diff --git a/src/core/libraries/gnmdriver/gnmdriver.cpp b/src/core/libraries/gnmdriver/gnmdriver.cpp
index 650252f95..7ae6f42ba 100644
--- a/src/core/libraries/gnmdriver/gnmdriver.cpp
+++ b/src/core/libraries/gnmdriver/gnmdriver.cpp
@@ -956,9 +956,9 @@ int PS4_SYSV_ABI sceGnmGetGpuBlockStatus() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceGnmGetGpuCoreClockFrequency() {
-    LOG_DEBUG(Lib_GnmDriver, "(STUBBED) called");
-    return ORBIS_OK;
+u32 PS4_SYSV_ABI sceGnmGetGpuCoreClockFrequency() {
+    LOG_TRACE(Lib_GnmDriver, "called");
+    return Config::isNeoMode() ? 911'000'000 : 800'000'000;
 }
 
 int PS4_SYSV_ABI sceGnmGetGpuInfoStatus() {
diff --git a/src/core/libraries/gnmdriver/gnmdriver.h b/src/core/libraries/gnmdriver/gnmdriver.h
index 8100b1164..2598b500d 100644
--- a/src/core/libraries/gnmdriver/gnmdriver.h
+++ b/src/core/libraries/gnmdriver/gnmdriver.h
@@ -85,7 +85,7 @@ int PS4_SYSV_ABI sceGnmGetDebugTimestamp();
 int PS4_SYSV_ABI sceGnmGetEqEventType();
 int PS4_SYSV_ABI sceGnmGetEqTimeStamp();
 int PS4_SYSV_ABI sceGnmGetGpuBlockStatus();
-int PS4_SYSV_ABI sceGnmGetGpuCoreClockFrequency();
+u32 PS4_SYSV_ABI sceGnmGetGpuCoreClockFrequency();
 int PS4_SYSV_ABI sceGnmGetGpuInfoStatus();
 int PS4_SYSV_ABI sceGnmGetLastWaitedAddress();
 int PS4_SYSV_ABI sceGnmGetNumTcaUnits();