# Different CUDA versions bring different results

**URL:** <https://discuss.pytorch.org/t/different-cuda-versions-bring-different-results/174112>\
**Category:** vision\
**Created:** [March 6, 2023, 7:10am UTC](https://discuss.pytorch.org/t/different-cuda-versions-bring-different-results/174112 "2023-03-06T07:10:30Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![ptrblck](https://discuss.pytorch.org/user_avatar/discuss.pytorch.org/ptrblck/32/1823_2.png) [@ptrblck](https://discuss.pytorch.org/u/ptrblck)\
**Post date:** [March 6, 2023, 7:23am UTC](https://discuss.pytorch.org/t/different-cuda-versions-bring-different-results/174112/2 "2023-03-06T07:23:47Z")

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Could you describe the effects you are observing?  
Based on the cross-post it seems slightly different images are produced. Do you expect to get bitwise-identical results or is one output considered to be “wrong” for some reason?

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