eurotrader -
I have a newer imac which doesn't have the Radeon graphics card, I have the one screen with the imac, and then have a 23" in addition, no issues, no problems, but running out of real - estate on my screens, Need additional room for charts, as I like to have various time frames and follow them. My mac-book pro is has NVIDIA GeForce 9400M, as well as a 9600GT with 512 MB of ram, and I can run 2 displays on this just fine, and trade from this as well. I have been running with a total of 4 screens, 2 with the iMAC, and 2 with the mac pro. But the setup is annoying me, as I have to keep switching computers, etc. etc.
I have heard of problems with running the Radeon cards, and unfortunately not sure what can be done about this.
I emailed VMWARE asking them if they have any reports, or performance docs showing a mac pro running with 8 monitors. I have been hearing a few guys running with thinkorswim for the mac, and one trader i know has a mac pro with 8 30" displays running, talk about a sweet setup, but very $$$ each 30" display is like 1800.00
Also ATI Radeon HD 5970, was released last month, and supports up to 6 monitors from one card!! They are looking to get it for the mac also, but not sure of the time line.
My thoughts at this point are to see what VMWARE says, as I like to run winblows this way... I mean windows.. and if they support this, I was going to pick up a newer/used mac-pro and load it up to support 8 monitors.
I will post the progress