Fortnite

The Intel Core i5-13400F paired with the NVIDIA GeForce RTX 4080 lands at rank 231 out of 3700 tested combos in Fortnite, placing it comfortably in the top 6.3% of all configurations tested for this title. This is a strong showing that reflects a well-balanced pairing, though the data suggests the RTX 4080 is doing the heavy lifting in most scenarios. The combination of a 10-core, 16-thread Raptor Lake CPU with a 16 GB Ada Lovelace GPU produces frame rates that range from highly competitive esports numbers at 1080p to solid 4K performance, making this a versatile setup for players who value both high refresh rates and visual fidelity.

How This Combo Ranks

The combo's position at 231 out of 3700 tested configurations indicates that this pairing outperforms the vast majority of systems evaluated in Fortnite. This is not a marginal placement; it places the i5-13400F and RTX 4080 ahead of roughly 94% of all tested combos. The ranking reflects the synergy between a strong mid-range CPU and a high-end GPU, where the GPU's immense compute capability is not bottlenecked by the CPU in most gaming scenarios.

The CPU itself holds a percentile rank of 77 against all CPUs tested, meaning it outperforms 77% of processors in general benchmark workloads. Its nearest rivals in average benchmark score include the AMD Ryzen 9 6900HS at a 0% delta, the Intel Core 5 120 at -0.3%, and the AMD Ryzen 5 5600X3D also at -0.3%. This clustering shows that the i5-13400F is in a highly competitive performance tier, where the differences between these CPUs are negligible in synthetic benchmarks. The AMD Ryzen 7 6800H trails slightly at +0.4% delta, meaning the i5-13400F is marginally ahead of it.

For the GPU, the RTX 4080 holds a percentile rank of 86 against all GPUs, placing it well above the CPU's relative standing. Its nearest rival, the RTX 4080 SUPER, is only 0.1% ahead in average score, making the performance gap between these two essentially non-existent in synthetic tests. The AMD Radeon Pro W5700X is 1.1% behind, and the AMD Radeon RX 6750 GRE 12 GB trails by 2.6%. This data indicates that the RTX 4080 is a top-tier graphics card whose performance is only marginally improved upon by its direct successor variant.

The game-specific ranking, however, tells a more nuanced story. While the GPU ranks in the 86th percentile overall, the combo's 231st place out of 3700 represents a slightly lower relative standing in Fortnite specifically. This suggests that Fortnite's engine rewards CPU performance in certain configurations, or that other combos with even more powerful CPUs achieve higher frame rates despite having slower GPUs. The data shows that this combo is excellent, but not at the absolute pinnacle of Fortnite performance, leaving headroom for systems with top-end CPUs to edge ahead.

GPU Role

The NVIDIA GeForce RTX 4080 is the dominant component in this pairing, and its specifications explain why it drives such high frame rates. The GPU features 16 GB of GDDR6X memory on a 256-bit bus, providing a memory bandwidth of 716.8 GB/s. This large memory pool is particularly relevant for Fortnite at high resolutions and detail settings, where texture data and draw calls can consume significant VRAM. The 16 GB capacity ensures that even at 4K with Ultra settings, the card is unlikely to hit memory limits, allowing for consistent performance without texture thrashing.

Clock speeds are equally impressive, with a base clock of 2205 MHz and a boost clock of 2505 MHz. The memory operates at 1400 MHz, which translates to 22.4 Gbps effective. These high clocks, combined with 9728 shading units and 76 ray tracing cores, allow the RTX 4080 to process the game's geometry and lighting effects with substantial headroom. The GPU's FP32 performance of 48.74 TFLOPS is a raw indicator of its compute capability, which translates directly to pixel throughput in a game like Fortnite that relies heavily on fill rate.

The measured FPS data shows the GPU's scaling across settings. At 1080p Low, the combo achieves 432 FPS, which drops to 156 FPS at Ultra. This massive range demonstrates that the RTX 4080 is capable of extreme frame rates when the CPU can feed it enough data, but also that it can handle the full visual feature set at playable frame rates. The 4K Ultra result of 52 FPS, while lower, is still playable and shows the GPU's ability to manage high-resolution rendering with all effects enabled. The GPU's 86th percentile ranking among all GPUs is reflected in these results, as it consistently produces frame rates that would be unattainable for lower-tier cards.

Resolution Scaling

The measured FPS data reveals a clear pattern of performance scaling as resolution increases, which points to the GPU being the primary limiter at higher resolutions. At 1080p High settings, the combo produces 236 FPS. Moving to 1440p High drops this to 150 FPS, a 36% reduction. At 4K High, the frame rate falls to 79 FPS, which is a 47% reduction from the 1440p figure and a 67% reduction from 1080p. This steep decline indicates that the GPU is being increasingly taxed as pixel count rises, which is expected behavior for a high-end card that still has finite resources.

The scaling pattern is more revealing when examining Low settings. At 1080p Low, the system hits 432 FPS, which suggests the CPU is capable of feeding frames at a very high rate. At 1440p Low, it drops to 275 FPS, and at 4K Low it falls to 145 FPS. The percentage drops here are 36% from 1080p to 1440p and 47% from 1440p to 4K, which are similar to the High settings' scaling. This consistency across settings indicates that the GPU is the limiting factor even at Low settings, where the CPU should have ample headroom. The fact that 1080p Low produces 432 FPS while 1080p High produces 236 FPS shows that the GPU's workload scales significantly with visual fidelity, reinforcing its role as the bottleneck at higher resolutions.

The data suggests that at 1080p, the CPU still has some influence, as the difference between Low and High settings (432 vs 236 FPS) is substantial. However, the i5-13400F's 10 cores and 16 threads, with a boost clock of 4.60 GHz, are sufficient to avoid becoming a severe limiting factor even at these high frame rates. The 3DMark single-thread score of 960 and multi-thread score of 7314 indicate solid single-core performance, which is critical for Fortnite's game logic. As resolution increases, the GPU's workload grows proportionally, and the CPU's role diminishes, with the RTX 4080 becoming the clear bottleneck at 4K.

FAQ

Q: What frame rate can I expect at 1440p with High settings?

A: The measured data shows an average of 150 FPS at 2560x1440 with High settings. This is a strong result that takes advantage of high-refresh-rate monitors, providing a smooth experience without needing to compromise on visual quality.

Q: Is this combo capable of 4K gaming?

A: Yes, but with caveats. At 4K with High settings, the combo averages 79 FPS, which is playable and smooth on most displays. At Ultra settings, the average drops to 52 FPS, which is still playable but may feel less fluid in fast-paced scenarios. For the best 4K experience, Medium settings at 4K deliver 102 FPS with a minimum of 87 FPS.

Q: How does this combo compare to the RTX 4080 SUPER?

A: The RTX 4080 SUPER is only 0.1% ahead in average benchmark score, making the performance difference negligible in practice. In Fortnite, you would likely see a difference of one or two frames per second, which is imperceptible. The standard RTX 4080 remains a highly capable choice.

Q: Is the CPU a bottleneck in this system?

A: The i5-13400F ranks in the 77th percentile of all CPUs and holds its own against rivals like the AMD Ryzen 9 6900HS with a 0% delta. At 1080p Low settings, the combo achieves 432 FPS, indicating the CPU can feed frames at a very high rate. However, at 4K, the GPU becomes the clear limiting factor, as the frame rates scale down significantly with resolution.

Q: What is the best settings preset for competitive play?

A: For maximum frame rates, Low settings at 1080p produce 432 FPS, which is ideal for competitive play on high-refresh monitors. If you prefer higher visual fidelity, Medium settings at 1080p still deliver 304 FPS with a minimum of 259 FPS, offering a good balance between performance and image quality.

Q: How does the CPU's multi-threaded performance impact gaming?

A: The i5-13400F scores 22604 in Cinebench R23 multi-core and 7314 in 3DMark 16-thread tests. These scores indicate strong multi-threaded capability, which helps with background tasks and modern games that utilize multiple cores. In Fortnite, the CPU's performance is sufficient to avoid bottlenecking the RTX 4080 in most scenarios.

Settings Recommendations

The measured FPS data provides clear guidance for optimizing the Fortnite experience with this combo. For players with 1080p displays, the choice depends on whether they prioritize competitive performance or visual quality. Low settings at 1080p yield 432 FPS, which is far beyond what any monitor can display and would be wasted on all but the most extreme 360Hz+ panels. Medium settings at 1080p produce 304 FPS with a minimum of 259 FPS, which is still exceptionally high and provides a better visual experience. High settings at 1080p drop to 236 FPS, which remains excellent and offers a significant visual upgrade over Medium. Ultra settings at 1080p produce 156 FPS, which is still smooth and represents the best visual fidelity at this resolution.

For 1440p users, High settings deliver 150 FPS, which is ideal for 144Hz monitors and provides a great balance of visual quality and performance. Medium settings at 1440p produce 194 FPS with a minimum of 165 FPS, making this the best choice for those with 165Hz or 180Hz displays who want extra headroom. Low settings at 1440p yield 275 FPS, which is excessive for most displays but useful for competitive play. Ultra at 1440p drops to 99 FPS, which is still playable but represents a significant visual fidelity investment that may not be worth the frame rate cost.

At 4K, the recommendations shift toward maintaining playable frame rates. Medium settings at 4K produce 102 FPS with a minimum of 87 FPS, making this the sweet spot for 4K gaming. High settings at 4K drop to 79 FPS, which is still acceptable for slower-paced play but may feel less responsive in combat. Ultra at 4K yields only 52 FPS, which is below the threshold for smooth competitive play and should be reserved for cinematic experiences or screenshots. Low settings at 4K produce 145 FPS, which is surprisingly high and shows the GPU's capability even at this resolution when visual effects are minimized.

The data clearly indicates that Medium settings provide the best overall experience across all resolutions. At 1080p, Medium offers 304 FPS with a minimum of 259 FPS, which is more than enough for any competitive scenario while maintaining visual quality. At 1440p, Medium's 194 FPS average with a 165 FPS minimum is ideal for high-refresh gaming. At 4K, Medium's 102 FPS average with an 87 FPS minimum is the only preset that combines good visual quality with consistently smooth frame rates. This preset balances the GPU's workload to avoid the steep performance penalties seen at High and Ultra settings while still delivering a visually appealing image.

CPU Role

The Intel Core i5-13400F plays a supporting but crucial role in this combo, providing the computational foundation for the RTX 4080 to excel. With 10 cores and 16 threads, this Raptor Lake processor offers a blend of performance and efficiency cores that handles both single-threaded game logic and multi-threaded background tasks effectively. The base clock of 2.50 GHz and boost clock of 4.60 GHz allow the CPU to respond quickly to demanding workloads, while the 20 MB of shared L3 cache ensures that frequently accessed data is readily available.

The CPU's benchmark scores illustrate its capability. In Cinebench R23, the multi-core score of 22604 and single-core score of 3191 show strong performance in both threaded and single-threaded workloads. The 3DMark scores further corroborate this, with a single-thread score of 960 and a max-thread score of 7307. The PassMark multi-thread score of 25032 and single-thread score of 3634 indicate that the CPU performs well above average, aligning with its 77th percentile ranking among all CPUs.

In Fortnite specifically, the CPU's role is most evident at lower resolutions and settings where frame rates are exceptionally high. At 1080p Low, the combo achieves 432 FPS, which reflects the CPU's ability to process game state and submit draw calls at a rapid pace. The i5-13400F's nearest rivals, including the AMD Ryzen 9 6900HS with a 0% delta and the AMD Ryzen 5 5600X3D at -0.3%, are all within a hair's breadth of its synthetic performance. This clustering suggests that in CPU-bound scenarios, the i5-13400F will perform nearly identically to these alternatives.

However, the data also shows that the CPU's influence diminishes as resolution increases. At 4K, the frame rates drop dramatically across all settings, indicating that the GPU is the primary bottleneck. This is a healthy sign for a gaming system, as it means the CPU is not holding back the GPU's performance. The CPU's 65W TDP and 10 nm process node contribute to its efficiency, allowing it to maintain high clocks without excessive power draw. The lack of integrated graphics (the "F" suffix) is inconsequential for gaming, as the discrete RTX 4080 handles all rendering duties. For this game, the i5-13400F provides ample headroom, ensuring that the RTX 4080 is the limiting factor in most scenarios, which is the ideal configuration for maximizing gaming performance.