diff --git a/README.md b/README.md
index 4657451..65a3c2c 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ Recommended sorting variant of these three. Is fast and benefits well from paral
 Best way is to use cmake with the [Code](Code/) folder as source folder. Use a 64-Bit compiler as otherwise bigger array sizes won't work.
 
 ## Measurements
-All measurements with randomly generated arrays of the given size. Times are in milliseconds.
+All measurements with randomly generated arrays of the given size. Times are in milliseconds. The CPU variant for comparison is a self written mergesort implementation that generally runs faster than std::sort.
 
 Size             | CPU      | Mergesort        |             | SSN        |             | bitonic      | Mergesort
 ---------------: | -------: | ---------------: | ----------: | ---------: | ----------: | -----------: | --------: