Question How is it possible ? GeForce 2 GTS 32MB (1999) vs ATI mRadeon 5470 (2010?) in RTCW

Mar 25, 2019
4
0
10
I can't understand the fact that I encounter FPS drops when playing RTCW (quite old game) on my laptop with mobility radeon 5470. I didn't have this problem on my desktop in 1999 , with Geforce 2 GTS.
What's going on ?