Hi,
Please post a screenshot of GPU-Z.
https://www.techpowerup.com/download/gpu-z/
The Core clock can be overclocked anything from +150-200MHz, it all depends on silicon quality, room temperature and cooling.
If your GPU has Samsung memory it most properly can be maxed out with 1000MHz.
I have three GTX 1050's:
1. MSI GeForce GTX 1050 2G, Core +190MHz, Memory(Samsung) +1000MHz.
2. MSI GeForce GTX 1050 Gaming X 2G, Core +187MHz, Memory(Samsung) +1000MHz.
3. MSI GeForce GTX 1050 2G, Core +150MHz, Memory(Hynix) +300MHz.
I personally prefer to underclock all my graphics cards for daily use and only overclock to the maximum when I run benchmarks.
https://www.3dmark.com/search#/?mode=advanced&url=/proxycon/ajax/search2/cpugpu/spy/P/2205/1110/500000?minScore=0&gpuName=NVIDIA%20GeForce%20GTX%201050&gpuCount=1&cpuName=Intel%20Pentium%20G4560
https://www.3dmark.com/search#/?mode=advanced&url=/proxycon/ajax/search2/cpugpu/nr/P/2283/1110/500000?minScore=0&gpuName=NVIDIA%20GeForce%20GTX%201050&gpuCount=1&cpuName=Intel%20Core%20i7-8700K%20Processor