Fallout 3 — System Requirements, FPS Estimate & Settings

2008 · Shooter, RPG · Bethesda Game Studios · ESRB Mature · Metacritic 91

Fallout 3 cover art

Official system requirements

Publisher-published Minimum / Recommended values via RAWG, retrieved 2026-08-21. Real-world performance varies with drivers, resolution and your full build.

SpecMinimumRecommended
OSMinimum:Recommended:
ProcessorOperating system: Windows XP/VistaOperating system: Windows XP/Vista
MemoryProcessor: 2.4 Ghz Intel Pentium 4 or equivalent processorProcessor: Intel Core 2 Duo processor
GraphicsMemory: 1 GB (XP)/ 2 GB (Vista)Memory: 2 GB System RAM
StorageHard disk space: 7 GBHard disk space: 7 GB
DirectXVideo: Direct X 9.0c compliant video card with 256MB RAM (NVIDIA 6800 or better/ATI X850 or better)Video: Direct X 9.0c compliant video card with 512MB RAM (NVIDIA 8800 series, ATI 3800 series)
Item 7Sound: DirectX®: 9.0cSound: DirectX®: 9.0c
Item 8Controller support: Xbox 360 controllerController support: Xbox 360 controller

Multi-GPU FPS estimate

Estimated average FPS by GPU at 1080p / 1440p / 4K, derived from Fallout 3's demand tier (tier 8, Very demanding (flagship GPU)) and published TechPowerUp-style relative-performance indices (RTX 4090 = 100), retrieved 2026-08-29. Planning estimates, not benchmarks.

GPU1080p1440p4K
RTX 4090674425
RTX 4080 Super604023
RTX 4080583822
RX 7900 XTX644224
RX 7900 XT604023
RTX 4070 Ti Super513419
RX 7800 XT513419
RTX 4070 Super483218
RTX 4070453017
RX 7700 XT463118
RTX 3070422816
RX 6800 XT513319
RTX 4060 Ti372414
RX 6700 XT453017
RTX 3060342213
RX 6600 XT382515
RTX 2060312012
GTX 1660 Super251710
RX 580291911
GTX 1060 6GB24169
GTX 165019138
Intel Arc A770392615
UHD 770 (integrated)888

Method: a game's demand tier maps to a “GPU index needed for ~60 FPS at 1080p”; each GPU's relative index produces an estimate via a diminishing-returns curve, then scaled for resolution. Source: TechPowerUp GPU database (relative performance), 2026-08-29.

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Optimize Fallout 3 for your hardware

Pick your GPU, CPU, resolution and target refresh rate, then generate a printable settings card with per-preset expectations and upscaler guidance.

Optimize Fallout 3 for your PC

This is a planning estimate derived from the game's demand tier, not a benchmark.

My Fallout 3 Settings Card

Preset: Low · Est. 71–98 FPS @ 1080p
Preset recommendationLow
Expected FPS band71–98 FPS
Target refresh60 Hz
UpscalerFSR 3 Quality (or DLSS if supported) — Quality mode
Ray tracingRT off unless GPU tier ≥ 6; prefer raster settings
Frame capYour estimated range (71–98 FPS) clears your 60 Hz target — lock it with a frame cap to reduce GPU load.
Your CPU tier sits below what Fallout 3 typically wants — expect frame dips in busy scenes even with a strong GPU.

Generated at GameFigs on 2026-09-25. Game demand tier: 8/9.

General tuning rules: drop Shadows, Reflection Quality andVolumetric Fog first (biggest GPU savings, low visual cost); use Render Scale / Resolution Scaling before lowering geometry; enable DLSS/FSR 3 on supported titles; cap FPS to your monitor's refresh rate to smooth frame pacing.

Release & version notes

Official release date: 2008-10-28. Ongoing patches and version history are published by the developer — for the latest patch notes, see the official store or support page. GameFigs summarizes the official release only and does not invent patch dates.

SingleplayerAtmosphericRPGStory Rich

About Fallout 3

Fallout 3 is a legendary action RPG, which continues the Fallout franchise. Players dive into the events held 36 years after Fallout 2's ending. The game is set in the post-apocalyptic open world known as the “Capital Wasteland.” According to the storyline, by 2277, the whole familiar world finds itself devastated. The cataclysm is the consequence of the nuclear war of 2077 between USA and China. The only people left on Earth are lucky ones, who managed to stay alive on the surface, and those, who made their way to the warehouses provided by Vaul-Tech (like the main character). In the very beginning, the protagonist wakes up inside the Vault 101. His only aim is to find his father who left the warehouse some time ago. On his way, he will contact other survivors (both gangs and singles) and explore entire restoring areas of Washington D.C., Northern Virginia, and Maryland. The game offers countless progress opportunities, so the gameplay is overloaded with various features including types of customization, numerous conversations with NPC’s, side quests – everything that an average player is going to face.

● Data updated 2026-08-29

Sources & attribution

  • Game data (release year, genres, platforms, system requirements, description, cover art) via RAWG.io, retrieved 2026-08-21.
  • GPU relative-performance indices via TechPowerUp GPU database (relative performance), retrieved 2026-08-29.
  • FPS estimates on this page are GameFigs planning estimates from the demand-tier + GPU-index model — not benchmark results.
How the Fallout 3 optimization card & FPS estimate are computed

Each game is scored on a 0–9 demand tier from its published PC requirements (and a year/genre fallback when requirements are absent). The FPS estimate compares your selected GPU's relative-performance index against the tier's required index using a diminishing-returns curve, then scales for resolution. The settings card maps the demand tier and your hardware to a starting preset, an FPS band and an upscaler recommendation. All outputs are planning guides — verify in-game with the built-in benchmark when available.

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