diff --git a/main.cpp b/main.cpp
index bd4711b7e56fd3b800852d1c3bb90b99c1116f84..bff87134d8621f3f7e41307ac6517f46675f51f4 100644
--- a/main.cpp
+++ b/main.cpp
@@ -122,7 +122,7 @@ int main() {
 
         // --- Matrix Multiplication Benchmark ---
         std::cout << "\n--- Matrix Multiplication Benchmark (growing sizes) ---" << std::endl;
-        std::vector<int> sizes = {1024};
+        std::vector<int> sizes = {2048};
 
         for (int size : sizes) {
             std::cout << "\nMultiplying " << size << "x" << size << " matrices..." << std::endl;