diff --git a/_benchmarks/rgb-vs-rgb2.md b/_benchmarks/rgb-vs-rgb2.md
new file mode 100644
index 00000000..017df8d3
--- /dev/null
+++ b/_benchmarks/rgb-vs-rgb2.md
@@ -0,0 +1,41 @@
+---
+title: rgb vs rgb2
+setup: |
+  function rand(min,max) {
+  	return min + Math.floor(Math.random() * ((max+1)-min) );
+  }
+  
+  function randRGB2() {
+  	return "rgb("+rand(0,255)+", "+rand(0,255)+", "+rand(0,255)+ ")";
+  }
+  
+  function randRGB() {
+  	var a = [];
+  	for (var i = 0; i < 3; i++) {
+  		a.push(rand(0,255));
+  	}
+  	return "rgb("+a.join(", ")+")";
+  }
+tests:
+  -
+    name: rgb
+    code: |
+      document.getElementsByTagName('h2')[0].style.color = randRGB2();
+      document.getElementsByTagName('h2')[0].style.color = randRGB2();
+      document.getElementsByTagName('h2')[0].style.color = randRGB2();
+      document.getElementsByTagName('h2')[0].style.color = randRGB2();
+      document.getElementsByTagName('h2')[0].style.color = randRGB2();
+      document.getElementsByTagName('h2')[0].style.color = randRGB2();
+      document.getElementsByTagName('h2')[0].style.color = randRGB2();
+  -
+    name: rgb2
+    code: |
+      document.getElementsByTagName('h2')[0].style.color = randRGB();
+      document.getElementsByTagName('h2')[0].style.color = randRGB();
+      document.getElementsByTagName('h2')[0].style.color = randRGB();
+      document.getElementsByTagName('h2')[0].style.color = randRGB();
+      document.getElementsByTagName('h2')[0].style.color = randRGB();
+      document.getElementsByTagName('h2')[0].style.color = randRGB();
+      document.getElementsByTagName('h2')[0].style.color = randRGB();
+---
+