Best Motherboard for Intel Core i9 Workstations

Pushing an Intel Core i9-14900K to its 6GHz limit while maintaining rock-solid stability is a task that exposes every flaw in a motherboard’s voltage regulator modules (VRM). Most mid-range boards throttle under sustained 300W+ rendering loads, turning your high-end workstation into an expensive, stuttering bottleneck. After bench-testing twelve Z790 and Z790-Refresh boards using 24-hour Cinebench…