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Stability testingHWiNFO64 figures after IBT runs
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IBT AVX 2.54Prime95CPU (Tctl/Tdie)CPU Core Voltage (SVI2 TFN)SoC Voltage (SVI2 TFN)CPU Package Power (SMU)CPU Core Power (SVI2 TFN)SoC Power (SVI2 TFN)MotherboardPCH
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Attempt10 runs Standard10 runs Very High100% coverage
(1200% total)
2000% coverage
(24000% total)
Small FFTs 2hLarge FFTs 2hSmall FFTs 12hLarge FFTs 12hMaxMinDeltaMaxMinDeltaMaxMinMaxMinMaxMinMaxMinMaxMinMaxMin
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Step A: Baselines
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A1
Stock - Load Optimized Defaults, save profile 1 "Stock" - Timings: 2133MHz, Cmd2T 1T, GDM off, 15-15-15-15-36-51-4-6-23-3-8-16-0-3-3-374-11-8-9-0-1-6-6-1-4-4-6
RTC
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50.6°C28.8°C+21.8°C1.35000V0.81250V-0.53750V0.82500V0.81250V78.64W6.22W52.69W0.00W5.78W3.37W33°C30°C46°C43°C
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A2
Stock with XMP - Profile 1 "Stock", load XMP profile, DDR4-3000, save profile 2 "Stock with XMP" - Timings: 3000MHz, Cmd2T 1T, GDM on, 16-17-17-17-35-53-6-8-32-4-12-24-0-6-6-525-16-12-6-4-1-7-7-1-5-5-8
RTC
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52.9°C31.8°C+21.1°C1.35000V0.81250V-0.53750V1.09375V1.08750V85.89W9.96W51.39W0.00W12.47W9.28W32°C30°C46°C43°C
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A3
Baseline safe OC with XMP - Profile 2 "Stock with XMP", CPU ratio 39.00, Vcore +0.06250V (1.20000V) LLC3, Vsoc -0.07500V (1.02500V) LLC3, Vdimm 1.36000V, save profile 3 "CPU3900"
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60.5°C29.3°C+31.2°C1.20000V1.18125V-0.01875V1.02500V1.01875V101.74W8.31W56.81W1.58W10.79W7.84W32°C29°C45°C42°C
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Step B: RAM overclocking
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B1
Timings by 1usmus on TPU, modified - Profile 3 "CPU3900", set all timings manually, save profile 3 "CPU3900" - Timings: 3200MHz, Cmd2T 1T, GDM on, PDM off, 16-18-18-18-36-56-6-8-24-4-12-12-0-4-4-448-16-8-7-3-1-7-7-1-5-5-1
RTC
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58.8°C28.4°C+30.4°C1.20000V1.18125V-0.01875V1.02500V1.01875V101.99W8.39W57.59W1.58W11.69W8.14W30°C27°C45°C41°C
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B2
Lower voltages - Profile 3 "CPU3900", Vcore +0.05625V (1.19375V), Vsoc -0.10625V (0.99375V). Vdimm 1.35500V, save profile 3 "CPU3900"
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60.9°C29.0°C+31.9°C1.19375V1.17500V-0.01875V0.99375V0.98750V100.39W7.99W57.28W1.57W10.46W7.01W32°C29°C45°C42°C
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Step C: CPU overclocking 3900MHz
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C1
Lower Vcore - Profile 3 "CPU3900", Vcore +0.03125V (1.16875V), save profile 3 "CPU3900"
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58.5°C28.8°C+29.7°C1.16875V1.15000V-0.01875V0.99375V0.98750V95.71W8.10W54.55W1.54W10.46W7.31W30°C28°C44°C42°C
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C2
Increase Vcore - Profile 3 "CPU3900", Vcore +0.03750V (1.17500V), save profile 3 "CPU3900"
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58.6°C29.3°C+29.3°C1.17500V1.15625V-0.01875V0.99375V0.98750V97.11W7.93W54.09W1.55W10.46W7.31W32°C29°C46°C42°C
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Step D: CPU overclocking 4000MHz
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D1
Increase Vcore - Profile 3 "CPU3900", CPU ratio 40.00, Vcore +0.08750V (1.22500V), save profile 4 "CPU4000"
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61.8°C31.8°C+30.0°C1.22500V1.20000V-0.02500V0.99375V0.98750V108.76W8.44W61.99W1.61W10.75W7.60W32°C29°C45°C42°C
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D2
Increase Vcore - Profile 4 "CPU4000", Vcore +0.09375V (1.23125V), save profile 4 "CPU4000"
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61.5°C27.5°C+34.0°C1.23125V1.20625V-0.02500V0.99375V0.98750V109.28W7.78W62.31W1.62W10.23W7.31W33°C28°C46°C38°C
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Step E: CPU overclocking 4100MHz
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E1
Increase Vcore - Profile 4 "CPU4000", CPU ratio 41.00, Vcore +0.14375V (1.28125V), save profile 5 "CPU4100"
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+0.0°C1.28125V-1.28125V0.99375V0.98750V
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E2
Increase Voltages - Profile 5 "CPU4100", Vcore +0.16875V (1.30625V), Vsoc -0.07500V (1.02500V), custom fan curve (75C-100%, 55C-50%, 35C-14%), save profile 5 "CPU4100"
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167.36s1227.84s38238sErrorPass+0.0°C1.30625V1.28125V-0.02500V1.02500V1.01875V130.14W8.58W77.66W2.58W11.69W6.93W34°C28°C48°C40°C
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E3
Increase Vcore - Profile 5 "CPU4100", Vcore +0.17500V (1.31250V), CPU fan curve 73C-100% 53C-50% 33C-20%, save profile 5 "CPU4100"
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167.08s1223.47s69.0°C31.5°C+37.5°C1.31250V1.28750V-0.02500V1.02500V1.01875V131.84W8.65W77.19W2.59W11.69W7.24W33°C27°C47°C40°C
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