Giovanni Azua wrote:
> Hello Clarke,
>
> Many thanks for your exhaustive response!
>
> I have had second thoughts about buying a previous
> cheaper version of NVidia or ATI e.g. NVidia ASUS N6600GT
> 128MB, instead of upgrading to this one I would rather
> stay with my current Fire V3100 4 pixel pipelines 128MB ...
> if I want an upgrade I want an upgrade
>
> Actually checking more in details the NVidia vs ATI I found
> that ATI has more appealing numbers i.e.
>
> "ATI Radeon X800 XT Platinum" clock rate 520Mhz
> "ATI Radeon X850 XT Platinum" clock rate 540Mhz
>
> vs
>
> "NVidia 6800 Ultra" clock rate 400Mhz
>
> Which somehow contradicts with your judgement that NVidia
> is usually faster than ATI ... funnily I loaded my 3DMark
> project for their latest benchmarking (I got 1180 score)
> and reviewing others saw the topmost 12K score being NVidia
> 6800 Ultra, perhaps very few people have bought ATI latest
> already ...
You missed the point. I was not making a judgment about the performance of
the hardware, I was commenting on the availability of drivers. Regardless
of any differences in the hardware, that 6800 Ultra on Linux using the
nvidia optimized drivers is going to outperform the ATI board using the
default SVGA drivers in X.
> When the comparison comes to drivers availability I think this
> changes continuosly ... I think is better getting the
> most powerful card and wait for the drivers to upgrade than
> getting great drivers support but then stay with the desire
> of having the fastest card
That is true for Windows where both companies release updated drivers on a
regular basis. Linux is not Windows. Nvidia has consistently provided
solid drivers for Linux, ATI has been spotty and their drivers have
typically supported a subset of the features of their boards.
> What do you think?
Bottom line--for Linux I'd go with nvidia. Every experience I have had with
ATI and Linux has been bad. And not because I don't like ATI--most of the
video hardware I own is ATI.
> Best Regards,
> Giovanni
>
> PS: Playing Counter-Strike with ATI V3100 (latest drivers XP) is
> really frustrating ... the lagging is noticeably horrible.
>
> "J. Clarke" wrote
>> This may end up the decision-making driver. Just about everything
>> supports XP. ATI and nvidia take different approaches to Linux
>> support--nvidia's is closed-source but pretty much fully supports
>> the capabilities of their chips, ATI has a closed-source driver
>> that's so-so and on an intermittent basis works with the developer
>> community to allow open-source support for their chips, but it
>> generally doesn't happen while the chip is current. So for Linux,
>> if politics is more important to you than performance you'd
>> want to go ATI, while if performance is more important than
>> politics you'd be better off to go nvidia. Solaris you're likely
>> on your own. As for Unix, don't encourage SCO.
>>
--
--John
to email, dial "usenet" and validate
(was jclarke at eye bee em dot net)<!-- ~MESSAGE_AFTER~ -->
>> Stay informed about: which graphic card serie Workstation or Gaming?