Can My RX 6600 XT Run Grand Theft Auto V? FPS Estimate & System Requirements (2026)

The RX 6600 XT clears Grand Theft Auto V at 1080p with around 64 FPS — a solid 60+ experience. 1440p needs upscaling to stay smooth. Note that Grand Theft Auto V is CPU-bound at high frame rates, so on a RX 6600 XT the processor — not the GPU — decides how high your average FPS actually climbs.

On a RX 6600 XT, aim for 1080p (Full HD) in Grand Theft Auto V. The RX 6600 XT clears Grand Theft Auto V at 1080p with around 64 FPS — a solid 60+ experience. 1440p needs upscaling to stay smooth. Note that Grand Theft Auto V is CPU-bound at high frame rates, so on a RX 6600 XT the processor — not the GPU — decides how high your average FPS actually climbs.

Unlike most titles, Grand Theft Auto V leans on the processor more than the RX 6600 XT. At 1080p you can already be CPU-limited, so a faster RX 6600 XT gives diminishing returns — spend the budget on a stronger CPU or faster RAM. The RX 6600 XT has more than enough pixel-pushing power for Grand Theft Auto V.

The limiting factor for this specific pairing is your CPU. Grand Theft Auto V spends most of its frame budget on the processor (entity counts, physics, draw calls), so the RX 6600 XT — a mainstream card at relative index 52/100 — rarely reaches its own limit. Upgrading the CPU yields more FPS than upgrading the GPU here.

Grand Theft Auto V is assigned a hardware-demand tier 6/9 from its published requirements (or release era + genre). Each GPU has a relative-performance index (RTX 4090 = 100, source TechPowerUp). FPS ≈ 60 × (GPU index ÷ required index)^0.85, then scaled ×0.66 for 1440p and ×0.38 for 4K. FPS figures are editorial estimates from a transparent demand-tier model (TechPowerUp relative-performance indices, retrieved 2026-08-29), not benchmarks. Verify with your own hardware.