DOTA 2 (AMD) - DirectX 9 vs DirectX 11 vs Vulkan vs. OpenGL - What's the best API for AMD?

DOTA 2 AMD Radeon API Test (RX 580) 1080p max Nvidia API Test: https://youtu.be/YBIz7HVe1Xk Ryzen 5 2400g ASUS Prime X370-Pro 2x8GB DDR4-3200 XFX Radeon RX 580 8GB Driver: 18.8.1 Recorded with...