Monero's PoW algorithm is RandomX [1], which is optimized for CPU mining. While it is possible to mine with GPUs, it is significantly slower and unprofitable.

Monero's PoW algorithm is RandomX [1], which is optimized for CPU mining. While it is possible to mine with GPUs, it is significantly slower and unprofitable. [1] https://github.com/tevador/RandomX/blob/master/doc/design.md https://github.com/tevador/RandomX/blob/master/doc/design.md