Ok, tested the Ultimo save game on two computers.
#1
AMD-A8 6600k
16gb RAM DDR3
Radeon 250x
FPS: on average, 40fps. Sometimes a little higher, often a little under, closer to 37-38fps.
As soon as I hit turn, the fps drop, and sometimes, ship movements were very jerky.
Frame rate drops below 30fps when moving around full zoom out, until they stabilize again.
#2:
Intel Core i5 4670k
16gb RAM DDR3 Corsair Dominator
Radeon 290x
FPS: on average, 60fps. Sometimes a little higher, often a little under, closer to 37-38fps.
As soon as I hit turn, the fps drop, but ship movements remain smooth, even when zoomed out completey.
Moving around the map, I get 55-56fps, then once I stop moving it stabilizes at 60-61fps.
Memory used average 7505mb, as reported by HWinfo64.
Total CPU Usage average 37%
Max CPU/Thread: 57%
So, Intel Machine with 290x: no problem.
AMD Machine with 250x: no problem.
Since my office GPU is kinda weak (it's not meant for gaming, after all
), it's hard to draw conclusion.