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Best Dota 2 settings for the NVIDIA GTX 660 (2GB) (2026)

On a NVIDIA GTX 660 (2GB) (paired with a balanced Intel Core i5-8600K-class CPU), Dota 2 runs at roughly 37 FPS at 1080p with our optimized settings — up from about 19FPS with everything maxed. Here's the configuration and what each setting costs.

The NVIDIA GTX 660 (2GB) is a entry-level graphics card with 2GB of VRAM, and Dota 2 is a lightweight, high-frame-rate esports title. Paired with the Intel Core i5-8600K, it is a real challenge at 1080p — about 37 FPS with FrameCoach's optimized settings, a clear jump from roughly 19 FPS with everything on High.

Across resolutions you can expect around 37 FPS at 1080p and 22 FPS at 1440p, dropping to roughly 13 FPS at 4K. The biggest free win is FSR upscaling — set it to Quality for a large FPS boost at little visual cost.

ResolutionAll-High FPSOptimized FPS
1080p1937
1440p1222
4K713
Recommended settings
Upscaling — FSRBalanced+55% FPS
Dota's render-scale slider. Lowering it is the biggest GPU saving on weaker cards.
Shadow QualityLow+6% FPS
The main GPU cost. Medium is a clean balance for high refresh.
Effects QualityLow+5% FPS
Spell and ability effects. Lowering smooths chaotic team fights.
World LightingOff+4% FPS
Extra dynamic lighting on the map. Off is a small, safe saving.
Ambient OcclusionOff+4% FPS
Soft contact shadows. Cheap; Off for a minor gain.
Anti-Aliasing (FXAA)Off+3% FPS
Edge smoothing. Nearly free; leave On for a cleaner image.
Texture QualityHighbaseline
Surface sharpness - trivial VRAM use in Dota. Keep it High.

⚡ Fine-tune this for your exact CPU & target FPS →

🎯 Can the NVIDIA GTX 660 (2GB) run Dota 2? See the verdict →

Dota 2 on other GPUs
Other games on the NVIDIA GTX 660 (2GB)
Frequently asked

What FPS does the NVIDIA GTX 660 (2GB) get in Dota 2?

With FrameCoach's optimized balanced settings, the NVIDIA GTX 660 (2GB) averages around 37 FPS at 1080p in Dota 2 — up from about 19 FPS with everything on High.

Can the NVIDIA GTX 660 (2GB) run Dota 2 at 1440p?

At 1440p with optimized settings, the NVIDIA GTX 660 (2GB) averages roughly 22 FPS in Dota 2; turn on upscaling or aim for a locked 60 for the best feel.

What are the best Dota 2 settings for the NVIDIA GTX 660 (2GB)?

Use a balanced preset, keep ray tracing off for maximum FPS, and ease the heaviest options like Shadow Quality and Effects Quality down a notch. The full per-setting breakdown is above.

FPS figures are estimates from a generalized model (hardware tier × game load × per-setting weights), not live benchmarks — real performance varies by scene, drivers and game version.