AMD's DX11 Radeons Can Drive Six 30 Displays
J. Dzhugashvili writes "Whereas most current graphics cards can only drive a pair of displays, AMD has put some special sauce in its next-generation DirectX 11 GPUs to enable support for a whopping six monitors. There's no catch about supported resolutions, either. At an event yesterday, AMD demonstrated a single next-gen Radeon driving six 30" Dell monitors, each with a resolution of 2560x1600, hooked up via DisplayPort. Total resolution: 7680x3200 (or 24.6 megapixels). AMD's drivers present this setup as a single monitor to Windows, so in theory, games don't need to be updated to support it. AMD showed off Dead Space, Left 4 Dead, World of Warcraft, and DiRT 2 running at playable frame rates on the six displays."
Eyefinity is enabled through a combination of hardware and software being developed by AMD. On the hardware front, AMD's upcoming Radeons will sport between 3 and 6 display outputs of various types, DisplayPort, DVI, HDMI, etc. And those outputs will be managed by software currently dubbed SLS, or Single Large Surface. Using the SLS tool, users are able to configure a group of monitors to work with Eyefinity and essentially act as a single, large display.
http://hothardware.com/News/AMD-Eyefinity-MultiDisplay-Technology-In-Action/
7680 x 3200 - that ought to increase your field of view just a tad!
3-phase 220V (or 240V, depending on if you're looking at the nameplate on the equipment or the voltage coming out of the plug) is not-so-commonly used in the US on commercial buildings in residential neighborhoods that are served by 240V transformers where the utility company is too lazy to upgrade their equipment and give you a proper voltage for a commercial building. It's called a high leg delta system where you have a neutral coming off of the mid-point of one of the transformer windings. This creates 120V for 2 of the phases to neutral, 208V for the third phase to neutral (this is the "high leg" part), 240V single phase when you connect line to line and 240V three phase when you connect line to line to line.
Electricity is fun!
ATI's fglrx driver is awful. I'm hearing very good things about the open source drivers, though. They're moving very quickly forward, and it's proper open-source. If you don't mind compiling a bit, you can get Quake 3 and more (up to OpenGL 1.4 I believe) running on the latest 4xxx Radeons. Next steps from what I hear are GLSL and Gallium3D support, now that KMS is merged into the kernel and mesa is supporting the Radeon DRI.
Go check over at Phoronix if you're curious. The ATI employed open-source driver developers post and discuss things pretty much daily.
My blog. Good stuff (when I remember to update it). Read it.