Dota 2 moved to the Source 2 engine well before CS2. The 'New Frontiers' update expanded the map by 40%, increasing the load on CPU and memory. Unlike LoL, Dota 2 uses more complex models and lighting. It benefits significantly from the Vulkan API, which distributes load better across CPU cores, though it still relies heavily on main core performance. For stable performance in chaotic 5v5 fights, 16GB of RAM is highly recommended.
Actual FPS may vary based on RAM speed, background processes, and other system factors
Performance Report
At 1080p, all quality settings exceed 349 FPS, suitable for 144Hz+ monitors. At 1440p, all settings exceed 345 FPS. At 4K, all settings exceed 259 FPS.
The GeForce RTX 4090 is 521% above the recommended GPU (GeForce GTX 960) for Dota 2. The Ryzen 9 7900X is 701% above the recommended CPU (Core i5-2500K).
No major FPS-ceiling mismatch detected. The GeForce RTX 4090 and Ryzen 9 7900X stay close in effective frame-generation ceiling across the tested resolutions and quality settings.
Approximated average price on current market:
Combo price: $1965. At 1080p Ultra, this combo delivers 349 FPS, equivalent to 0.18 FPS per dollar.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p | 0.235 fps/$ | 0.215 fps/$ | 0.204 fps/$ | 0.178 fps/$ |
| 1440p | 0.242 fps/$ | 0.222 fps/$ | 0.203 fps/$ | 0.176 fps/$ |
| 4k | 0.182 fps/$ | 0.176 fps/$ | 0.162 fps/$ | 0.132 fps/$ |
* Table values represent FPS per Dollar (higher is better)
This section is based on estimated CPU/GPU FPS ceilings, not utilization percentages.
This CPU/GPU pair is mostly balanced in Dota 2. Across tested presets: GPU limits in 0/12, CPU limits in 0/12, and balanced in 12/12. Peak observed performance in the sampled cells is around 476 FPS.
The Ryzen 9 7900X and GeForce RTX 4090 stay close in effective frame-generation ceiling across most presets, so neither side consistently suppresses the other by a large margin.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p (Full HD) | Balanced | Balanced | Balanced | Balanced |
| 1440p (2K QHD) | Balanced | Balanced | Balanced | Balanced |
| 4K (Ultra HD) | Balanced | Balanced | Balanced | Balanced |
We estimate the maximum FPS the processor can sustain and the maximum FPS the graphics card can sustain in each setting, then compare those limits directly.
Limit Factor formula: (stronger - weaker) / stronger. Example: if CPU ceiling is 200 FPS and GPU ceiling is 140 FPS, then GPU limits CPU by 30%.
CPU Limits GPU means the processor ceiling is lower. GPU Limits CPU means the graphics ceiling is lower. Balanced means the FPS ceilings are close enough that the gap is negligible.
A component can still be the FPS limiter without reaching 100% utilization. The displayed percentages are derived from FPS ceilings, not generic utilization heuristics.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p (Full HD) | CPU3% - 25% <> GPU36% - 74% <> | CPU3% - 25% <> GPU36% - 74% <> | CPU3% - 25% <> GPU36% - 74% <> | CPU7% - 30% <> GPU42% - 77% <> |
| 1440p (2K QHD) | CPU0% - 19% <> GPU45% - 72% <> | CPU0% - 19% <> GPU45% - 72% <> | CPU0% - 19% <> GPU45% - 72% <> | CPU5% - 23% <> GPU51% - 77% <> |
| 4K (Ultra HD) | CPU5% - 28% <> GPU45% - 83% <> | CPU5% - 28% <> GPU45% - 83% <> | CPU5% - 28% <> GPU45% - 83% <> | CPU10% - 33% <> GPU51% - 88% <> |
The Ryzen 9 7900X + GeForce RTX 4090 pairing runs this title with CPU utilization between 0% and 33% and GPU utilization between 36% and 88%. Ryzen 9 7900X keeps significant headroom across presets, while GeForce RTX 4090 is utilized efficiently without persistent saturation. As resolution scales, average GPU load rises from 56% at 1080p to 66% at 4K, while CPU averages move from 15% to 18%.
The utilization pattern is relatively even. The GeForce RTX 4090 reaches 70% average at its highest-load preset, while the Ryzen 9 7900X peaks at 22% average. This suggests a fairly controlled load distribution, but the actual FPS-limiting side should still be read from the limiter analysis above.
At 1080p, averages sit around CPU 15% and GPU 56%. At 1440p, that shifts to CPU 11% and GPU 60%, and at 4K it reaches CPU 18% and GPU 66%. This shows that GPU demand scales sharply with resolution while CPU load remains comparatively stable.
4K (Ultra HD) Ultra is the most balanced preset based on this dataset. It runs around CPU 22% (10-33%) and GPU 70% (51-88%), which keeps GeForce RTX 4090 well utilized without constant max-out behavior while Ryzen 9 7900X remains stable for consistent frame delivery.
Current utilization does not show an urgent upgrade requirement for either component; the Ryzen 9 7900X and GeForce RTX 4090 remain reasonably matched for this title.
Understanding Hardware Utilization: These percentages represent how much of your component's maximum processing power is actively being used during gameplay. They describe hardware load, but they do not directly tell you which component sets the FPS ceiling.
Important: a CPU or GPU can still be the FPS limiter without reaching 100% utilization. Two processors can both show 40% usage and still deliver very different frame rates, depending on per-core speed, cache, engine threading, driver overhead, and frame preparation efficiency.
Data generated by our Machine Learning engine trained on real-world benchmarks. Shows the approximate average utilization at each setting.
See how your processor and graphics card compare against the game official minimum and recommended system specs. The placement of your hardware is calculated using relative synthetic performance scores to help you gauge overall playability.
Your CPU is 701% above and your GPU is 521% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.
+701%vsrecommended
+521%vsrecommended
+4821%vsminimum
+13367%vsminimum
Yes, the Ryzen 9 7900X paired with the GeForce RTX 4090 can run Dota 2 smoothly up to 4k achieving around 259 FPS at Ultra quality. Your GPU is 521% above the recommended specs, and your CPU is 701% above the recommended requirements.
This CPU + GPU combo costs approximately $1965 ($316 CPU (Rank #38 Value) + $1649 GPU (Rank #77 Value)). This is a well-balanced setup, meaning you're getting good value from both components without significant waste.
This setup is already well-balanced for Dota 2. No significant bottleneck - CPU and GPU are well matched across all settings. Both the Ryzen 9 7900X and GeForce RTX 4090 complement each other effectively, so upgrading either component individually would yield diminishing returns. If you want more FPS, you'd benefit most from upgrading both CPU and GPU together.
Dota 2 does not currently support Frame Generation technologies like DLSS 3 or FSR 3. Your performance is based entirely on native rendering. If the game adds support in a future update, newer GPUs will benefit the most.
Dota 2 requires at minimum a Core 2 Duo E7400 (CPU) and GeForce 8600 GT (GPU) with 4 GB RAM and 60 GB storage. For the recommended experience, you need a Core i5-2500K and GeForce GTX 960 with 8 GB RAM. Your Ryzen 9 7900X and GeForce RTX 4090 both exceed the recommended specs, so you're well-positioned for a great experience.
These Dota 2 FPS results are not arbitrary numbers. They come from calculations informed by thousands of real gaming benchmarks, and the typical accuracy range is around 10% to 15%. That makes them far more useful than generic FPS calculators that simply invent values without a benchmark foundation. Actual in-game performance can still vary with drivers, updates, RAM configuration, cooling, and the exact scene being rendered.
Performance estimates are based on synthetic benchmarks and hardware capabilities.
Results may vary based on drivers, OS, and background processes.
