October 27, 2015
Few tests with same config (R9 290x, MP3,1, 2×2.8 GHZ cpu) in Unigine Valley. I know this cpu sucks for valley, but it’s enough to compare different OS/drivers.
And opensource driver is getting very close to OSX, that’s very surprising
Ubuntu 15.10 + Mesa 11.0.4 (opensource driver for radeon)
Both are far from windows tho.
In case of 3840×2160 and noAA the scores are:
A bit better story for Radeon.