Left 4 Dead 2
A timeless classic. It is bound by single-thread performance but is so lightweight that it runs on practically any functional PC today.
Actual FPS may vary based on RAM speed, background processes, and other system factors
Performance Report
At 1080p, all quality settings exceed 475 FPS, suitable for 144Hz+ monitors. At 1440p, all settings exceed 356 FPS. At 4K, all settings exceed 237 FPS.
The RTX A5500 is 16391% above the recommended GPU (GeForce 7600) for Left 4 Dead 2. The Ryzen 7 9800X3D is 1724% above the recommended CPU (Core 2 Duo 2.4GHz).
At lower resolutions (1080p low, 1440p low, 4k low), the Ryzen 7 9800X3D sets the FPS ceiling. As graphical load increases at (1080p (high/ultra), 1440p (high/ultra), 4k (high/ultra)), the RTX A5500 becomes the FPS-limiting side. The FPS ceiling is closely matched at 1080p medium, 1440p medium, 4k medium.
Approximated average price on current market:
Combo price: $2665.38. At 1080p Ultra, this combo delivers 475 FPS, equivalent to 0.18 FPS per dollar.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p | 0.296 fps/$ | 0.276 fps/$ | 0.237 fps/$ | 0.178 fps/$ |
| 1440p | 0.223 fps/$ | 0.210 fps/$ | 0.178 fps/$ | 0.134 fps/$ |
| 4k | 0.144 fps/$ | 0.135 fps/$ | 0.119 fps/$ | 0.089 fps/$ |
* Table values represent FPS per Dollar (higher is better)
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This chart answers a simple question: which upgrade is more likely to increase FPS first? In this case, the answer is more often the GPU.
The largest gap appears at 1440p Ultra, where the RTX A5500 reaches about 356 FPS, while the Ryzen 7 9800X3D still has headroom up to roughly 457 FPS.
That means the RTX A5500 is hitting its performance ceiling first, leaving a 22% gap versus the Ryzen 7 9800X3D's available headroom in the most unbalanced scenario. Across all tested settings, this pairing is GPU-limited in 6 out of 12 cases, with 3 CPU-limited and 3 balanced results.
Overall, this is a GPU-leaning combination in this game.
The RTX A5500 is more often the limiting part in this game, so a GPU upgrade is somewhat more likely to deliver the bigger FPS gain than a CPU upgrade.
This chart shows which upgrade is more likely to unlock more FPS in each tested setting. The lower line represents the part that reaches its limit first. When the CPU and GPU lines stay close together, the system is more balanced. When the gap widens, one component is more clearly holding the other back. Hover any setting to inspect it.
The lower line is the current limiter. The closer the two lines are, the more balanced the CPU and GPU are for this game.
Each line represents an estimated FPS ceiling for one component, rather than live usage alone.
To estimate the CPU ceiling, we pair the Ryzen 7 9800X3D with GeForce RTX 5090, our current GPU anchor. To estimate the GPU ceiling, we pair the RTX A5500 with Ryzen 9 9950X3D, our current CPU anchor.
The lower line indicates the current limiter, since that component reaches its FPS ceiling first. In most scenarios, that is also the part most likely to deliver the bigger performance uplift if upgraded first.
The percentage shown represents the gap between the two ceilings. In practical terms, it shows how much of the stronger component's potential is left unused because the weaker one becomes the bottleneck first.
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 1724% above and your GPU is 16391% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.
+1724%vsrecommended
+16391%vsrecommended
+1232%vsminimum
+1297%vsminimum
Yes, the Ryzen 7 9800X3D paired with the RTX A5500 can run Left 4 Dead 2 smoothly up to 4k achieving around 237 FPS at Ultra quality. Your GPU is 16391% above the recommended specs, and your CPU is 1724% above the recommended requirements.
This CPU + GPU combo costs approximately $2,665.38 ($465.38 CPU + $2,200 GPU). Since the GPU is the main limiting factor, investing in a stronger GPU will improve your framerates and overall value. For example, upgrading to the RTX PRO 4500 Blackwell for around $2,399 (Rank #299 for value) could deliver noticeably better performance.
For Left 4 Dead 2, upgrading the GPU would usually give you the most noticeable improvement. In the Performance Limiter Analysis, the RTX A5500 is the side that most often caps the frame rate, while the Ryzen 7 9800X3D still has additional headroom in the tested presets. The main bottleneck appears on the GPU side. The largest gap shows up at 1440p Ultra, where the GPU reaches about 356 FPS while the CPU still has headroom up to roughly 457 FPS. Across all tested settings, the distribution is 6/12 GPU-limited, 3/12 CPU-limited, and 3/12 balanced.
Left 4 Dead 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.
Left 4 Dead 2 requires at minimum a Pentium 4 3.0GHz (CPU) and GeForce 6600 (GPU) with 2 GB RAM and 13 GB storage. For the recommended experience, you need a Core 2 Duo 2.4GHz and GeForce 7600 with 2 GB RAM. Your Ryzen 7 9800X3D and RTX A5500 both exceed the recommended specs, so you're well-positioned for a great experience.
These Left 4 Dead 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.
