DirectX 12 vs DirectX 11 Performance Slides

Windows 10 will be coming with DirectX 12.  DirectX 12 is the first version of DirectX that really uses multiple cores effectively. Bottom line: In DirectX 11 this frame took almost 9ms to render. 

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DirectX 11 vs DirectX 12: Complete Performance Comparison

Intel's Latest Drivers Boost DirectX 11 Performance by 19% on Average

DirectX 11 vs. DirectX 12: What Are the Differences and Which

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