Early versions of these fixes were prone to crashing during heavy physics sequences or cutscenes. "Newer" versions (often found on GitHub or specialized modding forums) have improved stability, but they are not official and can be broken by official game updates. Installation: Usually straightforward—you typically drop a file like
If AVX2 is supported, the game runs normally, allowing newer chips to utilize full optimization without a performance penalty.
When launching the game for the first time after updating, let it sit on the main menu. Allow the game to complete its shader pre-compilation to prevent aggressive stutters during early gameplay stages. Performance Expectations on Older CPUs uncharted 4 avx2 fix new
Turn on the toggle, or click Manage and select Verify to repair and update your installation files. Performance and Optimization Impact
Run the modified shortcut as an administrator to bypass the hardware gate. Method 2: Selecting the Legacy Executables Early versions of these fixes were prone to
Uncharted 4: A Thief’s End is a masterpiece of cinematic gaming, but its PC debut via the Legacy of Thieves Collection hit a major snag for users on older hardware. Many players with capable GPUs found themselves unable to launch the game because their CPUs lacked AVX2 (Advanced Vector Extensions 2) support. If you are staring at a crash-to-desktop or an error message, here is the definitive guide to the newest AVX2 fixes for Uncharted 4.
Even with the AVX2 requirement removed, the game remains demanding. To play at on "Medium" settings, you generally need: When launching the game for the first time
If you are playing a legally purchased, fully updated version of the game, . Ensure your platform client has automatically applied the latest game version. Community Fixes for Pre-Patch or Alternative Copies
or a specific launcher into the game directory. However, since these are unofficial files, there is always a security risk
: This method ensures that users with modern CPUs still benefit from AVX2 optimizations while older hardware can still run the game without external "hacks".
The game now automatically detects your CPU capabilities. If it finds a processor without AVX2 support, it switches to a "fallback" executable file: Uncharted 4 The Lost Legacy Dual-Path Performance: