OK, maybe some of you have been following
the thread about my massacred PowerBook. Anyway, instead of my beloved rev B 12" (1 GHz, 768MB, FX 5200 Mobility) I am now using an old battered Ti 867MHz with 512MB RAM and a Radeon 9000 Mobility.
Now, both GPUs are running on 4x AGP and both have 32MB VRAM, but in CoD or MOHAA I get much better frame rates with the replacement Ti PowerBook than with my normal 12" Al. Whereas I usually had lots of dropped frames in MOHAA with the 5200 and even low detail settings, the 9000 runs fine, without a jerk and even allows higher detail.
So, what's the deal? How can the 5200 suck so much that it gets killed by a completely outdated 9000 mobility running with a slower CPU, on an older board? How can this be? The 12" rev B design is at least a year less old than this Ti and nevertheless Apple managed to put in a GPU giving worse rates on a 3D game. I would never have believed that this old Ti can beat my rev B, but it really does. What's going on?
