Satellite texture and Normal map it's ok
They finish in the established time

But surface mask begins with 2 hours of estimated time and the process is slowing down until it practically paralyzes and does not export more cells

I tried with resolutions of 512, 1024 and 2048 and the result is the same

In smaller islands (20480) I had no problems with this process

AMD FX8150
10 GB RAM DDR3

After 7 hours of work, it is almost 8 more hours and increasing ...