Fortnite

Resolution Scaling

The measured frame rates for this Intel Core i5-12400 + NVIDIA GeForce RTX 3070 combination in Fortnite show a clear and predictable scaling pattern as resolution increases. At 1080p with Low settings, the combo delivers 278 fps, which drops to 179.1 fps at 1440p and further to 92.9 fps at 4K. This represents a 35.6% reduction from 1080p to 1440p and a 66.6% reduction from 1080p to 4K at the same Low preset, indicating that the rendering load scales heavily with pixel count.

Under the High preset, the scaling is somewhat less severe in absolute terms but still substantial: 150.9 fps at 1080p falls to 95 fps at 1440p (a 37% drop), and then to 48.4 fps at 4K (a 67.9% drop from 1080p). The pattern across all presets suggests that the GPU becomes the dominant limiting factor as resolution climbs, particularly at 4K where even Low settings only manage 92.9 fps. At 1080p, the CPU's six cores and twelve threads are likely more engaged, especially at Low settings where the 278 fps figure indicates headroom that the RTX 3070 can exploit.

The Medium preset shows a similar trajectory: 199.2 fps at 1080p, 127.8 fps at 1440p, and 66.9 fps at 4K. The Ultra preset is the most demanding, with 101.7 fps at 1080p dropping to 62.2 fps at 1440p and finally 33.1 fps at 4K. The gap between Low and Ultra at each resolution is notable—at 1080p, Ultra is 63.4% slower than Low, while at 4K, Ultra is 64.4% slower. This consistency implies that the performance scaling is driven primarily by the GPU's workload rather than by CPU bottlenecks, as the relative differences between presets remain stable across resolutions.

The data indicates that at 4K, even with the RTX 3070's 8 GB of GDDR6 memory and 448.0 GB/s bandwidth, the card is overwhelmed by Fortnite's visual demands at higher presets. The 48.4 fps average at High 4K is below the 60 fps threshold that many competitive players would consider acceptable, while the 33.1 fps at Ultra 4K is borderline unplayable for fast-paced gameplay. At 1080p and 1440p, however, the combo shows strong performance, with all presets except Ultra 4K exceeding 60 fps.

How This Combo Ranks

Within the benchmark database, this specific CPU-GPU pairing ranks 683rd out of 1564 tested combinations for Fortnite, placing it in the upper-middle tier of all combos. This percentile position—roughly the 56th percentile—suggests that while the combination is capable, it is not among the elite pairings for this title. The i5-12400 itself holds a percentile rank of 77 among all CPUs, indicating that the processor is well above average, but the RTX 3070's percentile of 72 among all GPUs is slightly lower, which may explain why the combo does not rank higher.

The CPU's nearest rivals provide context for its contribution. The Intel Core i7-9700 has an average benchmark score of 19831, which is a 0.1% delta from the i5-12400's 19850 average. The Intel Core i7-8700 scores 19894, a -0.2% delta, while the AMD Ryzen Threadripper PRO 5995WX scores 19928, a -0.4% delta. The Intel Core i5-11600K is closest in the other direction, with 19771 and a +0.4% delta. These tiny margins indicate that the i5-12400 is extremely competitive with its direct peers, and the processor is unlikely to be the limiting factor in Fortnite performance.

On the GPU side, the RTX 3070's nearest rivals include the AMD FirePro S7150 (28409, -0.6% delta), the AMD Radeon RX 6600 XT (27985, +0.9% delta), the NVIDIA GeForce GTX 980 Ti (27956, +1% delta), and the AMD Radeon R9 M295X (28541, -1.1% delta). These deltas are all within roughly one percent, suggesting that the RTX 3070 performs in line with its direct competitors in synthetic benchmarks. However, the measured Fortnite frame rates show that the combo's rank of 683 out of 1564 reflects real-world gameplay performance that may be influenced by factors beyond raw synthetic scores, such as driver optimization and game-specific engine behavior.

The combo's rank is solidly mid-pack, which aligns with the 1080p and 1440p results showing strong but not class-leading frame rates. For a 6-core, 12-thread CPU paired with a 5888-shader GPU, the performance is consistent with expectations, but it does not challenge higher-tier combinations that would likely occupy the top quartile of the database.

Settings Recommendations

The measured data provides clear guidance on which preset offers the best balance of performance and visual quality for this combo. At 1080p, the High preset delivers 150.9 fps, which is well above the 144 Hz refresh rate of many gaming monitors and comfortably exceeds the 60 fps minimum for smooth gameplay. The Medium preset at 1080p achieves 199.2 fps, offering a meaningful frame rate advantage over High, but the visual trade-off may not be worth it for most players unless they are chasing maximum competitive responsiveness.

At 1440p, the High preset produces 95 fps, which is excellent for a 1440p panel and provides a smooth experience for both casual and competitive play. The Medium preset at 1440p reaches 127.8 fps, which would be preferable for players with high-refresh 1440p displays, as it offers a 34.5% improvement over High while still maintaining solid visual fidelity. The Low preset at 1440p hits 179.1 fps, but the visual quality reduction is substantial, and the gain over Medium is only 40.2%—likely not worth the drop in image quality for most users.

At 4K, the situation is different. The High preset manages only 48.4 fps, which is below the 60 fps threshold and would result in noticeable stuttering in fast-paced Fortnite combat. The Medium preset at 66.9 fps is borderline acceptable, but the Low preset at 92.9 fps provides the best playable experience at this resolution. The Ultra preset at 33.1 fps should be avoided entirely, as it falls below the minimum playable threshold.

The optimal recommendation is to use High settings at 1080p or 1440p, as these presets offer the best combination of visual quality and performance. For players prioritizing frame rate, Medium at 1440p or Low at 4K are the recommended fallbacks. The Ultra preset is only viable at 1080p, where it still achieves 101.7 fps, but even then, the High preset is only 48.4% slower and likely provides a more consistent experience with less GPU strain.

FAQ

Q: What is the best resolution for this combo in Fortnite?

A: The data shows that 1440p with High settings delivers 95 fps, which is a strong balance of visual quality and performance. 1080p High reaches 150.9 fps, making it the best choice for high-refresh monitors, while 4K only becomes playable at Low settings (92.9 fps).

Q: Is the RTX 3070 sufficient for 4K Fortnite?

A: At 4K, the RTX 3070 can only maintain playable frame rates on Low settings (92.9 fps). Medium drops to 66.9 fps, High to 48.4 fps, and Ultra to 33.1 fps. The GPU is not sufficient for 4K at higher presets.

Q: How does the i5-12400 compare to its nearest rivals?

A: The i5-12400 has an average benchmark score of 19850, which is within 0.4% of the Intel Core i7-9700 (19831), Intel Core i7-8700 (19894), AMD Ryzen Threadripper PRO 5995WX (19928), and Intel Core i5-11600K (19771). It is essentially tied with all of them.

Q: What frame rate can I expect at 1080p with Ultra settings?

A: The measured data shows 101.7 fps at 1080p Ultra. This is well above 60 fps but significantly lower than the 150.9 fps achieved at High settings.

Q: Does the combo rank well compared to other tested combinations?

A: The combo ranks 683rd out of 1564 tested combos for Fortnite, placing it in the upper-middle tier. The CPU's percentile rank of 77 and GPU's percentile rank of 72 are both above average, but the combo does not reach the top quartile.

Q: Is the 8 GB VRAM a limiting factor in Fortnite?

A: The RTX 3070 has 8 GB of GDDR6 memory with 448.0 GB/s bandwidth. At 4K Ultra, the combo drops to 33.1 fps, which suggests that memory capacity or bandwidth may be stressed, though the exact bottleneck is not isolated in the data.

GPU Role

The NVIDIA GeForce RTX 3070 plays a central role in determining Fortnite's frame rates across all tested resolutions and presets. The GPU's 8 GB of GDDR6 memory on a 256-bit bus provides 448.0 GB/s of bandwidth, which is sufficient for 1080p and 1440p gaming but appears strained at 4K with higher presets. The measured data shows that at 4K, the frame rate drops from 92.9 fps at Low to 33.1 fps at Ultra—a 64.4% reduction—which strongly indicates that the GPU's memory subsystem and shading capacity are the primary constraints.

The RTX 3070's boost clock of 1725 MHz, combined with 5888 shading units, delivers 20.31 TFLOPS of FP32 performance. This raw compute power is evident in the 1080p results, where the combo achieves 278 fps at Low settings, suggesting that the GPU is not fully utilized at lower resolutions and settings. The 184 texture mapping units and 96 raster output pipelines provide a texture rate of 317.4 GTexel/s and a pixel rate of 165.6 GPixel/s, which are more than adequate for Fortnite's stylized graphics at 1080p and 1440p.

However, the GPU's 46 ray tracing cores and 184 tensor cores, while present, do not appear to provide a significant advantage in Fortnite's default rendering paths, as the game's competitive mode typically prioritizes frame rate over ray-traced effects. The measured frame rates across presets show that the GPU is the bottleneck at 4K, particularly at Ultra settings where the 33.1 fps result indicates that the card is overwhelmed by the combined demands of higher-resolution textures and more complex shading.

The GPU's transistor count of 17,400 million on a 392 mm² die, built on Samsung's 8 nm process, gives it a density of 44.4M transistors per mm². This architecture, Ampere, is well-suited to DirectX 12 Ultimate, which Fortnite supports, and the GPU's 12_2 feature level enables advanced effects when enabled. The 220 W TDP and dual-slot design suggest that the card is power-hungry but manageable, and the PCIe 4.0 x16 interface provides ample bandwidth for data transfer from the CPU. In summary, the RTX 3070 is the dominant component in this combo, delivering strong 1080p and 1440p performance but falling short at 4K high presets.