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 479 FPS, suitable for 144Hz+ monitors. At 1440p, all settings exceed 419 FPS. At 4K, all settings exceed 341 FPS.
The GeForce RTX 5090 is 30265% above the recommended GPU (GeForce 7600) for Left 4 Dead 2. The Core i9-14901E is 1283% above the recommended CPU (Core 2 Duo 2.4GHz).
The Core i9-14901E sets the FPS ceiling at all 1080p settings, all 1440p settings, all 4k settings, while the GeForce RTX 5090 still has headroom.
Approximated average price on current market:
Combo price: $3389. At 1080p Ultra, this combo delivers 479 FPS, equivalent to 0.14 FPS per dollar.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p | 0.223 fps/$ | 0.223 fps/$ | 0.199 fps/$ | 0.141 fps/$ |
| 1440p | 0.195 fps/$ | 0.181 fps/$ | 0.159 fps/$ | 0.124 fps/$ |
| 4k | 0.149 fps/$ | 0.142 fps/$ | 0.131 fps/$ | 0.101 fps/$ |
* Table values represent FPS per Dollar (higher is better)
This section is based on estimated CPU/GPU FPS ceilings, not utilization percentages. Adjacent heavier settings are lightly stabilized to remove prediction jitter that would otherwise create impossible reversals.
At 1080p low, the Core i9-14901E sets the ceiling at about 757 FPS, while the GeForce RTX 5090 could reach 1109 FPS. In this scenario, the CPU limits the GPU potential by 32% (FPS gap: 352 FPS). Overall distribution: CPU limits 12/12 cells, GPU limits 0/12, balanced 0/12.
Your Core i9-14901E is the limiting side in the heaviest mismatch. This means part of the GeForce RTX 5090 rendering potential remains unused in those settings.
| Resolution | Low | Medium | High | Ultra |
|---|---|---|---|---|
| 1080p (Full HD) | CPU Limits GPU 32% | CPU Limits GPU 24% | CPU Limits GPU 24% | CPU Limits GPU 24% |
| 1440p (2K QHD) | CPU Limits GPU 22% | CPU Limits GPU 22% | CPU Limits GPU 22% | CPU Limits GPU 22% |
| 4K (Ultra HD) | CPU Limits GPU 22% | CPU Limits GPU 22% | CPU Limits GPU 22% | CPU Limits GPU 22% |
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 and then monotonic-smoothed across heavier presets and resolutions, 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 1283% above and your GPU is 30265% above the recommended specs. Ultra settings at 1080p, or High at 1440p/4K.
+1283%vsrecommended
+30265%vsrecommended
+910%vsminimum
+2472%vsminimum
Yes, the Core i9-14901E paired with the GeForce RTX 5090 can run Left 4 Dead 2 smoothly up to 4k achieving around 341 FPS at Ultra quality. Your GPU is 30265% above the recommended specs, and your CPU is 1283% above the recommended requirements.
This CPU + GPU combo costs approximately $3389 ($689 CPU + $2700 GPU). Your Core i9-14901E is currently the main performance bottleneck and its market value ($689) is actually higher than newer, faster alternatives. Trading it or upgrading could yield immediate profit and performance gains. For example, the Ryzen 9 9950X is a great upgrade option for around $649 (Rank #4 for value) while costing less than your current CPU.
For Left 4 Dead 2, upgrading the CPU would have the biggest impact on performance. The Core i9-14901E is currently the limiting factor — the GeForce RTX 5090 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.
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 Core i9-14901E and GeForce RTX 5090 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.
