[upd]: Uncharted 4 Avx2 Fix

Under the tab, ensure the game is set to "Always keep this game updated."

The game typically crashes during the initial handshake with the CPU or during specific mathematical calculations (physics/rendering) that utilize __m256 registers. u4.exe or u4-l.exe . uncharted 4 avx2 fix

However, if you have a (a 10-core server CPU that lacks AVX2 but has massive bandwidth) paired with a modern GPU, this fix is a lifesaver. You can run the game at 4K/30 FPS smoothly. Under the tab, ensure the game is set

: Use AMD FSR or Intel XeSS in "Performance" mode to alleviate total system strain. Troubleshooting Common Errors Game Closes Immediately After Loading Screens You can run the game at 4K/30 FPS smoothly

This requirement locks out several older, legendary CPUs that still meet the game's GPU and RAM requirements, including:

Without these instructions, the game simply failed to initialize. This was particularly frustrating for owners of older Intel Xeon or older AMD processors, who often still have enough raw power to run modern titles, just not the specific instruction sets. Performance Expectations on Non-AVX2 Hardware

| CPU Generation | AVX2 Support Status | | :--- | :--- | | 1st Gen (Nehalem/Westmere) | ❌ Not Supported | | 2nd Gen (Sandy Bridge) | ❌ Not Supported | | 3rd Gen (Ivy Bridge) | ❌ Not Supported | | 4th Gen (Haswell) | ✅ Supported | | 5th Gen (Broadwell) | ✅ Supported | | 6th Gen (Skylake) | ✅ Supported | | 7th Gen (Kaby Lake) | ✅ Supported | | 8th Gen (Coffee Lake) | ✅ Supported | | 9th Gen (Coffee Lake Refresh) | ✅ Supported | | 10th Gen (Comet Lake) | ✅ Supported |