diff --git a/benchmarks/InVectorVsHeap/InVectorVsHeap.cpp b/benchmarks/InVectorVsHeap/InVectorVsHeap.cpp
new file mode 100644
index 000000000..a4db4f4f5
--- /dev/null
+++ b/benchmarks/InVectorVsHeap/InVectorVsHeap.cpp
@@ -0,0 +1,54 @@
+#include <Core/Core.h>
+
+#include <queue>
+
+using namespace Upp;
+
+#ifdef _DEBUG
+#define M 1
+#define N 10
+#else
+#define M 10000
+#define N 100
+#endif
+
+CONSOLE_APP_MAIN
+{
+	Vector<int> data;
+	for(int j = 0; j < M; j++) {
+		for(int i = 0; i < N; i++)
+			data.Add(Random());
+		{
+			RTIMING("std::priority_queue");
+			std::priority_queue<int> pq;
+			for(int i = 0; i < N; i++)
+				pq.push(data[i]);
+			while(pq.size()) {
+				DUMP(pq.top());
+				pq.pop();
+			}
+		}
+		LOG("----------------------");
+		LOG("----------------------");
+		{
+			RTIMING("SortedIndex");
+			SortedIndex<int> sv;
+			for(int i = 0; i < N; i++)
+				sv.FindAdd(data[i]);
+			while(sv.GetCount()) {
+				DUMP(sv.Top());
+				sv.Drop();
+			}
+		}
+	}
+}
+
+/*
+PriorityQueue<int, String> pq;
+pq.GetCount();
+pq.Trim();
+pq.Top();
+pq.TopKey();
+pq.Drop();
+pq.Pop();
+*/
diff --git a/benchmarks/InVectorVsHeap/InVectorVsHeap.upp b/benchmarks/InVectorVsHeap/InVectorVsHeap.upp
new file mode 100644
index 000000000..02320bd49
--- /dev/null
+++ b/benchmarks/InVectorVsHeap/InVectorVsHeap.upp
@@ -0,0 +1,9 @@
+uses
+	Core;
+
+file
+	InVectorVsHeap.cpp;
+
+mainconfig
+	"" = "";
+