The Core i7-6600U is a cpu manufactured by Intel that was released on September 2015. This model has 2 Skylake-U cores with HyperThreading, runs at 2600 MHz as base frequency and has a a thermal design power of 15 W.
Sky Lake is also known as 6th generation Core. Include Thunderbolt 3.0, SATA Express and Iris Pro graphics with DirectX 12. It uses LGA 1151 socket for mainstream models and LGA 2066 for X-Series. Sky Lake comes with AVX2 support in all mainstreams CPUs and AVX-512 in some high end models.
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
Multithread
Test#1 (Integers)
2.75k
5.23k (x1.9)
Test#2 (FP)
12.23k
25k (x2.0)
Test#3 (Generic, ZIP)
3.9k
8.98k (x2.3)
Test#1 (Memory)
5.61k
4.73k (x0.8)
TOTAL
24.48k
43.95k (x1.8)
SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
Multithread
Test#1 (Integers)
7.25k
15.5k (x2.1)
Test#2 (FP)
10.42k
25.33k (x2.4)
Test#3 (Generic, ZIP)
2.55k
6.22k (x2.4)
Test#1 (Memory)
3.38k
3.92k (x1.2)
TOTAL
23.6k
50.97k (x2.2)
AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
Multithread
Test#1 (Integers)
9.83k
15.88k (x1.6)
Test#2 (FP)
13.96k
24.74k (x1.8)
Test#3 (Generic, ZIP)
3.21k
6.75k (x2.1)
Test#1 (Memory)
4.08k
3.92k (x1.0)
TOTAL
31.07k
51.29k (x1.7)
AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread performance graphics gives the performance vs time. They are useful to measure the time it takes to the CPU to reach the maximum performance.
Usually, CPU's performance will be steady during these tests but if it has a slow frequency strategy, the first samples will show a lower score.
Test#1 (Integers) [% vs time]
Test#2 (FP) [% vs time]
Test#3 (Generic, ZIP) [% vs time]
Test#1 (Memory) [% vs time]
Multithread performance graph
Multithread graphs measure the performance against a heavy load during certain time.
If CPU's TDP doesn't limit the frequency and the machine is properly cooled, performance should remain steady vs time. Otherwise, the performance score will oscillate or decrease over time.