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Maxwell V3 / V4 speed comparison

Posted: Tue Feb 21, 2017 8:32 am
by seghier
The new version of Maxwell V4 have exactly the same speed as V3

V3
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V4
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thanks to the developers

Re: Maxwell V3 / V4 speed comparison

Posted: Tue Feb 21, 2017 9:53 am
by Rafal SLEK
Thanks for test, good to know this.

Re: Maxwell V3 / V4 speed comparison

Posted: Tue Feb 21, 2017 1:01 pm
by Mihai
Thanks for checking, great that it's the same speed now.

Re: Maxwell V3 / V4 speed comparison

Posted: Tue Feb 21, 2017 1:25 pm
by T0M0
Sorry for nitpicking, but not exactly same :mrgreen:

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cornell scene with hi-res knot + default grass modifier
original render resolution - 1600x1600
tested on Windows 7 x64 SP1, dual Xeon E5-2680V2, 64GB RAM

Re: Maxwell V3 / V4 speed comparison

Posted: Tue Feb 21, 2017 1:35 pm
by Half Life
I am interested in why the V4 render seems to be brighter overall and less sharp... are there differences in the scene settings or differences under the hood contributing to these differences?

Re: Maxwell V3 / V4 speed comparison

Posted: Tue Feb 21, 2017 2:44 pm
by seghier
T0M0 wrote:Sorry for nitpicking, but not exactly same :mrgreen:

Image

Image

cornell scene with hi-res knot + default grass modifier
original render resolution - 1600x1600
tested on Windows 7 x64 SP1, dual Xeon E5-2680V2, 64GB RAM
Hi T0M0
do you test without grass ?

Re: Maxwell V3 / V4 speed comparison

Posted: Tue Feb 21, 2017 4:20 pm
by seghier
in these tests : V4 win two times and V3 win 1 time
render test in that order :

V4 - V3 - V4 - V3

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V3 - V4

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