# Slower CUDA performance with the latest nVidia drivers 353.62

**URL:** <https://forums.chaos.com/t/slower-cuda-performance-with-the-latest-nvidia-drivers-353-62/54762>\
**Category:** General\
**Created:** [July 30, 2015, 9:56pm UTC](https://forums.chaos.com/t/slower-cuda-performance-with-the-latest-nvidia-drivers-353-62/54762 "2015-07-30T21:56:54Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![savage309](https://dub1.discourse-cdn.com/chaosprd/user_avatar/forums.chaos.com/savage309/32/40144_2.png) [@savage309](https://forums.chaos.com/u/savage309)\
**Post date:** [July 31, 2015, 3:14pm UTC](https://forums.chaos.com/t/slower-cuda-performance-with-the-latest-nvidia-drivers-353-62/54762/11 "2015-07-31T15:14:08Z")

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> [@Grant Warwick- Mastering Vray: Material Ideas Needed.](https://forums.chaos.com/t/grant-warwick-mastering-vray-material-ideas-needed/44879/610):
>
> My GPU as I said in the 1st post is a Titan X  
> 3.20.02 1:43 (before the issue)  
> 3.20.03 1:31
> 
> Thus the Vray RT is a little faster. Thats a good thing

Sorry, I have missed that. Thanks for the tests!  
Glad that everything works as expected now.

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