 16.64ms
Tearing - Inv.Landscape: 17.17ms
Tearing - Upside Down: 16.35ms

And now overclocked to 472MHz:

Tearing - Portrait: 13.89ms
Tearing - Landscape: 14.56ms
Tearing - Inv.Landscape: 15.21ms
Tearing - Upside Down: 13.97ms

And the Axim X5 300MHz (PPC2003) EndScene:

Tearing - Portrait: 24.05ms
Tearing - Landscape: 25.18ms
Tearing - Inv. Landscape: 25.74ms
Tearing - Upside Down: 24.64ms
Image - Portrait: 4.09ms
Image - Landscape: 5.14ms
Image - Inv. Landscape: 5.75ms
Image - Upside Down: 4.66ms
Image - Scrolling: 22.83ms
Burning Sheep's Plasma: 23.51ms