Black Flag Resynced PC Performance — Fix Stuttering and Low FPS

Black Flag Resynced is a demanding Anvil engine open-world title — not a lightweight remaster of 2013 hardware requirements. Launch week reports from PC players and technical outlets like Digital Foundry and DSOGaming highlight **stuttering in Havana**, **frame pacing issues with ray tracing**, and **shader compilation hitches** on first launch. Patch 1.002 addresses some stability issues, but graphics tuning remains essential for smooth sailing. This page collects verified optimization steps for Windows 10 and 11 before future patches arrive.

Disable In-Game V-Sync First

Multiple technical guides recommend **turning off in-game V-Sync** and using driver-level synchronization or VRR (G-Sync / FreeSync) instead. Resynced's built-in V-Sync can introduce frame pacing variance that feels like stutter even when average FPS looks acceptable. NVIDIA Control Panel or AMD Software Adrenalin can cap frame rate more smoothly. Pair with a 60 or 120 FPS cap matching your monitor refresh for consistent parry timing.

Ray Tracing Settings

Extended ray tracing modes are the single largest GPU cost on PC. DSOGaming benchmarks show native 4K without RT is achievable on high-end cards, but **Max Ray Tracing demands DLSS or FSR upscaling** to hold 60 FPS. Mid-range GPUs (RTX 3060, RX 6700 XT class) should disable extended RT or switch to standard water reflections only. Digital Foundry notes Resynced runs **better than Assassin's Creed Shadows** at equivalent settings — but RT still punishes lower VRAM budgets. See system requirements for preset targets.

Recommended Settings Priority

• Step 1: Install Patch 1.002 — mandatory for stability baseline
• Step 2: Update GPU drivers and reboot before testing
• Step 3: Clear shader cache if stuttering persists after first hour
• Step 4: Disable in-game V-Sync; use driver cap or VRR
• Step 5: Lower or disable ray tracing before dropping resolution
• Step 6: Drop shadows from Ultra to High — biggest non-RT savings
• Step 7: Enable DLSS Quality or FSR instead of lowering all presets
• Step 8: Match texture quality to available VRAM (8 GB minimum for High)

Shader Cache and First Launch

First sessions compile shaders on the fly, causing hitches in crowded ports and storm weather. Let the built-in **benchmark** (available in graphics settings) run once to pre-warm shaders before story progression. Ubisoft Connect and overlay apps consume RAM alongside the Anvil engine — close browsers, RGB utilities, and Xbox Game Bar during testing. Install on **NVMe SSD**; HDD installs work at minimum specs but cause texture pop-in during fast sailing.

CPU and Background Apps

Some players report low GPU utilization with high CPU load in dense cities. Set Windows power plan to **High Performance** or Ultimate Performance. Close hardware-accelerated background apps. If GPU usage stays below 70% in Havana, test closing Ubisoft Connect overlay temporarily — not a permanent fix, but useful for diagnosing bottlenecks. ReBAR (Resizable BAR) should be enabled per Ubisoft's official PC specs.

Console Comparison Note

PlayStation 5 and Xbox Series X performance modes target stable 60 FPS with reduced RT water reflections. PS5 Pro adds PSSR and enhanced RTGI — see the PS5 Pro guide. Console players experiencing issues should verify Patch 1.002 via automatic updates. PC-specific tuning on this page does not apply to console builds.

When to Expect More Patches

Ubisoft shipped 1.002 at launch addressing Sequence 9 progression and general stability. Further optimization patches are likely given PC stuttering reports at launch week. Bookmark this page — we will update settings recommendations when Ubisoft publishes additional patch notes. Cross-reference Day One Patch 1.002 for confirmed fixes versus graphics tuning workarounds.