Fortnite

The AMD Ryzen 7 3700X and NVIDIA GeForce RTX 4080 pairing delivers a wide performance envelope in Fortnite, but the data reveals a clear shift in system bottleneck behavior as resolution and settings change. At 1080p, the combination is capable of extremely high frame rates, while at 4K with maximum settings, the experience becomes much more demanding. The measured results provide a practical guide for tuning this specific configuration.

Resolution Scaling

The FPS data shows a pronounced and predictable decline as resolution increases from 1920x1080 to 3840x2160. At High settings, the average frame rate drops from 236 FPS at 1080p to 150 FPS at 1440p, and finally to 79 FPS at 4K. This represents a 33% reduction from 1080p to 1440p and a 47% reduction from 1440p to 4K. This scaling pattern is typical of a system where the GPU becomes progressively more stressed at higher resolutions, moving the bottleneck away from the CPU.

The gap between Low and Ultra settings at each resolution further illustrates this trend. At 1080p, the spread between Low (318 FPS) and Ultra (156 FPS) is 162 FPS, indicating that the CPU is capable of feeding the GPU at lower settings, but the GPU workload at Ultra brings frame rates down. At 4K, the same settings comparison shows a narrower absolute spread: Low delivers 145 FPS while Ultra drops to 52 FPS, a difference of 93 FPS. The fact that 4K Low (145 FPS) is still higher than 4K Ultra (52 FPS) highlights that the GPU’s rendering workload is the primary limiting factor at this resolution, even with lower graphical demands.

Interestingly, the 4K Low result of 145 FPS is notably higher than the 4K High result of 79 FPS dropped to 52 FPS at 4K Ultra. This suggests that the RTX 4080 has substantial headroom at 4K when visual effects are dialed back. The scaling from 1080p Low (318 FPS) to 4K Low (145 FPS) shows a 54% reduction, which is less severe than the 67% reduction seen from 1080p High to 4K High. This indicates that at lower settings, the CPU’s 8 cores and 16 threads can still maintain a high frame rate ceiling, but the GPU’s fill rate and shading capacity become the dominant constraint as resolution climbs.

CPU Role

The Ryzen 7 3700X, with its 8 cores and 16 threads based on the Zen 2 architecture, provides a solid foundation for Fortnite. Its base clock of 3.60 GHz and boost clock of 4.40 GHz, combined with a 32 MB L3 cache, are sufficient to avoid becoming a major bottleneck at most settings. The benchmark scores reflect a capable mid-range processor: it achieves a Passmark multithread score of 22458 and a single-thread score of 2656, placing it in the 84th percentile against all CPUs.

At 1080p Low, the measured 318 FPS average suggests the CPU is pushing near its practical limit for this game, as the GPU has relatively little work to do. The fact that 1080p Medium (279 FPS) is only slightly lower than 1080p High (236 FPS) indicates that the CPU can handle the increased draw calls and physics calculations without significant frame rate degradation. However, the drop to 1080p Ultra (156 FPS) shows that the more complex rendering features, such as shadows and post-processing, begin to tax the GPU more heavily, even at the lower resolution.

The CPU’s performance relative to its rivals is tight. The Ryzen 7 3700X has an average benchmark score of 34260, which is effectively tied with the AMD Ryzen AI 7 350 (34222, 0.1% higher) and the AMD EPYC 4244P (34220, 0.1% higher). It is slightly ahead of the Intel Core i5-13450HX (34333, -0.2% delta) and the Intel Core Ultra 7 165H (34083, 0.5% delta). These small deltas mean that for Fortnite, the choice between these CPUs would likely produce very similar frame rates, assuming the GPU remains the same.

The data suggests that the Ryzen 7 3700X is not the primary constraint in most measured scenarios. Even at 4K High, where the average FPS is 79, the CPU is likely still providing enough throughput for the GPU to work at full capacity. The Passmark physics score of 1181 and the floating point math score of 39005 indicate solid compute power for game logic and physics, which Fortnite relies on for its building mechanics. The 51.2 GB/s memory bandwidth on DDR4 might be a minor factor at very high frame rates, but the measured results do not show any obvious stalls that would indicate a severe memory bottleneck.

FAQ

Q: What is the highest average FPS this combo can achieve at 1080p?

A: The highest measured average at 1920x1080 is 318 FPS, which occurs at Low settings. Medium settings deliver 279 FPS, High delivers 236 FPS, and Ultra delivers 156 FPS.

Q: How does the RTX 4080 perform relative to its closest competitor in synthetic benchmarks?

A: The RTX 4080 has an average benchmark score of 54247, which is 0.1% higher than the NVIDIA GeForce RTX 4080 SUPER (54209). It is also ahead of the AMD Radeon Pro W5700X (54828, -1.1% delta) and the AMD Radeon RX 6750 GRE 12 GB (55698, -2.6% delta).

Q: Is the Ryzen 7 3700X a better processor than the Intel Core i5-13450HX based on the data?

A: No, the data shows the opposite. The Ryzen 7 3700X has an average score of 34260, while the Intel Core i5-13450HX has an average score of 34333, which is 0.2% higher. The difference is minimal, though.

Q: What is the difference in average FPS between Low and Ultra settings at 1440p?

A: At 2560x1440, Low settings produce an average of 274 FPS, while Ultra settings produce 99 FPS. This is a difference of 175 FPS, showing a significant performance cost for maximum visual quality.

Q: At which resolution and settings does the combo maintain an average FPS above 200?

A: The measured data shows averages above 200 FPS at 1080p High (236 FPS), 1080p Low (318 FPS), and 1080p Medium (279 FPS). At 1440p, only Low settings exceed 200 FPS, with an average of 274 FPS.

Q: How does the combo rank among all tested configurations for this game?

A: The combo ranks 411th out of 3700 tested combinations for Fortnite. This places it in the top 11% of all tested combos.

Measured FPS Breakdown

At 1920x1080, the performance is consistently high across all settings. Low settings deliver an average of 318 FPS, which is the highest measured result for this combo. Medium settings show an average of 279 FPS, with a minimum of 237 FPS and a maximum of 321 FPS. High settings produce 236 FPS on average, while Ultra settings drop to 156 FPS. The variance between Medium’s min and max frames is 84 FPS, indicating some scene-dependent swings, but the average remains robust.

Moving to 2560x1440, the frame rates remain strong but show a clearer separation between settings. Low settings average 274 FPS, which is only 44 FPS lower than the 1080p Low result, suggesting the GPU is still handling the workload efficiently. Medium settings average 194 FPS, with a minimum of 165 FPS and a maximum of 223 FPS. High settings deliver 150 FPS on average, while Ultra settings drop to 99 FPS. The drop from High to Ultra at 1440p is 51 FPS, which is a significant step down in performance for the visual upgrade.

At 3840x2160, the demands on the GPU become steep. Low settings still manage an average of 145 FPS, which is playable for competitive scenarios. Medium settings average 102 FPS, with a minimum of 87 FPS and a maximum of 118 FPS. High settings drop to 79 FPS on average, and Ultra settings fall to 52 FPS. The 4K Ultra result is the lowest measured average, and it is 66 FPS below the 1080p Ultra result. This shows that 4K gaming with all settings maxed out is only viable if a 60 FPS target is acceptable, as the average is below that threshold.

How This Combo Ranks

Among the 3700 tested combinations for Fortnite, this specific pairing of the AMD Ryzen 7 3700X and NVIDIA GeForce RTX 4080 ranks 411th. This is a strong result, placing it in the top 11% of all configurations tested. The rank reflects the balance between the CPU’s 84th percentile standing among all CPUs and the GPU’s 86th percentile standing among all GPUs, as indicated by their respective benchmark scores.

The ranking suggests that this combo outperforms the vast majority of tested systems, but it is not at the very top tier. The RTX 4080’s synthetic benchmark average of 54247 is very close to the RTX 4080 SUPER’s 54209, implying that the performance in Fortnite would be nearly identical to that slightly newer card. The CPU’s nearest rivals, such as the AMD Ryzen AI 7 350 and the Intel Core i5-13450HX, all have average scores within a 0.5% range of the Ryzen 7 3700X, so the rank is more heavily influenced by the GPU’s capabilities.

Given the measured FPS figures, the 411th rank is consistent with the data. At 1080p Low, the 318 FPS average is likely competitive with higher-end combos, but at 4K Ultra, the 52 FPS average is a clear limitation. The rank is a composite indicator, and the resolution-specific results provide a clearer picture of where this combo excels and where it struggles.

Settings Recommendations

For a 1080p display, the data supports using High settings as the best balance. The 236 FPS average is well above the refresh rate of most monitors, and the step up to Ultra only adds visual fidelity at the cost of 80 FPS. If maximum frame rates are the priority, Low settings at 318 FPS is the choice, but High is the sensible default for a responsive and visually appealing experience.

At 1440p, High settings remain a strong option, with a 150 FPS average that is smooth on high-refresh displays. Medium settings offer a 194 FPS average, which is a better choice for competitive play if you want extra headroom above 165 Hz. Ultra settings at 1440p drop to 99 FPS, which is still playable but not ideal for fast-paced action. The 1440p Low result of 274 FPS is excessive for most monitors, so Medium is the recommended sweet spot for this resolution.

For 4K, the settings choice depends entirely on your target frame rate. Low settings deliver 145 FPS, which is excellent for 4K and suitable for high-refresh 4K monitors. Medium settings at 102 FPS are a good compromise between visual quality and smoothness, with the min FPS of 87 still above 60 FPS. High settings at 79 FPS are acceptable for 60 Hz displays, but the Ultra preset at 52 FPS is not recommended for consistent competitive play. The data suggests that 4K Medium is the best overall experience for this combo, offering a significant visual upgrade over Low while maintaining an average above 100 FPS.