Worth upgrading an AMD Athlon X4 840 to 860k/880k (or other FM2+ cpu)?

Jun 21, 2018
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So as the title states, I currently have an amd athlon x4 840 cpu and I was wondering if it's worth upgrading to any other FM2+ processor.

I have a GTX 1050 (not ti) and I think I get bottlenecked with x4 840.
Could you please help regarding this issue?