If you are already stuck in the FM2 hole then go with the 880k since you are getting a 1050 ti as the A10 will provide you no improvement at all.
If not already in the FM2 hole then avoid avoid avoid. That 880k can not keep up with a 2014 core i3 cpu and that is the "best" cpu you can get.
A pentium g4560 + b250 board + 8GB ddr4 memory will be much better today and have an actually upgrade path for the future for around $200 USD.