update benchmark for i7-6700

readme.md

@@ -37,14 +37,20 @@ p(z) = 36z^4 + 36z^3 + 24z^2 + 6z + 1.
 
 ## The latest benchmark(2018/11/7)
 
+### Intel Core i7-6700 3.4GHz(Skylake), Ubuntu 18.04.1 LTS
+
+curveType |              binary|clang-6.0.0|gcc-7.3.0|
+----------|--------------------|-----------|---------|
+BN254     |    bin/bn\_test.exe|    882Kclk|  933Kclk|
+BLS12-381 | bin/bls12\_test.exe|   2290Kclk| 2630Kclk|
+
+### Intel Core i7-7700 3.6GHz(Kaby Lake), Ubuntu 18.04.1 LTS on Windows 10 Vmware
 
 curveType |              binary|clang-6.0.0|gcc-7.3.0|
 ----------|--------------------|-----------|---------|
 BN254     |    bin/bn\_test.exe|    900Kclk|  954Kclk|
 BLS12-381 | bin/bls12\_test.exe|   2340Kclk| 2680Kclk|
 
-
-* Intel Core i7-7700 3.6GHz(Kaby Lake), Ubuntu 18.04.1 LTS on Windows 10 Vmware
 * now investigating the reason why gcc is slower than clang.
 
 ## Higher-bit BN curve benchmark