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 268 FPS, suitable for 144Hz+ monitors. At 1440p, all settings exceed 226 FPS. At 4K, all settings exceed 157 FPS.
The Arc B580 is 161% above the recommended GPU (GeForce GTX 960) for Dota 2. The Ryzen 7 7800X3D is 435% above the recommended CPU (Core i5-2500K).
Dota 2 supports: AFMF. However, the Arc B580 is not compatible with these technologies.
The Arc B580 sets the FPS ceiling at all 1080p settings, all 1440p settings, all 4k settings, while the Ryzen 7 7800X3D still has additional frame-generation headroom.
Approximated average price on current market:
Combo price: $633. At 1080p Ultra, this combo delivers 268 FPS, equivalent to 0.42 FPS per dollar.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p | 0.597 fps/$ | 0.539 fps/$ | 0.452 fps/$ | 0.423 fps/$ |
| 1440p | 0.485 fps/$ | 0.442 fps/$ | 0.376 fps/$ | 0.357 fps/$ |
| 4k | 0.348 fps/$ | 0.333 fps/$ | 0.281 fps/$ | 0.248 fps/$ |
* Table values represent FPS per Dollar (higher is better)
This section is based on estimated CPU/GPU FPS ceilings, not utilization percentages.
At 1440p high, the Arc B580 sets the ceiling at about 236 FPS, while the Ryzen 7 7800X3D has headroom up to 409 FPS. In this scenario, the GPU limits the CPU potential by 42% (FPS gap: 173 FPS). Overall distribution: GPU limits 12/12 cells, CPU limits 0/12, balanced 0/12.
Your Arc B580 is the limiting side in the heaviest mismatch. This means part of the Ryzen 7 7800X3D frame-generation potential remains unused in those settings.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p (Full HD) | GPU Limits CPU 16% | GPU Limits CPU 21% | GPU Limits CPU 33% | GPU Limits CPU 33% |
| 1440p (2K QHD) | GPU Limits CPU 28% | GPU Limits CPU 32% | GPU Limits CPU 42% | GPU Limits CPU 37% |
| 4K (Ultra HD) | GPU Limits CPU 16% | GPU Limits CPU 15% | GPU Limits CPU 24% | GPU Limits CPU 19% |
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.
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 435% above and your GPU is 161% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.
+435%vsrecommended
+161%vsrecommended
+3188%vsminimum
+5546%vsminimum
Yes, the Ryzen 7 7800X3D paired with the Arc B580 can run Dota 2 smoothly up to 4k achieving around 157 FPS at Ultra quality. Your GPU is 161% above the recommended specs, and your CPU is 435% above the recommended requirements.
This CPU + GPU combo costs approximately $633 ($384 CPU (Rank #212 Value) + $249 GPU (Rank #14 Value)). Your build is already very cost-efficient, but if you want even more FPS, the next good option is upgrading the GPU. For example, upgrading to the GeForce RTX 5060 for around $299 (Rank #2 for value) could deliver noticeably better performance.
For Dota 2, upgrading the GPU would give you the most noticeable improvement. The Arc B580 is the limiting factor here, while the Ryzen 7 7800X3D still has spare capacity. A more powerful GPU would unlock higher FPS, especially at higher resolutions and quality presets. GPU-limited at: 1080p high, 1080p low, 1080p medium, 1080p ultra, 1440p high, 1440p low, 1440p medium, 1440p ultra, 4k high, 4k low, 4k medium, 4k ultra.
Dota 2 supports AFMF, but your Arc B580 is not compatible with these technologies. Frame Generation is typically available on newer GPUs like the RTX 40-series (DLSS 3) or modern AMD cards (FSR 3).
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 7 7800X3D and Arc B580 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.
