# Performance struct vs class

**URL:** <https://forum.crystal-lang.org/t/performance-struct-vs-class/1715>\
**Category:** Offtopic\
**Created:** [February 15, 2020, 12:38pm UTC](https://forum.crystal-lang.org/t/performance-struct-vs-class/1715 "2020-02-15T12:38:09Z")\
**Posts on this page:** 1\
**Showing post:** 14

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**Author:** ![ComputerMage](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.crystal-lang.org/computermage/32/719_2.png) [@ComputerMage](https://forum.crystal-lang.org/u/ComputerMage)\
**Post date:** [February 16, 2020, 1:28am UTC](https://forum.crystal-lang.org/t/performance-struct-vs-class/1715/14 "2020-02-16T01:28:38Z")

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Cool! I will compare the code and will check what da heck is going on.

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