> what gfx card is needed for […] the latest tinyGL library?
> I am just testing […] HD6870 […] with […] TinyGL (53.10) […]
> what gfx cards have 3D with latest TinyGL? It is still X1950 ?

Both TinyGL of MorphOS 3.18 and the tenth TinyGL beta release support only up to Radeon R500 series, which is X1950 at best. HD6870 has Radeon R900 series GPU, which is TeraScale 2 architecture. Support for this was added with the ninth TinyGL beta release (but not included with the tenth).

https://morph.zone/modules/newbb_plus/viewtopic.php?topic_id=13866&forum=3&start=8 (#9)