I mean, it works properly, but a bit slower. The driver just detects if the kind of application currently running (i.e. a game) needs to be confined to only one

I mean, it works properly, but a bit slower. The driver just detects if the kind of application currently running (i.e. a game) needs to be confined to only one CCD. The core to core latency between the two CCDs seems to have doubled from the 7xxx series according to some latency benchmarks I saw yesterday.