Hybrid
Previously known as "Wagon"
Not only for bad computers, it is with me too, I have a Titan X and 8 GB of RAM and and i7 6700k but still, with models on opengl makes me get 10-11 FPS and on my old computer which has a Pentium 4 run srb2 with opengl well.
And, in both the computers, I use 640x400 resolution.
And, in both the computers, I use 640x400 resolution.