Re: [ccp4bb] Graphics cards for Coot, Pymol, Chimera on MacBook Pro Laptop

2015-03-18 Thread Xiao Lei
Hi Marc, I have a Macbook pro Mid 2009 model (with integrated graphics card) and I can run coot and pymol without any problem ( I haven't tested on Chimera), I do not think a discrete graphics is needed. However, for pymol I can not use the stereo function. I do not know if the discrete graphic

Re: [ccp4bb] Graphics cards for Coot, Pymol, Chimera on MacBook Pro Laptop

2015-03-18 Thread mesters
Hello Marc, obvious differences between card are memory bandwidth, intel 13 GB/sec vs. nvidia 29 GB/s, the texture rate, 2 GTexel/s vs. 31 GTexel/s, and pixel rate, 0.5 GPix/s vs. 15.5 GPix/s. Some of these values result because of graphics memory differences. There is no difference in

Re: [ccp4bb] Graphics cards for Coot, Pymol, Chimera on MacBook Pro Laptop

2015-03-17 Thread Mark Brooks
Hi Marc, I have an Intel Iris Pro graphics chip on a Late 2013 MacBook Pro which works impressively well with all these programs, even on a 15 inch Retina display. I don’t know if the Nvidia one is better though... Bonne chance, Mark On 17 Mar 2015, at 16:12, Marc Graille

[ccp4bb] Graphics cards for Coot, Pymol, Chimera on MacBook Pro Laptop

2015-03-17 Thread Marc Graille
Hello, I would like to buy a MacBook Pro laptop that will allow me among others to solve structures, build models and visualize electron density maps using Pymol, Coot or Chimera. I have the choice between between Intel Iris Pro (5200 series) and Intel Iris Pro + Nvidia GT 750M for the