Zen 5 Extreme OC手順詳細(LN2想定外含む)。Phase 1 Air/AIO baseline: PBO Manual + Curve Optimizer All-core -10・Cinebench R24 stable confirm・Phase 2 Per-core CO Tune: 3DMark Time Spy CPU benchmark + y-Cruncher BBP 1h・per-core ±5 step・Phase 3 Curve Shaper: 15-point per-core grid調整(low/med/high freq × cold/normal/hot temp)・Phase 4 Boost Override: +200MHz target・Phase 5 Memory: FCLK 2167+ FSR・DDR5-6400 1:1 marginal stable・Phase 6 SOC Voltage: 1.20V固定maintain・1.30V max safe limit・Phase 7 Final validate: y-Cruncher BBP-1B 6h+ + Karhu RAM 4h+・OCN forum 9950X3D OC database reference・Skatterbencher YouTube series・2026年 OC勢標準 8-16h workflow。