You can opt out of atomicity and make your type tearable, achiving the same performance as on any other platform.
This is the correct default as the vast majority of developers using value types will not be aware of tearability, being taught that "value types are safe for parallel programming" without knowing nuances.
This is the correct default as the vast majority of developers using value types will not be aware of tearability, being taught that "value types are safe for parallel programming" without knowing nuances.