Mambo prueba estos comandos en el ordenador del Adri son para que el balck ops le vaya sin lag y fluido:
Console Commands:
Draw your FPS on screen:
/cg_drawfps 1
Draw your Lagometer on screen:
/cg_drawlagometer 1
Max FPS command:
/com_maxfps 0

Others:
/cg_fov "80" (GAMEPLAY)*
/com_maxfps "125" (FPS)*
/snaps "30" (REGISTRY)*
/cl_maxpackets "100" (REGISTRY)*
/cl_packetdup "2" (REGISTRY)
/rate "25000" (REGISTRY)
/sm_enable 0 (FPS)*
/r_drawdecals 0 (FPS)*
/cg_drawFPS "Simple" (FPS)
/cg_brass "0" (FPS)
/r_multigpu "1" (FPS)
/r_cachemodellighting "1" (FPS)
/r_cacheSmodellighting "1" (FPS)
/cl_mouseaccel "0" (MOUSE)

esa foto es de ayer