Roblox

The Intel Core i5-13400F paired with the AMD Radeon RX 7700 XT delivers a commanding performance in Roblox, with the data showing average frame rates that remain above 100 FPS even at the most demanding settings. The benchmark results reveal a combination that is heavily skewed toward CPU-bound performance at lower resolutions, with the GPU only beginning to assert its influence as the resolution climbs to 4K. This analysis examines the measured FPS data, component roles, and overall ranking to interpret what this means for the gaming experience.

Resolution Scaling

The measured FPS data shows a clear and dramatic scaling pattern as resolution increases from 1920x1080 to 3840x2160. At the High preset, the average frame rate drops from 339.3 FPS at 1080p to 223 FPS at 1440p, a reduction of 116.3 FPS, and then further to 126.5 FPS at 4K. This represents a 62.7% decrease in performance from 1080p to 4K under the High settings. The pattern is consistent across all presets, with the Low preset showing the steepest relative decline from 418.5 FPS at 1080p down to 158.5 FPS at 4K.

The scaling behavior reveals which component acts as the bottleneck at each resolution. At 1080p, the frame rates are exceptionally high—the Low preset hits 418.5 FPS—which suggests the CPU is the primary limiting factor, as the workload is not heavy enough to fully engage the GPU. The differences between presets at 1080p are relatively modest compared to the jumps seen at higher resolutions, further indicating a CPU-limited scenario. At 4K, however, the gap between presets widens significantly, with the Ultra preset dropping to 102.1 FPS while the Low preset maintains 158.5 FPS. This widening gap points to the GPU becoming the dominant constraint as pixel count increases, with the RX 7700 XT's rendering capabilities being pushed to their limits.

The data implies that the transition from 1440p to 4K is where the GPU workload becomes particularly demanding. The High preset loses 96.5 FPS going from 1440p to 4K, while the Medium preset loses 106.3 FPS in the same transition. This steep drop-off suggests that the 4K resolution requires significantly more graphics processing power, and the RX 7700 XT begins to show its limitations despite still delivering playable frame rates.

GPU Role

The AMD Radeon RX 7700 XT features 12 GB of GDDR6 memory on a 192-bit bus, delivering a bandwidth of 432.0 GB/s. The memory clock runs at 2250 MHz with 18 Gbps effective speed, while the GPU core operates at a base clock of 1435 MHz, a game clock of 2171 MHz, and a boost clock of 2544 MHz. These specifications position the GPU to handle the demands of Roblox, which is not a graphically intensive title compared to modern AAA releases.

The VRAM capacity of 12 GB is more than sufficient for Roblox's requirements, as the game's simple blocky geometry and texture workloads do not typically stress memory capacity. The benchmark results support this, as even at 4K Ultra settings, the average frame rate of 102.1 FPS indicates that neither memory capacity nor bandwidth is a limiting factor. Instead, the rasterization throughput of the GPU, measured at 35.17 TFLOPS FP32 performance, appears to be the key determinant of performance at higher resolutions.

The GPU's percentile ranking of 73 among all GPUs, with an average benchmark score of 30097, places it in the upper-middle tier of graphics cards. Its nearest rival, the NVIDIA GeForce RTX 5060, shows a deltaPct of 0, indicating virtually identical average performance. This suggests that the RX 7700 XT is well-matched to the demands of Roblox at 1440p and below, where it can maintain frame rates well above 180 FPS even on the Ultra preset.

How This Combo Ranks

The combination of the Intel Core i5-13400F and AMD Radeon RX 7700 XT achieves a combo rank of 788 out of 1800 tested combinations in Roblox. This places the pairing in the 56th percentile of all tested combos, indicating that it performs better than the majority of systems tested for this game. The rank reflects the balanced nature of this setup, which delivers high frame rates across all resolutions and settings.

The CPU's percentile ranking of 82 among all processors, with an average benchmark score of 25236, contributes significantly to this overall rank. Its nearest rival, the Intel Core i7-13620H, shows a deltaPct of 0.1, meaning the i5-13400F performs essentially identically to that mobile processor in synthetic benchmarks. Meanwhile, the GPU's rank of 73 among all GPUs means the graphics card is slightly less dominant than the CPU in relative terms, yet the combination still performs well due to the game's relatively light graphics demands.

The 788th rank out of 1800 combos suggests that while this pairing is not at the top of the leaderboard, it provides a robust experience for Roblox. The measured FPS data, which never drops below 102.1 FPS even at 4K Ultra, confirms that the combo is more than capable of delivering smooth gameplay in this title. The rank indicates that there are many combinations with higher raw performance, but the i5-13400F and RX 7700 XT pairing offers a strong balance that excels in this specific game.

Measured FPS Breakdown

The measured FPS data provides a comprehensive view of performance across four resolutions and four settings presets. At 1920x1080, the Low preset achieves 418.5 FPS, the Medium preset reaches 383.2 FPS, the High preset delivers 339.3 FPS, and the Ultra preset maintains 275.5 FPS. These numbers indicate that at 1080p, the system is overwhelmingly CPU-bound, as even the highest quality settings cannot push the frame rate below 275 FPS.

Moving to 2560x1440, the performance remains exceptionally high. The Low preset achieves 283.4 FPS, Medium reaches 253.3 FPS, High delivers 223 FPS, and Ultra maintains 185.1 FPS. The scaling from 1080p to 1440p shows a consistent reduction of approximately 30-35% across all presets, which is typical for a resolution increase that adds 78% more pixels. This consistency suggests that the GPU is beginning to take on a more significant role, but the CPU still has ample headroom.

At 3840x2160, the frame rates drop more substantially. The Low preset achieves 158.5 FPS, Medium reaches 147 FPS, High delivers 126.5 FPS, and Ultra maintains 102.1 FPS. The gap between Low and Ultra at 4K is 56.4 FPS, compared to a gap of 143 FPS at 1080p. This compression of the performance range at 4K indicates that the GPU is becoming the primary bottleneck, as the additional pixel count demands more from the graphics card while the CPU workload remains relatively constant.

FAQ

Q: What is the highest average FPS recorded for this combo in Roblox?

A: The highest average FPS is 418.5, recorded at 1920x1080 resolution with the Low settings preset.

Q: Does this system maintain 60 FPS at 4K Ultra settings?

A: Yes, the measured average FPS at 3840x2160 with Ultra settings is 102.1, which comfortably exceeds the 60 FPS threshold.

Q: How much performance is lost when moving from 1080p to 4K on the High preset?

A: The average FPS drops from 339.3 at 1080p to 126.5 at 4K, representing a decrease of 212.8 FPS or 62.7% of the original performance.

Q: Which settings preset shows the largest performance gap between 1440p and 4K?

A: The Medium preset shows the largest gap, dropping from 253.3 FPS at 1440p to 147 FPS at 4K, a difference of 106.3 FPS.

Q: Is the CPU or GPU more likely to be the limiting factor at 1080p?

A: The data suggests the CPU is the limiting factor at 1080p, as the frame rates remain extremely high across all presets, indicating the GPU is not fully utilized.

Q: What is the combo's rank among all tested configurations in Roblox?

A: The combo ranks 788th out of 1800 tested combinations, placing it in the upper half of all tested systems.

Settings Recommendations

The measured FPS data indicates that the High preset offers the best balance of visual quality and performance across all resolutions. At 1080p, the High preset delivers 339.3 FPS, which is only 18.5% lower than the Low preset's 418.5 FPS but provides significantly better visual fidelity. At 1440p, the High preset maintains 223 FPS, which is more than sufficient for any high-refresh-rate monitor. At 4K, the High preset achieves 126.5 FPS, still well above the 60 FPS standard for smooth gameplay.

For users with 1080p or 1440p displays, the Ultra preset is also a viable option, delivering 275.5 FPS and 185.1 FPS respectively. However, the performance cost of Ultra over High is substantial, with a 63.8 FPS difference at 1080p and a 37.9 FPS difference at 1440p. The visual improvements from High to Ultra in Roblox are typically minimal due to the game's art style, making High the more efficient choice.

At 4K, the Medium preset delivers 147 FPS and may be preferred for users seeking higher frame rates over maximum visual quality. The Ultra preset at 4K drops to 102.1 FPS, which is still playable but represents a 30.5% reduction compared to Medium. The data suggests that High is the optimal preset for most users, as it provides strong visual quality while maintaining frame rates above 120 FPS at all resolutions.

CPU Role

The Intel Core i5-13400F features 10 cores and 16 threads, with a base clock of 2.50 GHz and a boost clock of 4.60 GHz. The 20 MB of shared L3 cache and 1.25 MB of L2 cache per core provide ample storage for game data, while the dual-channel memory support for DDR4 and DDR5 allows for flexible system configurations. The CPU's single-thread performance, as measured by a 3dmark_single_thread score of 960 and a Geekbench single-core score of 2301, is critical for Roblox's primarily single-threaded game logic.

The CPU's benchmark scores reveal strong multi-threaded capabilities, with a Cinebench R23 multicore score of 21279 and a Passmark multithread score of 25032. However, the game's performance at 1080p, where frame rates exceed 400 FPS on Low settings, indicates that the single-thread performance is the more relevant metric. The 3dmark_2_threads score of 1880 and 4_threads score of 3459 show that the CPU can handle the limited thread counts that Roblox typically utilizes.

The CPU's percentile ranking of 82 among all processors, with an average benchmark score of 25236, places it above the median. Its nearest rival, the AMD Ryzen 5 5600X3D, shows a deltaPct of -0.5, meaning the i5-13400F performs 0.5% better on average. This strong CPU performance ensures that the system does not become CPU-bound at higher resolutions, allowing the GPU to scale effectively as resolution increases. The data confirms that the i5-13400F provides sufficient processing power to avoid bottlenecking the RX 7700 XT in Roblox, even at the highest settings.