A deceptively heavy isometric survival game. Its Java-based engine relies heavily on CPU and RAM for zombie AI and simulation. 8GB of RAM is the minimum for late-game scenarios or multiplayer.
Actual FPS may vary based on RAM speed, background processes, and other system factors
Performance Report
At 1080p, all quality settings exceed 121 FPS. At 1440p, all settings exceed 123 FPS. At 4K, all settings exceed 81 FPS.
The GeForce RTX 4090 is 1051% above the recommended GPU (GeForce GTX 750) for Project Zomboid. The Ryzen 7 1700 is 131% above the recommended CPU (Core i5-4460).
The Ryzen 7 1700 sets the FPS ceiling at all 1080p settings, all 1440p settings, all 4k settings, while the GeForce RTX 4090 still has headroom.
Approximated average price on current market:
Combo price: $1834. At 1080p Ultra, this combo delivers 121 FPS, equivalent to 0.07 FPS per dollar.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p | 0.117 fps/$ | 0.095 fps/$ | 0.074 fps/$ | 0.066 fps/$ |
| 1440p | 0.126 fps/$ | 0.108 fps/$ | 0.080 fps/$ | 0.067 fps/$ |
| 4k | 0.104 fps/$ | 0.080 fps/$ | 0.059 fps/$ | 0.044 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 medium, the Ryzen 7 1700 sets the ceiling at about 193 FPS, while the GeForce RTX 4090 could reach 288 FPS. In this scenario, the CPU limits the GPU potential by 33% (FPS gap: 95 FPS). Overall distribution: CPU limits 12/12 cells, GPU limits 0/12, balanced 0/12.
Your Ryzen 7 1700 is the limiting side in the heaviest mismatch. This means part of the GeForce RTX 4090 rendering potential remains unused in those settings.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p (Full HD) | CPU Limits GPU 21% | CPU Limits GPU 26% | CPU Limits GPU 26% | CPU Limits GPU 21% |
| 1440p (2K QHD) | CPU Limits GPU 29% | CPU Limits GPU 33% | CPU Limits GPU 30% | CPU Limits GPU 21% |
| 4K (Ultra HD) | CPU Limits GPU 25% | CPU Limits GPU 30% | CPU Limits GPU 28% | CPU Limits GPU 21% |
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) | CPU69% - 83% <> GPU10% - 27% <> | CPU69% - 83% <> GPU10% - 27% <> | CPU50% - 85% <> GPU1% - 15% <> | CPU51% - 79% <> GPU12% - 39% <> |
| 1440p (2K QHD) | CPU69% - 83% <> GPU10% - 28% <> | CPU69% - 83% <> GPU10% - 28% <> | CPU48% - 84% <> GPU3% - 18% <> | CPU55% - 79% <> GPU13% - 40% <> |
| 4K (Ultra HD) | CPU56% - 65% <> GPU20% - 51% <> | CPU56% - 65% <> GPU20% - 51% <> | CPU30% - 57% <> GPU15% - 43% <> | CPU41% - 52% <> GPU21% - 53% <> |
The Ryzen 7 1700 + GeForce RTX 4090 pairing runs this title with CPU utilization between 30% and 85% and GPU utilization between 1% and 53%. Ryzen 7 1700 stays in a controlled operating range, while GeForce RTX 4090 is utilized efficiently without persistent saturation. As resolution scales, average GPU load rises from 18% at 1080p to 35% at 4K, while CPU averages move from 71% to 53%.
The utilization pattern is relatively even. The GeForce RTX 4090 reaches 37% average at its highest-load preset, while the Ryzen 7 1700 peaks at 76% 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 71% and GPU 18%. At 1440p, that shifts to CPU 71% and GPU 19%, and at 4K it reaches CPU 53% and GPU 35%. This shows that workload scaling is present on both components, with stronger pressure on the GPU.
4K (Ultra HD) Ultra is the most balanced preset based on this dataset. It runs around CPU 46% (41-52%) and GPU 37% (21-53%), which keeps GeForce RTX 4090 well utilized without constant max-out behavior while Ryzen 7 1700 remains stable for consistent frame delivery.
Current utilization does not show an urgent upgrade requirement for either component; the Ryzen 7 1700 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 131% above and your GPU is 1051% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.
+131%vsrecommended
+1051%vsrecommended
+552%vsminimum
+2422%vsminimum
Yes, the Ryzen 7 1700 paired with the GeForce RTX 4090 can run Project Zomboid smoothly up to 4k achieving around 81 FPS at Ultra quality. Your GPU is 1051% above the recommended specs, and your CPU is 131% above the recommended requirements.
This CPU + GPU combo costs approximately $1834 ($185 CPU (Rank #75 Value) + $1649 GPU (Rank #77 Value)). Since the CPU is the main limiting factor, investing in a stronger processor will improve your framerates and overall value. For example, the Ryzen 9 9950X is a great upgrade option for around $649 (Rank #5 for value).
For Project Zomboid, upgrading the CPU would have the biggest impact on performance. The Ryzen 7 1700 is currently the limiting factor — the GeForce RTX 4090 has extra headroom that a faster processor could take advantage of. This is especially noticeable at 1080p where CPU performance matters more. CPU-limited at: 1080p low, 1080p medium, 1080p high, 1080p ultra, 1440p low, 1440p medium, 1440p high, 1440p ultra, 4k low, 4k medium, 4k high, 4k ultra.
Project Zomboid 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.
Project Zomboid requires at minimum a Core 2 Quad Q6600 (CPU) and GeForce 6600 (GPU) with 8 GB RAM and 5 GB storage. For the recommended experience, you need a Core i5-4460 and GeForce GTX 750 with 8 GB RAM. Your Ryzen 7 1700 and GeForce RTX 4090 both exceed the recommended specs, so you're well-positioned for a great experience.
These Project Zomboid 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.
