Question Whats the best graphics card for my pc specs?

Dec 3, 2019
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My PC specs are (The Basics):
A880GM-M7 (Motherboard)
AMD Athlon(tm) II X4 645 Proccesor,3100 MHz 4 Core(s) (Proccesor)
4GB (RAM)
Windows 10 Home 64x bit system
Manufacturer ECS
OS Windows 10 Home
AMD Radeon HD 6670 1012 MB (VRAM)
Direct X 12