darkstar782
Distinguished
The differences between Quadro and Geforce are almost all driver based.
Its possible to BIOS mod a Geforce card and run the Quadro drivers on it, and get almost all the benefits of Quadro.... but I'm not sure how easy that would be on a laptop tbh. Both the 7900GS and the Quadro FX 2500M use the G71 - the same GPU.
Based on the extra 4 pipes and the faster clock, I'd epect the Quadro to be about 60% faster, just in terms of raw GPU power.
The Quadro has extra OpenGL orientated features, and coule be 5x or more faster in a handfull of professional applications.
Of course, the Quadro drivers are released at a much slower rate, and MUCH more thoroughly tested. Thats what you pay for when you buy a Quadro - the massive effort they put into the drivers.
This slower release cycle is the only thing that holds back the Quadros DirectX performance at all, it takes alot longer for new driver optimisations to work their way into the Quadro. However with 4 more pipes and a faster clock, the 60% raw speed advantage and 256MiB more memory would leave this particular Quadro still beating this particular Geforce by a significant amount.
Almost all professional (non-gaming) applications are OpenGL based. All CAD related things will be OpenGL.
ATi cards are currently the DirectX performance leaders, and ATi do the same thing as nVidia with their FireGL cards - They are the same GPUs with different BIOSes and drivers.
However, nVidia completely dominate the OpenGL professional graphics sector. This is why it took ATi multiple driver revisions and optimisations to even be able to compete in Doom 3, their mArch is just not as good at OpenGL. The most recent roundup of FireGL and Quadro cards I can find is this one from May this year.
Personally I think the extra £200 is well spent to get the Quadro rather than the ATi Radeon x1400. As well as not being a FireGL, its much lower down in the ATi range, in a completely different league.
I also dont trust eBay at all, but thats just me...
For the applications you are talking about, any of the choices you have mentioned are likely to outperform your existing desktop anyway, and hopefully the Quadro based system would be able to take a Core 2 Duo if you ever needed it to anyway.
I'm not really sure how much professional apps rely on the CPU and how much on the GPU, so I cant comment which is more important. But if those machines were the same price and I was buying it for gaming, I'd be going for the Quadro based one - even if I wasnt going to use the Quadro features, its still the faster card by a significant margin.
Its possible to BIOS mod a Geforce card and run the Quadro drivers on it, and get almost all the benefits of Quadro.... but I'm not sure how easy that would be on a laptop tbh. Both the 7900GS and the Quadro FX 2500M use the G71 - the same GPU.
Based on the extra 4 pipes and the faster clock, I'd epect the Quadro to be about 60% faster, just in terms of raw GPU power.
The Quadro has extra OpenGL orientated features, and coule be 5x or more faster in a handfull of professional applications.
Of course, the Quadro drivers are released at a much slower rate, and MUCH more thoroughly tested. Thats what you pay for when you buy a Quadro - the massive effort they put into the drivers.
This slower release cycle is the only thing that holds back the Quadros DirectX performance at all, it takes alot longer for new driver optimisations to work their way into the Quadro. However with 4 more pipes and a faster clock, the 60% raw speed advantage and 256MiB more memory would leave this particular Quadro still beating this particular Geforce by a significant amount.
Almost all professional (non-gaming) applications are OpenGL based. All CAD related things will be OpenGL.
ATi cards are currently the DirectX performance leaders, and ATi do the same thing as nVidia with their FireGL cards - They are the same GPUs with different BIOSes and drivers.
However, nVidia completely dominate the OpenGL professional graphics sector. This is why it took ATi multiple driver revisions and optimisations to even be able to compete in Doom 3, their mArch is just not as good at OpenGL. The most recent roundup of FireGL and Quadro cards I can find is this one from May this year.
Personally I think the extra £200 is well spent to get the Quadro rather than the ATi Radeon x1400. As well as not being a FireGL, its much lower down in the ATi range, in a completely different league.
I also dont trust eBay at all, but thats just me...
For the applications you are talking about, any of the choices you have mentioned are likely to outperform your existing desktop anyway, and hopefully the Quadro based system would be able to take a Core 2 Duo if you ever needed it to anyway.
I'm not really sure how much professional apps rely on the CPU and how much on the GPU, so I cant comment which is more important. But if those machines were the same price and I was buying it for gaming, I'd be going for the Quadro based one - even if I wasnt going to use the Quadro features, its still the faster card by a significant margin.