@AmigaOldskooler
Quote:
For those of you who have pre-ordered the Sam460LE, which graphics card are you planning to use?
For experts, what is the recommended graphics card to get for running NovaBridge and the rest from A-EON?
RadeonRX 560 or 570 will cover all the needs (but you will not have working Uboot on RadeonRX until Acube fix Uboot for that matter, so should use serial for). RadeonRX is faster than RadeonHD on amigaos4 drivers, and give the best results in compare with RadeonHD.
But, you should know, that sam460 have problems with cache coherence, mean that this is disabled in the drivers for sam460, mean that you will have no GART. Speed of some heavy games will be _much_ worse in compare with X1000 or X5000.
For example if we will check Irrlicht Engine's quake3 example, it give on X5000 250FPS, on X1000 220FPS, and on sam460 35FPS. Yes, that low. While i of course expect at least 100FPS, but nope. Maybe that because of disabled GART because of broken cache cohenrence. And for some games problem visibly very well, for others ones not so. I.e. 3D will works, but just don't expect it be fast enough for some titles.
But hardware video decoding works well for 1080videos with RadoenRX on SAM460 (while on RadeonHD, 1080 videos is of no go via hardware decoding, only 720p ones).
So, still recommend RadeonRX , but , don't hold the hope for the fast 3D, sadly there is problem with, and seems because of bug in the hardware or something (at least i do not know what the reassons why cache coherence is broken/not works as expected).
You can see in my video how it all in action in reallife with RadeonRX and SAM460CR :
https://youtu.be/X75KbnOpZhA?t=2183In this video you can see that HCRAFT game give just 21 FPS, while on X5000 with the same RadeonRX i have about 200 FPS. But from another side Spencer, is quite OK, give 40 FPS, while on X5000 it give 110 FPS, so like expected slower on 2-2.5 times. So that all depends, but you should know :)