Just to clarify, you're talking about using Curve Optimizer to set a negative 10 value on all cores, correct?
CO is part of PBO (Precision Boost Overdrive) settings and can typically be found in the AMD Overclocking section of the motherboard BIOS, or the Curve Optimizer menu page within Ryzen Master.
Ryzen R7 5700X | B550 Gaming X | 2x16GB G.Skill 3600 | Radeon RX 7900XT
Ryzen R7 5700G | B550 Gaming X | 2x8GB G.Skill 4000 | Radeon Vega 8 IGP
Ryzen R5 5600 | B550 Gaming Edge | 4x8GB G.Skill 3600 | Radeon RX 6800XT