Can the RTX 4090 Laptop run Diablo IV? (2026)
The RTX 4090 Laptop is a high-end card with 16GB of VRAM, and Diablo IV is a moderately demanding game. Paired with a balanced Intel Core i9-12900F-class CPU it averages about 137 FPS at 1440p with FrameCoach's tuned settings — up from roughly 139 FPS with everything on High.
| Resolution | All-High FPS | Optimized FPS |
|---|---|---|
| 1080p | 227 | 227 |
| 1440p | 139 | 137 |
| 4K | 79 | 78 |
At 1080p expect around 227 FPS, at 1440p about 137 FPS, and at 4K roughly 78 FPS with optimized settings. Its 16GB of VRAM is plenty for Diablo IV. Diablo IV doesn't use upscaling, so the gains come from trimming the heaviest settings.
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Can the RTX 4090 Laptop run Diablo IV?
Yes — easily. With FrameCoach's optimized balanced settings, the RTX 4090 Laptop averages about 137 FPS at 1440p in Diablo IV.
What FPS does the RTX 4090 Laptop get in Diablo IV at 1080p?
Around 227 FPS at 1080p with optimized settings (up from about 227 FPS on all-High).
How do I make Diablo IV run better on the RTX 4090 Laptop?
keep ray tracing off, and lower the heaviest settings a notch. FrameCoach's full per-setting guide for this exact combo shows what each option costs.
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.