diff --git a/include/cpu.hpp b/include/cpu.hpp
index 3294896..a85ad64 100644
--- a/include/cpu.hpp
+++ b/include/cpu.hpp
@@ -1,6 +1,7 @@
 #ifndef CPU_HPP
 #define CPU_HPP
 
+#include <chrono>
 #include <cstdint>
 #include <filesystem>
 #include <log.hpp>
@@ -34,4 +35,4 @@ void update(cpuSensors* g);
 
 }  // namespace cpu
 
-#endif
\ No newline at end of file
+#endif
diff --git a/main.cpp b/main.cpp
index 3f2c08a..ec59ed5 100644
--- a/main.cpp
+++ b/main.cpp
@@ -65,7 +65,7 @@ void hassThread(std::stop_token st, Sensors* s) {
 void sensorsThread(std::stop_token st, Sensors* s) {
     log(LOG::INF, "Thread", "Starting sensors_thread, pid {}, poll interval {} ms", gettid(), LCD_INTERVAL_MS);
     cpu::detectHwmon(&s->cpu, "0000:00:18.3");
-    gpu::detectHwmon(&s->gpu, "0000:0a:00.0");
+    gpu::detectHwmon(&s->gpu, "0000:0b:00.0");
     sys::detectHwmon(&s->sys, "nct6775.656");
 
     while (!st.stop_requested()) {
@@ -116,6 +116,7 @@ void displayThread(std::stop_token st, Sensors* s) {
             cpu_fan = cpu_fan >> 1; // fast divide by 2
 
             // write to display buffer
+            lcd.clearBuf();
             lcd.writeBuf(0, 0, pad(s->td.date, 11, true) + "   " + s->td.time + lcd.bar(7, s->gpu.usage_core / 100.0));
             lcd.writeBuf(0, 26, pNum(s->avg[0], s->avg[0] > 10 ? 1 : 2));
             lcd.writeBuf(0, 31, pNum(s->avg[1], s->avg[1] > 10 ? 1 : 2));
@@ -174,4 +175,4 @@ int main(int argc, char* argv[]) {
 
     delete pSensors;
     return 0;
-}
\ No newline at end of file
+}
diff --git a/src/cpu.cpp b/src/cpu.cpp
index 176daa6..960a772 100644
--- a/src/cpu.cpp
+++ b/src/cpu.cpp
@@ -17,6 +17,8 @@ void detectHwmon(cpuSensors* target, std::string pci) {
 }
 
 void update(cpuSensors* c) {
+    static std::chrono::time_point<std::chrono::steady_clock> previous_ts;
+    static uint64_t previous_usage = 0;
     // commented out unused values so its faster
     if (c->hwmon == "") return;  // break if no module
     if (c->zenpower) {
@@ -31,6 +33,12 @@ void update(cpuSensors* c) {
     } else {
         c->tctl = std::stoi(readFile(c->hwmon + "/temp1_input", 2));
         c->tccd1 = std::stoi(readFile(c->hwmon + "/temp3_input", 2));
+        // read power from intel-rapl? works on amd too, btop uses this trick, seems accurate
+        auto current_ts = std::chrono::steady_clock::now();
+        auto current_usage = std::stoul(readFile("/sys/class/powercap/intel-rapl:0/energy_uj", 24));
+        c->ptotal = (float)(current_usage - previous_usage) / (float)(std::chrono::duration_cast<std::chrono::microseconds>(current_ts - previous_ts).count());
+        previous_ts = current_ts;
+        previous_usage = current_usage;
     }
 
     // lots of reads but still faster than reading /proc/cpuinfo
@@ -42,4 +50,4 @@ void update(cpuSensors* c) {
     c->avg_freq /= N_CPU;
 }
 
-}  // namespace cpu
\ No newline at end of file
+}  // namespace cpu