Fortnite

The Intel Core i5-12600KF paired with the Intel Arc B570 produces a performance curve in Fortnite that is heavily dictated by resolution and graphics settings, with the data indicating a clear transition from a CPU-bound state at 1080p to a GPU-bound state at 4K. At 1920x1080, the average frame rates are high enough to suggest the processor is feeding the graphics card effectively, but the dramatic drop in performance as resolution increases points to the Arc B570's limits becoming the primary bottleneck. This analysis examines the measured FPS data to isolate the roles of each component and provide a clear picture of what users can expect from this combination.

Resolution Scaling

The resolution scaling behavior of this combo is the most revealing aspect of the dataset. At 1920x1080 with Low settings, the system achieves an average of 176 FPS. Moving to 2560x1440 Low drops that figure to 112 FPS, a reduction of approximately 36%. The subsequent jump to 3840x2160 Low yields 59 FPS, another 47% decline from the 1440p result. This steep, consistent drop-off across resolutions indicates that the graphics card is the limiting factor as pixel count increases.

The scaling pattern is similar across all settings presets. With High settings, 1080p produces 96 FPS, 1440p drops to 61 FPS, and 4K falls to 32 FPS. The relationship is not perfectly linear—the 1440p result is 36% lower than 1080p, and the 4K result is 48% lower than 1440p—but the trend is unmistakable. At 1080p, the frame rates are high enough that the CPU's 10 cores and 16 threads are likely keeping the pipeline full, whereas at 4K, the GPU's raw throughput becomes the dominant constraint.

The most telling data point is the gap between Low and Ultra at each resolution. At 1080p, Low yields 176 FPS while Ultra yields 64 FPS, a difference of 112 FPS. At 1440p, the gap narrows to 72 FPS (112 vs 40). At 4K, the gap shrinks further to 38 FPS (59 vs 21). This convergence suggests that the GPU is becoming saturated at higher resolutions, leaving less headroom for the settings preset to influence performance. The 4K Ultra result of 21 FPS is particularly notable as it indicates the Arc B570 is fully maxed out, with the CPU having minimal impact on the final frame rate.

FAQ

Q: What is the highest average frame rate this combo achieves in Fortnite?

A: The highest measured average is 176 FPS, achieved at 1920x1080 resolution with Low settings.

Q: How does the system perform at 4K with the highest quality settings?

A: At 3840x2160 with Ultra settings, the average FPS drops to 21, which is the lowest result in the entire dataset. This indicates the GPU is the limiting factor at this resolution.

Q: Is the CPU or GPU the primary bottleneck at 1080p?

A: The data shows 1080p Low yields 176 FPS and 1080p Ultra yields 64 FPS. The large spread suggests the GPU is still the primary limiter, though the CPU's 10 cores and 16 threads are sufficient to avoid causing a severe bottleneck at these frame rates.

Q: What is the difference between Medium and High settings at 1440p?

A: At 2560x1440, Medium settings produce an average of 79 FPS with a minimum of 67 FPS and maximum of 91 FPS. High settings produce an average of 61 FPS. The 18 FPS difference between these presets shows a moderate performance cost for the visual upgrade.

Q: Does the system maintain playable frame rates at 4K?

A: At 4K, Low settings yield 59 FPS, which falls within a playable range. Medium yields 42 FPS, High yields 32 FPS, and Ultra yields 21 FPS. Only the Low preset provides a consistently smooth experience at 4K.

Q: How does the combo's overall rank compare to other tested systems?

A: The combo ranks 2178 out of 2740 total tested combinations, placing it in the lower portion of the database. This rank reflects the performance across all tested games, not just Fortnite.

GPU Role

The Intel Arc B570's specifications directly explain the performance ceiling observed in Fortnite. With 10 GB of GDDR6 memory on a 160-bit bus, the card offers 380.0 GB/s of bandwidth. This bandwidth is sufficient for 1080p and 1440p gaming, but the memory subsystem becomes a constraint at 4K, particularly with higher quality settings that demand more texture data. The GPU's 2304 shading units and 80 ROPs deliver a pixel rate of 200.0 GPixel/s and a texture rate of 360.0 GTexel/s, which correlate with the frame rates seen in the measured data.

The clock behavior is notable: the base and boost clocks are both 2500 MHz, meaning the card runs at a fixed frequency without dynamic boosting. This simplifies performance scaling, as the GPU's throughput is constant under load. The 18 ray tracing cores are present but not directly relevant to Fortnite's rasterization-heavy workload, so their impact on the measured results is minimal.

The GPU's 150 W TDP and dual-slot design suggest it is a mid-range card, and the benchmark results confirm this positioning. The Arc B570 scores 14,195 in Passmark G3D and 72 in Passmark DirectX 12, placing it in the 65th percentile of all GPUs. Its nearest rival, the Intel Arc A750, has an average score of 20,582, which is 0.1% higher. This close performance parity means the B570 delivers similar frame rates to its predecessor, but the 4K results in Fortnite show that neither card is well-suited for high-resolution, high-quality gaming.

How This Combo Ranks

In the database of tested CPU-GPU combinations, this pairing ranks 2178 out of 2740 total combos. This places it in the bottom 20% of all systems tested, which is consistent with the GPU's 65th percentile ranking among all GPUs. The CPU, by contrast, ranks in the 79th percentile among all CPUs, indicating that the processor is the stronger component in this pairing.

The discrepancy between CPU and GPU rankings is significant. The Core i5-12600KF's average benchmark score of 27,799 places it within 0.3% of the AMD Ryzen 7 5800X3D, a highly capable gaming processor. The Arc B570's average score of 20,556 places it 0.1% below the NVIDIA GeForce RTX 3070 Mobile. This mismatch suggests that the CPU has headroom to drive a more powerful GPU, and the measured Fortnite results confirm this—at 1080p, the system is not fully utilizing the CPU's potential, as evidenced by the frame rates being limited by the GPU's output.

The combo's rank in Fortnite specifically is likely lower than its average rank across all games, given that Fortnite is a competitive title that favors high frame rates. The 1080p Low result of 176 FPS is respectable, but the 4K Ultra result of 21 FPS drags down the overall experience for users who prefer higher resolutions.

Measured FPS Breakdown

The dataset provides 12 distinct measured configurations, with four settings presets at three resolutions. At 1920x1080, the results are as follows: Low averages 176 FPS, Medium averages 124 FPS with a minimum of 106 FPS and maximum of 143 FPS, High averages 96 FPS, and Ultra averages 64 FPS. The Medium preset's min/max range of 106-143 FPS indicates some frame time variance, but the average remains well above the 60 FPS threshold.

At 2560x1440, the scaling is consistent: Low averages 112 FPS, Medium averages 79 FPS with a minimum of 67 FPS and maximum of 91 FPS, High averages 61 FPS, and Ultra averages 40 FPS. The Medium preset's minimum of 67 FPS is still above 60, suggesting that this preset provides a smooth experience at 1440p.

At 3840x2160, the results degrade significantly: Low averages 59 FPS, Medium averages 42 FPS with a minimum of 35 FPS and maximum of 48 FPS, High averages 32 FPS, and Ultra averages 21 FPS. The Medium preset's minimum of 35 FPS indicates noticeable stuttering during demanding scenes, making this preset marginal for competitive play. The Low preset's 59 FPS average is the only 4K configuration that approaches a consistent 60 FPS experience.

Settings Recommendations

Based on the measured data, the optimal settings depend on the user's target resolution and frame rate preference. At 1920x1080, the Medium preset offers the best balance, with an average of 124 FPS and a minimum of 106 FPS. This ensures that even in heavy combat scenarios, the frame rate stays above 100 FPS, which is beneficial for a fast-paced game like Fortnite. The High preset at 96 FPS is also viable, but the Medium preset provides a more comfortable margin above the 60 FPS floor.

For 2560x1440, the Medium preset is the clear recommendation. Its average of 79 FPS and minimum of 67 FPS mean the system rarely drops below 60 FPS, providing a smooth experience. The High preset at 61 FPS is playable but leaves little headroom for frame drops, making it riskier for competitive play. Low settings at 112 FPS are the best choice for users prioritizing performance over visual quality.

At 3840x2160, the Low preset at 59 FPS is the only viable option for a consistently playable experience. Medium at 42 FPS is playable but will exhibit noticeable frame dips below 40 FPS. High and Ultra are not recommended for 4K, as the 32 FPS and 21 FPS averages respectively fall below the threshold for smooth gameplay. For users with 4K displays who want higher visual fidelity, dropping to 1440p with Medium settings is the better trade-off.

CPU Role

The Intel Core i5-12600KF is a 10-core, 16-thread processor based on the Alder Lake architecture. It has a base clock of 3.70 GHz and a boost clock of 4.90 GHz, with 20 MB of shared L3 cache. In synthetic benchmarks, it scores 23,391 in Cinebench R23 multi-core and 3,302 in single-core, with a Passmark multi-thread score of 27,575. These results place it in the 79th percentile of all CPUs, and its average benchmark score of 27,799 is within 0.3% of the AMD Ryzen 7 5800X3D.

In Fortnite, the CPU's role is to feed the GPU with draw calls and game logic. The 1080p Low result of 176 FPS suggests the CPU is capable of pushing frame rates well above 144 Hz, as the 10 cores provide ample processing power for the game's engine. The single-thread performance, indicated by a 3DMark single-thread score of 1,016 and a Geekbench single-core score of 2,157, is sufficient for Fortnite's physics and collision calculations.

However, the CPU's performance is not fully utilized in this pairing. At 1080p Ultra, the frame rate drops to 64 FPS, which is only 36% of the Low setting's 176 FPS. This indicates that the GPU is the limiting factor even at the lowest resolution, as the CPU could likely maintain higher frame rates if the graphics card allowed it. The CPU's 125 W TDP and unlocked multiplier suggest it has headroom for overclocking, but the measured data shows that such overclocking would not yield significant gains in Fortnite due to the GPU bottleneck.