The intel core i9-13900k has been tested, with reported performance gains over its predecessor, the core i9-12900k. However, the extent of the gain is unclear, with some outlets reporting a 10% increase in single-core tests and others citing a 35% gain in multi-threaded tests or a 50% overall gain. The core i9-13900k has also been compared to other processors, including the amd ryzen 9 5950x and ryzen 7 7700.