Rust FPS Calculator

Rust is a survival game with procedurally generated open-world maps and heavy player-built structure rendering. To run the game your PC must reach a CPU performance score of at least 52 and a GPU score of at least 45. As a visually intensive title, Rust rewards hardware above the recommended threshold — particularly for ray tracing, high-resolution shadow maps, and ambient occlusion. At the recommended tier (CPU 65, GPU 85) expect around 70 FPS at 1080p on high settings. Enter your CPU and GPU in our calculator for a personalized estimate. Survival sandboxes often mix dense foliage, physics, and base-building, so both CPU and GPU load can spike together.

Rust lists these minimum specifications: CPU — Intel Core i7-3770 or AMD equivalent; GPU — Nvidia GeForce GTX 1050 or AMD Radeon equivalent; RAM — 10 GB RAM; Storage — 40 GB available space; OS — Windows 10 64-bit. At the minimum tier, expect the game to run at low or medium presets with frame rates around 30 FPS at 1080p. Demanding scenes — dense environments, complex lighting, or heavy particle effects — may dip below this. Disabling ray tracing and lowering shadow quality deliver the highest performance recovery on minimum-spec hardware.

For the best Rust experience, the recommended specifications are: CPU — Intel Core i7-4790K or AMD Ryzen 5 equivalent; GPU — Nvidia GeForce RTX 3060 or AMD equivalent; RAM — 16 GB RAM; Storage — 40 GB SSD. This hardware level targets smooth 70 FPS at 1080p on high settings with stable frame times. Enabling ray tracing, high-resolution shadow maps, and ambient occlusion simultaneously calls for a GPU above the recommended tier. If you are targeting 1440p on ultra presets, check our FPS calculator for the exact scores required.

On hardware meeting Rust's recommended specifications, expect around 70 FPS at 1080p on high settings. Enabling ray tracing, ultra shadow resolution, or screen-space ambient occlusion can reduce that figure by 15–30% depending on your GPU. Minimum-spec hardware typically achieves 25–40 FPS at 1080p on low-to-medium presets. Moving to 1440p costs roughly 30% of your 1080p frame rate, and 4K approximately 50–60%. Enter your exact hardware in our FPS calculator for a personalized estimate across every quality preset.

For high graphics settings in Rust at 1080p, your GPU needs a performance score of at least 85. The officially recommended card is Nvidia GeForce RTX 3060 or AMD equivalent, which targets 70 FPS at 1080p. Enabling ray tracing on top of high settings demands significantly more GPU headroom — plan for a score well above 85 if RT is a priority. For 1440p on high settings, a GPU scoring around 111 or better is advisable. The FPS calculator lists every compatible GPU ranked by expected performance for this title.

Rust requires a CPU with a minimum performance score of 52 — roughly the level of Intel Core i7-3770 or AMD equivalent or better. For a smooth experience without CPU bottlenecks, target the recommended score of 65 (around Intel Core i7-4790K or AMD Ryzen 5 equivalent). Survival loops can stress the CPU during dense bases, heavy crafting, or crowded open-world encounters. A CPU at the recommended score paired with 16 GB RAM ensures the processor does not throttle your GPU's potential output in those scenarios.