diff --git a/src/detection/cpu/cpu_apple.c b/src/detection/cpu/cpu_apple.c
index 8d5cbf0a4..1226131e5 100644
--- a/src/detection/cpu/cpu_apple.c
+++ b/src/detection/cpu/cpu_apple.c
@@ -15,6 +15,7 @@ static double detectCpuTemp(const FFstrbuf* cpuName)
             case 1: error = ffDetectSmcTemps(FF_TEMP_CPU_M1X, &result); break;
             case 2: error = ffDetectSmcTemps(FF_TEMP_CPU_M2X, &result); break;
             case 3: error = ffDetectSmcTemps(FF_TEMP_CPU_M3X, &result); break;
+            case 4: error = ffDetectSmcTemps(FF_TEMP_CPU_M4X, &result); break;
             default: error = "Unsupported Apple Silicon CPU";
         }
     }
diff --git a/src/detection/gpu/gpu_apple.c b/src/detection/gpu/gpu_apple.c
index 551b8bffe..793db62a7 100644
--- a/src/detection/gpu/gpu_apple.c
+++ b/src/detection/gpu/gpu_apple.c
@@ -21,6 +21,7 @@ static double detectGpuTemp(const FFstrbuf* gpuName)
             case 1: error = ffDetectSmcTemps(FF_TEMP_GPU_M1X, &result); break;
             case 2: error = ffDetectSmcTemps(FF_TEMP_GPU_M2X, &result); break;
             case 3: error = ffDetectSmcTemps(FF_TEMP_GPU_M3X, &result); break;
+            case 4: error = ffDetectSmcTemps(FF_TEMP_GPU_M4X, &result); break;
             default: error = "Unsupported Apple Silicon GPU";
         }
     }
diff --git a/src/util/apple/smc_temps.c b/src/util/apple/smc_temps.c
index 1f9d8179d..483d51e8d 100644
--- a/src/util/apple/smc_temps.c
+++ b/src/util/apple/smc_temps.c
@@ -269,7 +269,7 @@ static const char *smcReadValue(io_connect_t conn, const UInt32Char_t key, doubl
     return NULL;
 }
 
-static bool detectTemp(io_connect_t conn, const char *sensor, double* sum)
+static bool detectTemp(io_connect_t conn, const char* sensor, double* sum)
 {
     double temp = 0;
     const char* error = smcReadValue(conn, sensor, &temp);
@@ -280,7 +280,7 @@ static bool detectTemp(io_connect_t conn, const char *sensor, double* sum)
     return true;
 }
 
-const char *ffDetectSmcTemps(enum FFTempType type, double *result)
+const char* ffDetectSmcTemps(enum FFTempType type, double* result)
 {
     static io_connect_t conn;
     if (!conn)
@@ -353,6 +353,21 @@ const char *ffDetectSmcTemps(enum FFTempType type, double *result)
         count += detectTemp(conn, "Tf4E", result); // CPU performance core 12
         break;
 
+    case FF_TEMP_CPU_M4X:
+        count += detectTemp(conn, "Te05", result); // CPU efficiency core 1
+        count += detectTemp(conn, "Te0S", result); // CPU efficiency core 2
+        count += detectTemp(conn, "Te09", result); // CPU efficiency core 3
+        count += detectTemp(conn, "Te0H", result); // CPU efficiency core 4
+        count += detectTemp(conn, "Tp01", result); // CPU performance core 1
+        count += detectTemp(conn, "Tp05", result); // CPU performance core 2
+        count += detectTemp(conn, "Tp09", result); // CPU performance core 3
+        count += detectTemp(conn, "Tp0D", result); // CPU performance core 4
+        count += detectTemp(conn, "Tp0V", result); // CPU performance core 5
+        count += detectTemp(conn, "Tp0Y", result); // CPU performance core 6
+        count += detectTemp(conn, "Tp0b", result); // CPU performance core 7
+        count += detectTemp(conn, "Tp0e", result); // CPU performance core 8
+        break;
+
     case FF_TEMP_GPU_INTEL:
         count += detectTemp(conn, "TCGC", result); // GPU Intel Graphics
         goto gpu_unknown;
@@ -390,6 +405,19 @@ const char *ffDetectSmcTemps(enum FFTempType type, double *result)
         count += detectTemp(conn, "Tf2A", result); // GPU 8
         break;
 
+    case FF_TEMP_GPU_M4X:
+        count += detectTemp(conn, "Tg0G", result); // GPU 1 (Basic)
+        count += detectTemp(conn, "Tg0H", result); // GPU 2 (Basic)
+        count += detectTemp(conn, "Tg1U", result); // GPU 1 (Pro / Max)
+        count += detectTemp(conn, "Tg1k", result); // GPU 2 (Pro / Max)
+        count += detectTemp(conn, "Tg0K", result); // GPU 3
+        count += detectTemp(conn, "Tg0L", result); // GPU 4
+        count += detectTemp(conn, "Tg0d", result); // GPU 5
+        count += detectTemp(conn, "Tg0e", result); // GPU 6
+        count += detectTemp(conn, "Tg0j", result); // GPU 7
+        count += detectTemp(conn, "Tg0k", result); // GPU 8
+        break;
+
     case FF_TEMP_BATTERY:
         count += detectTemp(conn, "TB1T", result); // Battery
         count += detectTemp(conn, "TB2T", result); // Battery
diff --git a/src/util/apple/smc_temps.h b/src/util/apple/smc_temps.h
index 0d6e104c1..4adc7a607 100644
--- a/src/util/apple/smc_temps.h
+++ b/src/util/apple/smc_temps.h
@@ -15,6 +15,7 @@ enum FFTempType
     FF_TEMP_CPU_M1X,
     FF_TEMP_CPU_M2X,
     FF_TEMP_CPU_M3X,
+    FF_TEMP_CPU_M4X,
 
     FF_TEMP_GPU_INTEL,
     FF_TEMP_GPU_AMD,
@@ -22,10 +23,11 @@ enum FFTempType
     FF_TEMP_GPU_M1X,
     FF_TEMP_GPU_M2X,
     FF_TEMP_GPU_M3X,
+    FF_TEMP_GPU_M4X,
 
     FF_TEMP_BATTERY,
 
     FF_TEMP_MEMORY,
 };
 
-const char *ffDetectSmcTemps(enum FFTempType type, double* result);
+const char* ffDetectSmcTemps(enum FFTempType type, double* result);