Regarding FCP extreme and the current graphics cards, it would be very interesting with Mac support for Quadro® Plex.
For really high end compositing, color correction and rendering, this could be a awesome option.
- 2 x NVIDIA Quadro FX
- 128-bit color precision (Fp 32)
- 32X SLI FSAA
- VGA up to 2048x1536
- 2 x Dual-link DVI-I , up to 3840 x 2400 @ 24Hz x 2
- Native support for Sony 4K projector
- 4 x HD-sdi or 2 x 2 Dual link HD-SDI
Seriously imagine a finishing/color correction app utilizing this.