Well this thread maybe useful for people who are planning to purchase a system for linux use only and which GFX card to choose mainly ATI, NVIDIA or Intel.
My main aim of summarizing this is to decide and choose which one to pick for my next system purchase
I am mostly biased towards ubuntu distro so if there are any comments specific to that then those are as well welcome.
I would categorize the the GFX based on these parameters:
nVidia
Drivers:
Proprietary Binary Drivers, More of take or leave solution but still the decent one out there when it comes to performance and supported hardware. Small nags such as poor 2D performance are there but most of them can live with it.
nouveau OSS Drivers, still long way to go before it can replace the nvidia drivers. This will be WIP for long time i guess. wont be discussing about this further as there still lot to be done.
Features:
Nvidia proprietary binary drivers support most of the features as windoze drivers. The GPU PureVideo, Acceleration of videos is supported via VDPAU. mplayer, xine and others support VDPAU.
I find this very handy for decoding those 1080p H.264 encoded movies which my dual core proccy struggles to do.
Performance:
Not much of a gamer so cant comment much on this. Research pending
Misc
People using Wine for running Windows game stick with nVidia card as the performance is better thanks to the better quality of drivers.
KMS will not be supported on NVIDIA cards as the drivers are closed source and nvidia has no plans to do so in future, KMS through nouveau is possible but not worth atm.
ATI
Drivers
Catalyst Proprietary Binary Drivers-fglrx Open source drivers radeon, radeonhd
I find most issues with ATI being buggy drivers. Would love to hear directly from an ATI user on his success or failure using ATI GFX cards.
Features
Most of the features same as Windoze counterpart.
ATI AVIVO Acceleration of videos is supported via XvBA, mplayer, xine n others.
Performance
Majority have problem with poor performance and garbled display, needs to be verified in detail.
Poor 2D performance of Catalyst drivers compared to Open source one.
Intel
Drivers
Intel has active open source driver development with support for all of GMA series, exception being GMA 500.
Features
Supports most of the features as windoze drivers.Need to check more on this
Intel Clear Video, Acceleration of videos is supported in linux. Need to check on supported software, mplayer supports?
Performance
The OS Drivers have very good 2D and decent 3D Performance. (More info needs to be checked on performance front)
Misc
KMS is already supported so more reason to rejoice as a Intel GFX user.
Now let me come to my purchase decision question :ashamed:
I am not much into gaming so can live with good 2D performance and decent 3D performance, Hardware decoding of video stream is a must!
My aim was to check out if there was any good alternatives out there for nvidia, I was mainly interested in ATI as I thought they were better compared to nvidia in performance front but after searching around now I am skeptical. Since intel on board solution is most common if there is working solution for Intel Clear video in linux wont mind taking that route also! So start pouring ur comments all linux users :tongue:
PS: I think i should be more optimistic on the pouring part :rofl:
My main aim of summarizing this is to decide and choose which one to pick for my next system purchase

I would categorize the the GFX based on these parameters:
- Drivers
- Features Supported in Linux compared to Windoze counterpart
- Performance
nVidia
Drivers:
Proprietary Binary Drivers, More of take or leave solution but still the decent one out there when it comes to performance and supported hardware. Small nags such as poor 2D performance are there but most of them can live with it.
nouveau OSS Drivers, still long way to go before it can replace the nvidia drivers. This will be WIP for long time i guess. wont be discussing about this further as there still lot to be done.
Features:
Nvidia proprietary binary drivers support most of the features as windoze drivers. The GPU PureVideo, Acceleration of videos is supported via VDPAU. mplayer, xine and others support VDPAU.
I find this very handy for decoding those 1080p H.264 encoded movies which my dual core proccy struggles to do.
Performance:
Not much of a gamer so cant comment much on this. Research pending

Misc
People using Wine for running Windows game stick with nVidia card as the performance is better thanks to the better quality of drivers.
KMS will not be supported on NVIDIA cards as the drivers are closed source and nvidia has no plans to do so in future, KMS through nouveau is possible but not worth atm.
ATI
Drivers
Catalyst Proprietary Binary Drivers-fglrx Open source drivers radeon, radeonhd
I find most issues with ATI being buggy drivers. Would love to hear directly from an ATI user on his success or failure using ATI GFX cards.
Features
Most of the features same as Windoze counterpart.
ATI AVIVO Acceleration of videos is supported via XvBA, mplayer, xine n others.
Performance
Majority have problem with poor performance and garbled display, needs to be verified in detail.
Poor 2D performance of Catalyst drivers compared to Open source one.
Intel
Drivers
Intel has active open source driver development with support for all of GMA series, exception being GMA 500.
Features
Supports most of the features as windoze drivers.Need to check more on this

Intel Clear Video, Acceleration of videos is supported in linux. Need to check on supported software, mplayer supports?
Performance
The OS Drivers have very good 2D and decent 3D Performance. (More info needs to be checked on performance front)
Misc
KMS is already supported so more reason to rejoice as a Intel GFX user.
Now let me come to my purchase decision question :ashamed:
I am not much into gaming so can live with good 2D performance and decent 3D performance, Hardware decoding of video stream is a must!
My aim was to check out if there was any good alternatives out there for nvidia, I was mainly interested in ATI as I thought they were better compared to nvidia in performance front but after searching around now I am skeptical. Since intel on board solution is most common if there is working solution for Intel Clear video in linux wont mind taking that route also! So start pouring ur comments all linux users :tongue:
PS: I think i should be more optimistic on the pouring part :rofl: