Fortnite

The AMD Ryzen 9 9900X and NVIDIA GeForce RTX 4070 combination delivers a wide range of performance in Fortnite, scaling from 40.6 FPS at 4K Ultra to 336.7 FPS at 1080p Low. The measured data shows a system that is highly responsive to both resolution and quality presets, with the gap between the lowest and highest settings widening as resolution decreases, indicating a shift in bottleneck from the GPU at 4K to the CPU at 1080p.

FAQ

Q: What is the best performing settings preset for this CPU and GPU combination in Fortnite?

A: Based on the measured data, the Low preset at 1920x1080 provides the highest average frame rate at 336.7 FPS. However, for a balance of visual quality and performance, the High preset at 2560x1440 offers 118.1 FPS, which is still well above standard display refresh rates.

Q: How does the system perform at 4K resolution?

A: At 3840x2160, the average frame rates range from 40.6 FPS at Ultra settings to 113.4 FPS at Low settings. The High preset delivers 61.5 FPS, and the Medium preset yields 82 FPS, showing that 4K gaming is viable but requires a trade-off between visual fidelity and smoothness.

Q: What is the frame rate difference between Low and Ultra settings at 1440p?

A: At 2560x1440, the Low preset achieves 215.9 FPS, while the Ultra preset drops to 77.6 FPS. This represents a significant 138.3 FPS difference, highlighting the heavy performance cost of the Ultra preset’s visual enhancements.

Q: Is the CPU or GPU more of a limiting factor in this game?

A: The data suggests the GPU is the primary limiter at higher resolutions, as frame rates drop substantially from 1080p to 4K at the same settings. Conversely, at 1080p Low, the frame rate of 336.7 FPS indicates the CPU is capable of handling a very high number of frames, making it less of a bottleneck at lower resolutions.

Q: How does this combo rank among other tested configurations?

A: This specific CPU and GPU combination ranks 376 out of 1564 tested combos for Fortnite, placing it in the top 24% of all configurations in the database. The CPU also holds a 94th percentile ranking among all CPUs, while the GPU sits at the 81st percentile.

Q: What memory specifications does the CPU support?

A: The AMD Ryzen 9 9900X supports DDR5 memory with a dual-channel memory bus, providing a memory bandwidth of 89.6 GB/s. It also supports ECC memory.

Settings Recommendations

The measured FPS data reveals a clear hierarchy across the four presets. At 1920x1080, the Low preset produces an average of 336.7 FPS, while High drops to 183.5 FPS, and Ultra falls to 123.6 FPS. The Ultra preset’s 123.6 FPS is still a strong result, but the High preset at 183.5 FPS offers a substantial frame rate advantage while presumably retaining a higher level of visual detail than Medium’s 236.2 FPS.

At 2560x1440, the High preset averages 118.1 FPS, which is a sweet spot for high-refresh-rate 1440p monitors. The Medium preset achieves 148.5 FPS, but the visual quality difference between Medium and High is typically more noticeable than the performance difference between 148.5 and 118.1 FPS. The Ultra preset at 77.6 FPS at this resolution is playable but may not fully utilize a 144Hz or higher display.

For 4K resolution, the High preset’s 61.5 FPS is just above the 60 FPS threshold, making it the recommended choice for a console-like experience. The Medium preset at 82 FPS provides a smoother experience with a modest reduction in visual settings. The Ultra preset at 40.6 FPS is below the playable threshold for most competitive or action-oriented players. The Low preset at 113.4 FPS at 4K is a viable option for players who prioritize frame rate above all else. The High preset at 1440p or 1080p provides the best overall experience, balancing the visual enhancements of the High preset with frame rates that exceed 118 FPS.

Resolution Scaling

The frame rate drop from 1080p to 4K is dramatic across all settings. At High settings, the average FPS falls from 183.5 at 1080p to 118.1 at 1440p and finally to 61.5 at 4K. This represents a 66.4% reduction from 1080p to 4K. At Low settings, the drop is from 336.7 FPS to 215.9 FPS to 113.4 FPS, a 66.3% reduction. This consistent percentage drop across different presets strongly indicates that the GPU is the primary limiting factor at higher resolutions.

The pattern continues with Medium and Ultra presets. Medium settings produce 236.2 FPS at 1080p, 148.5 FPS at 1440p, and 82 FPS at 4K. Ultra settings yield 123.6 FPS at 1080p, 77.6 FPS at 1440p, and 40.6 FPS at 4K. The scaling from 1440p to 4K is particularly steep, with frame rates roughly halving in all cases. This is a classic sign of a GPU-bound scenario, where the rendering workload at higher pixel counts exceeds the capabilities of the RTX 4070.

The relative consistency of the scaling factor suggests that the CPU is not a limiting factor at these resolutions. If the CPU were the bottleneck, the frame rate would plateau or decrease less significantly at higher resolutions. Instead, the data shows a linear degradation with increasing pixel count, which points directly to the GPU’s fill rate and shader throughput as the constraining factor at 4K.

Measured FPS Breakdown

At 1920x1080, the system shows its peak performance. The Low preset delivers an average of 336.7 FPS, which is exceptionally high. Moving to Medium reduces the average to 236.2 FPS. The High preset produces 183.5 FPS, and the Ultra preset drops to 123.6 FPS. These numbers indicate that even at the highest quality settings, the combination is capable of driving a high-refresh-rate 1080p display without issue.

At 2560x1440, the performance remains strong. The Low preset averages 215.9 FPS, while Medium achieves 148.5 FPS. High settings yield 118.1 FPS, and Ultra settings bring the average down to 77.6 FPS. For a 1440p monitor with a 144Hz refresh rate, the High preset is on the edge of being sufficient, while the Medium preset provides a comfortable margin.

At 3840x2160, the system’s limits become evident. The Low preset averages 113.4 FPS, which is smooth. Medium settings drop to 82 FPS. High settings produce 61.5 FPS, which is just above the 60 FPS baseline. Ultra settings, however, only manage 40.6 FPS, which is below the threshold for a fluid experience in a fast-paced game like Fortnite. This breakdown shows a clear performance tier system, with 1080p and 1440p offering excellent playability across all presets, while 4K requires a choice between High settings for 60+ FPS or Medium for a higher frame rate.

GPU Role

The NVIDIA GeForce RTX 4070 is the central component for this game’s visual output. Its 12 GB of GDDR6X memory on a 192-bit bus provides a bandwidth of 504.2 GB/s, which is sufficient for the textures and assets used at 4K resolution. The GPU’s boost clock of 2475 MHz, up from a base clock of 1920 MHz, is a key factor in its performance.

The benchmark results show the RTX 4070 holds an average benchmark score of 37283, placing it in the 81st percentile of all GPUs. Its closest rivals in the database include the AMD Radeon RX Vega 56, which has a score of 37507 and a deltaPct of -0.6, and the NVIDIA GeForce RTX 4080 Mobile, with a score of 38135 and a deltaPct of -2.2. This data indicates the RTX 4070 is a high-performing desktop GPU, but it is not at the top tier.

The GPU’s role in Fortnite is clearly demonstrated by the resolution scaling. The significant frame rate drops at 4K across all settings confirm that the GPU is the bottleneck at that resolution. The RTX 4070 has 5888 shading units and 46 RT cores, but the sheer number of pixels at 3840x2160 overwhelms its raw processing power. The data suggests that the GPU is the primary component determining frame rate at 1440p and 4K, while the CPU takes on a more significant role at 1080p.

CPU Role

The AMD Ryzen 9 9900X provides the processing power for the game’s logic, physics, and draw calls. With 12 cores and 24 threads, based on the Zen 5 architecture, it has a base clock of 4.40 GHz and a boost clock of 5.60 GHz. This high boost clock is crucial for gaming performance, as Fortnite’s main game thread often relies on single-core speed.

The CPU’s benchmark scores are strong. It achieves a Cinebench R23 multicore score of 46438 and a single-core score of 6555. In Geekbench, it scores 19827 multicore and 3341 single-core. The CPU’s average benchmark score is 54450, placing it in the 94th percentile of all CPUs. Its nearest rivals include the AMD Ryzen 9 9900X3D with an average score of 54681 and a deltaPct of -0.4, and the Intel Core i7-14700F with a score of 54097 and a deltaPct of 0.7.

The CPU’s influence in Fortnite is most apparent at lower resolutions and settings. At 1080p Low, the system reaches 336.7 FPS, a frame rate that is far above what the GPU can typically produce at higher resolutions. This high frame rate is only achievable if the CPU can feed the GPU with enough data. The 5.60 GHz boost clock and the strong single-thread performance, as evidenced by the 3dmark_single_thread score of 1286, are key enablers here. The data indicates that while the GPU is the main limiter at 4K, the Ryzen 9 9900X’s high clock speeds and multi-core capabilities ensure it is not a constraint at 1080p, allowing the RTX 4070 to operate at its full potential.