1. The Ryzen 9 9900X, a 12-core CPU, achieved a top single-core score of 3,400 in Geekbench 6, outperforming the Core i9-14900K by at least 10% in single-core tests. 2. The CPU scored 3401 points in single-core and 19,576 points in multi-core tests, running on Windows 11 Home with 32GB of DDR5 memory. 3. The 9900X also shows significant improvements over its predecessor, the 7900X, by 16% in single-core and 10% in multi-core performance.