https://gafferongames.com/post/floating_point_determinism/ https://gafferongames.com/post/floating_point_determinism/ Here's a decent primer on it. In general

https://gafferongames.com/post/floating_point_determinism/ https://gafferongames.com/post/floating_point_determinism/ Here's a decent primer on it. In general chips implement floating point math differently and you could google terms like "floating point register" and "floating point stack" to get you started. Most importantly, floating point math is not generally commutative due to precision/rounding.