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Test & PolishToolProprietaryFree
PIX on Windows
PIX provides GPU captures, timing captures, CPU call analysis, memory allocation, file I/O, and system monitoring with a focus on Direct3D games.
Visit official siteContent updated Jul 31, 2026Automated check reached the official site · Checked Aug 24, 2026
Why use it
On a Windows target it can explain both why a frame rendered incorrectly and why CPU, GPU, or I/O exceeded budget.
Where it fits
Use testing, performance, accessibility, and diagnostic tools to remove problems players will notice.
graphics programmingperformanceprogramming
What to check
GPU features center on Direct3D 12, with Direct3D 11 handled through 11-on-12; other operating systems and graphics APIs need different tools.
