diff --git a/Source/Core/Core/BootManager.cpp b/Source/Core/Core/BootManager.cpp
index 83361a1c1e..40930117aa 100644
--- a/Source/Core/Core/BootManager.cpp
+++ b/Source/Core/Core/BootManager.cpp
@@ -91,8 +91,6 @@ private:
   int iSelectedLanguage = 0;
   PowerPC::CPUCore cpu_core = PowerPC::CPUCore::Interpreter;
   float m_EmulationSpeed = 0;
-  float m_OCFactor = 0;
-  bool m_OCEnable = false;
   bool m_bt_passthrough_enabled = false;
   std::string m_strGPUDeterminismMode;
   std::array<WiimoteSource, MAX_BBMOTES> iWiimoteSource{};
@@ -123,8 +121,6 @@ void ConfigCache::SaveConfig(const SConfig& config)
   cpu_core = config.cpu_core;
   m_EmulationSpeed = config.m_EmulationSpeed;
   m_strGPUDeterminismMode = config.m_strGPUDeterminismMode;
-  m_OCFactor = config.m_OCFactor;
-  m_OCEnable = config.m_OCEnable;
   m_bt_passthrough_enabled = config.m_bt_passthrough_enabled;
 
   for (int i = 0; i != MAX_BBMOTES; ++i)
@@ -193,8 +189,6 @@ void ConfigCache::RestoreConfig(SConfig* config)
   }
 
   config->m_strGPUDeterminismMode = m_strGPUDeterminismMode;
-  config->m_OCFactor = m_OCFactor;
-  config->m_OCEnable = m_OCEnable;
   config->m_bt_passthrough_enabled = m_bt_passthrough_enabled;
 }
 
@@ -265,8 +259,6 @@ bool BootCore(std::unique_ptr<BootParameters> boot, const WindowSystemInfo& wsi)
 
     core_section->Get("GPUDeterminismMode", &StartUp.m_strGPUDeterminismMode,
                       StartUp.m_strGPUDeterminismMode);
-    core_section->Get("Overclock", &StartUp.m_OCFactor, StartUp.m_OCFactor);
-    core_section->Get("OverclockEnable", &StartUp.m_OCEnable, StartUp.m_OCEnable);
 
     for (unsigned int i = 0; i < SerialInterface::MAX_SI_CHANNELS; ++i)
     {
@@ -344,8 +336,6 @@ bool BootCore(std::unique_ptr<BootParameters> boot, const WindowSystemInfo& wsi)
     StartUp.cpu_core = netplay_settings.m_CPUcore;
     StartUp.SelectedLanguage = netplay_settings.m_SelectedLanguage;
     StartUp.bOverrideRegionSettings = netplay_settings.m_OverrideRegionSettings;
-    StartUp.m_OCEnable = netplay_settings.m_OCEnable;
-    StartUp.m_OCFactor = netplay_settings.m_OCFactor;
     StartUp.m_EXIDevice[0] = netplay_settings.m_EXIDevice[0];
     StartUp.m_EXIDevice[1] = netplay_settings.m_EXIDevice[1];
     StartUp.m_EXIDevice[2] = netplay_settings.m_EXIDevice[2];
diff --git a/Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp b/Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp
index 23f3b3e783..be9e0d726a 100644
--- a/Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp
+++ b/Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp
@@ -60,6 +60,8 @@ bool IsSettingSaveable(const Config::Location& config_location)
       &Config::MAIN_AUDIO_LATENCY.GetLocation(),
       &Config::MAIN_AUDIO_STRETCH.GetLocation(),
       &Config::MAIN_AUDIO_STRETCH_LATENCY.GetLocation(),
+      &Config::MAIN_OVERCLOCK.GetLocation(),
+      &Config::MAIN_OVERCLOCK_ENABLE.GetLocation(),
       &Config::MAIN_RAM_OVERRIDE_ENABLE.GetLocation(),
       &Config::MAIN_MEM1_SIZE.GetLocation(),
       &Config::MAIN_MEM2_SIZE.GetLocation(),
diff --git a/Source/Core/Core/ConfigManager.cpp b/Source/Core/Core/ConfigManager.cpp
index 7ae1cfe8e9..0c16bdfb9a 100644
--- a/Source/Core/Core/ConfigManager.cpp
+++ b/Source/Core/Core/ConfigManager.cpp
@@ -238,8 +238,6 @@ void SConfig::SaveCoreSettings(IniFile& ini)
   core->Set("RunCompareClient", bRunCompareClient);
   core->Set("MMU", bMMU);
   core->Set("EmulationSpeed", m_EmulationSpeed);
-  core->Set("Overclock", m_OCFactor);
-  core->Set("OverclockEnable", m_OCEnable);
   core->Set("GPUDeterminismMode", m_strGPUDeterminismMode);
   core->Set("PerfMapDir", m_perfDir);
   core->Set("EnableCustomRTC", bEnableCustomRTC);
@@ -485,8 +483,6 @@ void SConfig::LoadCoreSettings(IniFile& ini)
   core->Get("AccurateNaNs", &bAccurateNaNs, false);
   core->Get("DisableICache", &bDisableICache, false);
   core->Get("EmulationSpeed", &m_EmulationSpeed, 1.0f);
-  core->Get("Overclock", &m_OCFactor, 1.0f);
-  core->Get("OverclockEnable", &m_OCEnable, false);
   core->Get("GPUDeterminismMode", &m_strGPUDeterminismMode, "auto");
   core->Get("PerfMapDir", &m_perfDir, "");
   core->Get("EnableCustomRTC", &bEnableCustomRTC, false);
diff --git a/Source/Core/Core/ConfigManager.h b/Source/Core/Core/ConfigManager.h
index 64f44430da..63d41662f7 100644
--- a/Source/Core/Core/ConfigManager.h
+++ b/Source/Core/Core/ConfigManager.h
@@ -221,8 +221,6 @@ struct SConfig
   // interface language
   std::string m_InterfaceLanguage;
   float m_EmulationSpeed;
-  bool m_OCEnable;
-  float m_OCFactor;
   // other interface settings
   bool m_InterfaceExtendedFPSInfo;
   bool m_show_active_title = false;
diff --git a/Source/Core/Core/CoreTiming.cpp b/Source/Core/Core/CoreTiming.cpp
index b72c3e3bd8..6a978a3c0f 100644
--- a/Source/Core/Core/CoreTiming.cpp
+++ b/Source/Core/Core/CoreTiming.cpp
@@ -16,6 +16,7 @@
 #include "Common/Logging/Log.h"
 #include "Common/SPSCQueue.h"
 
+#include "Core/Config/MainSettings.h"
 #include "Core/ConfigManager.h"
 #include "Core/Core.h"
 #include "Core/PowerPC/PowerPC.h"
@@ -121,7 +122,8 @@ void UnregisterAllEvents()
 
 void Init()
 {
-  s_last_OC_factor = SConfig::GetInstance().m_OCEnable ? SConfig::GetInstance().m_OCFactor : 1.0f;
+  s_last_OC_factor =
+      Config::Get(Config::MAIN_OVERCLOCK_ENABLE) ? Config::Get(Config::MAIN_OVERCLOCK) : 1.0f;
   g.last_OC_factor_inverted = 1.0f / s_last_OC_factor;
   PowerPC::ppcState.downcount = CyclesToDowncount(MAX_SLICE_LENGTH);
   g.slice_length = MAX_SLICE_LENGTH;
@@ -316,7 +318,8 @@ void Advance()
 
   int cyclesExecuted = g.slice_length - DowncountToCycles(PowerPC::ppcState.downcount);
   g.global_timer += cyclesExecuted;
-  s_last_OC_factor = SConfig::GetInstance().m_OCEnable ? SConfig::GetInstance().m_OCFactor : 1.0f;
+  s_last_OC_factor =
+      Config::Get(Config::MAIN_OVERCLOCK_ENABLE) ? Config::Get(Config::MAIN_OVERCLOCK) : 1.0f;
   g.last_OC_factor_inverted = 1.0f / s_last_OC_factor;
   g.slice_length = MAX_SLICE_LENGTH;
 
diff --git a/Source/Core/Core/DolphinAnalytics.cpp b/Source/Core/Core/DolphinAnalytics.cpp
index a15715c58f..e780f21685 100644
--- a/Source/Core/Core/DolphinAnalytics.cpp
+++ b/Source/Core/Core/DolphinAnalytics.cpp
@@ -363,8 +363,8 @@ void DolphinAnalytics::MakePerGameBuilder()
   builder.AddData("cfg-fastmem", SConfig::GetInstance().bFastmem);
   builder.AddData("cfg-syncgpu", SConfig::GetInstance().bSyncGPU);
   builder.AddData("cfg-audio-backend", Config::Get(Config::MAIN_AUDIO_BACKEND));
-  builder.AddData("cfg-oc-enable", SConfig::GetInstance().m_OCEnable);
-  builder.AddData("cfg-oc-factor", SConfig::GetInstance().m_OCFactor);
+  builder.AddData("cfg-oc-enable", Config::Get(Config::MAIN_OVERCLOCK_ENABLE));
+  builder.AddData("cfg-oc-factor", Config::Get(Config::MAIN_OVERCLOCK));
   builder.AddData("cfg-render-to-main", Config::Get(Config::MAIN_RENDER_TO_MAIN));
   if (g_video_backend)
   {
diff --git a/Source/Core/Core/IOS/DolphinDevice.cpp b/Source/Core/Core/IOS/DolphinDevice.cpp
index face12f66d..699cacfd42 100644
--- a/Source/Core/Core/IOS/DolphinDevice.cpp
+++ b/Source/Core/Core/IOS/DolphinDevice.cpp
@@ -15,6 +15,7 @@
 #include "Common/Timer.h"
 #include "Common/Version.h"
 #include "Core/BootManager.h"
+#include "Core/Config/MainSettings.h"
 #include "Core/ConfigManager.h"
 #include "Core/Core.h"
 #include "Core/HW/Memmap.h"
@@ -79,8 +80,8 @@ IPCReply GetCPUSpeed(const IOCtlVRequest& request)
     return IPCReply(IPC_EINVAL);
   }
 
-  const SConfig& config = SConfig::GetInstance();
-  const float oc = config.m_OCEnable ? config.m_OCFactor : 1.0f;
+  const bool overclock_enabled = Config::Get(Config::MAIN_OVERCLOCK_ENABLE);
+  const float oc = overclock_enabled ? Config::Get(Config::MAIN_OVERCLOCK) : 1.0f;
 
   const u32 core_clock = u32(float(SystemTimers::GetTicksPerSecond()) * oc);
 
diff --git a/Source/Core/DolphinQt/Settings/AdvancedPane.cpp b/Source/Core/DolphinQt/Settings/AdvancedPane.cpp
index e38533ee94..78b1fcc3d7 100644
--- a/Source/Core/DolphinQt/Settings/AdvancedPane.cpp
+++ b/Source/Core/DolphinQt/Settings/AdvancedPane.cpp
@@ -181,9 +181,8 @@ void AdvancedPane::ConnectLayout()
   connect(m_enable_mmu_checkbox, &QCheckBox::toggled, this,
           [](bool checked) { SConfig::GetInstance().bMMU = checked; });
 
-  m_cpu_clock_override_checkbox->setChecked(SConfig::GetInstance().m_OCEnable);
+  m_cpu_clock_override_checkbox->setChecked(Config::Get(Config::MAIN_OVERCLOCK_ENABLE));
   connect(m_cpu_clock_override_checkbox, &QCheckBox::toggled, [this](bool enable_clock_override) {
-    SConfig::GetInstance().m_OCEnable = enable_clock_override;
     Config::SetBaseOrCurrent(Config::MAIN_OVERCLOCK_ENABLE, enable_clock_override);
     Update();
   });
@@ -191,7 +190,6 @@ void AdvancedPane::ConnectLayout()
   connect(m_cpu_clock_override_slider, &QSlider::valueChanged, [this](int oc_factor) {
     // Vaguely exponential scaling?
     const float factor = std::exp2f((m_cpu_clock_override_slider->value() - 100.f) / 25.f);
-    SConfig::GetInstance().m_OCFactor = factor;
     Config::SetBaseOrCurrent(Config::MAIN_OVERCLOCK, factor);
     Update();
   });
@@ -232,7 +230,7 @@ void AdvancedPane::ConnectLayout()
 void AdvancedPane::Update()
 {
   const bool running = Core::GetState() != Core::State::Uninitialized;
-  const bool enable_cpu_clock_override_widgets = SConfig::GetInstance().m_OCEnable;
+  const bool enable_cpu_clock_override_widgets = Config::Get(Config::MAIN_OVERCLOCK_ENABLE);
   const bool enable_ram_override_widgets = Config::Get(Config::MAIN_RAM_OVERRIDE_ENABLE);
   const bool enable_custom_rtc_widgets = SConfig::GetInstance().bEnableCustomRTC && !running;
 
@@ -258,14 +256,14 @@ void AdvancedPane::Update()
 
   {
     const QSignalBlocker blocker(m_cpu_clock_override_slider);
-    m_cpu_clock_override_slider->setValue(
-        static_cast<int>(std::round(std::log2f(SConfig::GetInstance().m_OCFactor) * 25.f + 100.f)));
+    m_cpu_clock_override_slider->setValue(static_cast<int>(
+        std::round(std::log2f(Config::Get(Config::MAIN_OVERCLOCK)) * 25.f + 100.f)));
   }
 
   m_cpu_clock_override_slider_label->setText([] {
     int core_clock = SystemTimers::GetTicksPerSecond() / std::pow(10, 6);
-    int percent = static_cast<int>(std::round(SConfig::GetInstance().m_OCFactor * 100.f));
-    int clock = static_cast<int>(std::round(SConfig::GetInstance().m_OCFactor * core_clock));
+    int percent = static_cast<int>(std::round(Config::Get(Config::MAIN_OVERCLOCK) * 100.f));
+    int clock = static_cast<int>(std::round(Config::Get(Config::MAIN_OVERCLOCK) * core_clock));
     return tr("%1% (%2 MHz)").arg(QString::number(percent), QString::number(clock));
   }());
 
diff --git a/Source/UnitTests/Core/CoreTimingTest.cpp b/Source/UnitTests/Core/CoreTimingTest.cpp
index fa4678df1b..b08919679d 100644
--- a/Source/UnitTests/Core/CoreTimingTest.cpp
+++ b/Source/UnitTests/Core/CoreTimingTest.cpp
@@ -9,6 +9,7 @@
 
 #include "Common/Config/Config.h"
 #include "Common/FileUtil.h"
+#include "Core/Config/MainSettings.h"
 #include "Core/ConfigManager.h"
 #include "Core/Core.h"
 #include "Core/CoreTiming.h"
@@ -304,8 +305,8 @@ TEST(CoreTiming, Overclocking)
   CoreTiming::EventType* cb_e = CoreTiming::RegisterEvent("callbackE", CallbackTemplate<4>);
 
   // Overclock
-  SConfig::GetInstance().m_OCEnable = true;
-  SConfig::GetInstance().m_OCFactor = 2.0;
+  Config::SetCurrent(Config::MAIN_OVERCLOCK_ENABLE, true);
+  Config::SetCurrent(Config::MAIN_OVERCLOCK, 2.0f);
 
   // Enter slice 0
   // Updates s_last_OC_factor.
@@ -325,7 +326,7 @@ TEST(CoreTiming, Overclocking)
   AdvanceAndCheck(4, MAX_SLICE_LENGTH * 2);
 
   // Underclock
-  SConfig::GetInstance().m_OCFactor = 0.5;
+  Config::SetCurrent(Config::MAIN_OVERCLOCK, 0.5f);
   CoreTiming::Advance();
 
   CoreTiming::ScheduleEvent(100, cb_a, CB_IDS[0]);
@@ -342,7 +343,7 @@ TEST(CoreTiming, Overclocking)
   AdvanceAndCheck(4, MAX_SLICE_LENGTH / 2);
 
   // Try switching the clock mid-emulation
-  SConfig::GetInstance().m_OCFactor = 1.0;
+  Config::SetCurrent(Config::MAIN_OVERCLOCK, 1.0f);
   CoreTiming::Advance();
 
   CoreTiming::ScheduleEvent(100, cb_a, CB_IDS[0]);
@@ -353,11 +354,11 @@ TEST(CoreTiming, Overclocking)
   EXPECT_EQ(100, PowerPC::ppcState.downcount);
 
   AdvanceAndCheck(0, 100);  // (200 - 100)
-  SConfig::GetInstance().m_OCFactor = 2.0;
+  Config::SetCurrent(Config::MAIN_OVERCLOCK, 2.0f);
   AdvanceAndCheck(1, 400);  // (400 - 200) * 2
   AdvanceAndCheck(2, 800);  // (800 - 400) * 2
-  SConfig::GetInstance().m_OCFactor = 0.1f;
+  Config::SetCurrent(Config::MAIN_OVERCLOCK, 0.1f);
   AdvanceAndCheck(3, 80);  // (1600 - 800) / 10
-  SConfig::GetInstance().m_OCFactor = 1.0;
+  Config::SetCurrent(Config::MAIN_OVERCLOCK, 1.0f);
   AdvanceAndCheck(4, MAX_SLICE_LENGTH);
 }