Fortnite

Fortnite is a competitive battle royale where frame rate often matters more than absolute visual fidelity, and the benchmark data for the AMD Ryzen 7 9800X3D paired with the Intel Arc B580 reveals a system that is heavily constrained by its graphics card at higher resolutions. The combination ranks in the 1222nd position out of 1564 tested combos for this game, placing it in the lower-middle tier of all possible system pairings. While the CPU is a top-tier performer, the GPU's limitations become the defining factor in how this system performs, particularly when pushing beyond 1080p.

CPU Role

The AMD Ryzen 7 9800X3D is a desktop processor from the 9000 series, built on the Zen 5 architecture (Granite Ridge) using a 4 nm process from TSMC. It packs 8 cores and 16 threads, with a base clock of 4.70 GHz and a boost clock of 5.20 GHz. The processor features a substantial 96 MB of shared L3 cache, which is crucial for gaming workloads that benefit from high-speed data access. It supports DDR5 memory with dual-channel bandwidth of 89.6 GB/s and connects via PCIe Gen 5 with 24 lanes.

In the context of Fortnite, this CPU's role is to handle game logic, physics, and draw calls. The benchmark results show that the CPU has immense headroom. The 3DMark 16-thread score of 10081 and the max-thread score of 10067 are nearly identical, indicating that the processor scales well with all available cores. The single-thread score of 1212 is also strong. However, the measured FPS in Fortnite does not reflect CPU-bound performance; instead, the system is clearly GPU-limited. At 1080p with Low settings, the system achieves 195.8 FPS, which is high, but the CPU is capable of far more.

The CPU's percentile ranking against all processors is 90, meaning it outperforms 90% of all tested CPUs. Its average benchmark score of 37780 places it in close competition with the Intel Xeon 6353P (37811) and Intel Core Ultra 5 225 (37831), with deltaPct values of -0.1% and -0.1% respectively. It also edges out the Intel Core i9-13900HK (38020) by -0.6% and the Intel Core i5-13600KF (38028) by -0.7%. This data indicates that the Ryzen 7 9800X3D is a powerhouse, but its capabilities are not fully utilized in this specific GPU pairing for Fortnite.

FAQ

Q: What is the best resolution to play Fortnite with this combo for a high frame rate?

A: The data indicates that 1920x1080 is the only resolution where the system can consistently push past the 100 FPS mark. At 1080p with Low settings, the average FPS is 195.8, and with High settings, it is 109.9. At 2560x1440, the average FPS drops to 123.8 on Low, but falls to 69 on High, showing a significant performance cliff.

Q: How does the Intel Arc B580 compare to its nearest rivals in raw GPU benchmarks?

A: The Arc B580's average benchmark score is 23021. This places it nearly equal to the AMD Radeon 760M (22999, deltaPct 0.1%) and the NVIDIA P106-100 (22950, deltaPct 0.3%). It is also close to the NVIDIA GeForce RTX 4060 (23181, deltaPct -0.7%) and the RTX 4060 Mobile (22729, deltaPct 1.3%). The GPU's percentile ranking against all GPUs is 66.

Q: Is the AMD Ryzen 7 9800X3D a bottleneck for the Intel Arc B580 in Fortnite?

A: No, the benchmark data suggests the opposite. The CPU's 3DMark scores are high and its percentile rank is 90, indicating it is a top-tier processor. The FPS drop from 1080p to 4K is dramatic (from 195.8 to 64.4 FPS on Low settings), which indicates the GPU is the limiting factor, not the CPU.

Q: What are the FPS differences between the Low and Ultra presets at 1440p?

A: At 2560x1440, the Low preset delivers an average of 123.8 FPS, while the Ultra preset delivers an average of 42.9 FPS. This represents a performance reduction of roughly 65% when moving from the lowest to the highest quality settings, showing the heavy load that Ultra places on the GPU.

Q: What kind of memory and bus interface does the Intel Arc B580 use?

A: The Intel Arc B580 uses 12 GB of GDDR6 memory on a 192-bit bus, providing a bandwidth of 456.0 GB/s. It connects to the system via a PCIe 4.0 x8 interface. The memory clock is 2375 MHz, which translates to 19 Gbps effective.

Q: How well does the CPU perform in multi-threaded workloads compared to single-threaded?

A: The Ryzen 7 9800X3D shows strong multi-threaded performance. Its Cinebench R23 multi-core score is 34004, while its single-core score is 4800. The Geekbench scores are 18413 for multi-core and 3341 for single-core. This indicates a processor that is well-balanced for both heavily threaded and lightly threaded tasks.

Resolution Scaling

The measured FPS data shows a clear and consistent pattern of performance degradation as resolution increases, which is the expected behavior for a GPU-bound system. At 1920x1080 with Low settings, the average FPS is 195.8. Moving to 2560x1440 drops this to 123.8 FPS, a reduction of 72 FPS. At 3840x2160, the average FPS falls to 64.4, which is a further drop of 59.4 FPS from the 1440p result. This scaling pattern is steep and indicates that the graphics card's rendering capabilities are the primary constraint.

This trend is consistent across all quality presets. For example, on High settings, the system averages 109.9 FPS at 1080p, 69 FPS at 1440p, and 36.8 FPS at 4K. The difference between 1080p and 4K High settings is a 73.1 FPS drop, representing a 66.5% reduction in performance. The data shows that the Intel Arc B580 can handle 1080p and even 1440p gaming in Fortnite, but 4K gaming is not viable for a smooth experience, with even the Low preset only achieving 64.4 FPS.

The fact that the FPS drops so significantly with resolution, while the CPU's performance remains constant, confirms that the limiting component in this system for Fortnite is the GPU. The CPU is not the bottleneck, as evidenced by its high benchmark scores and the fact that the FPS scales inversely with the number of pixels the GPU must process.

How This Combo Ranks

This specific combination of the AMD Ryzen 7 9800X3D and Intel Arc B580 ranks 1222nd out of 1564 tested combos in Fortnite. This ranking places it in the bottom 22% of all tested system configurations. The data indicates that while the CPU is a high-end part, its pairing with the mid-range GPU holds the system back in this particular game.

The combo's rank is a direct reflection of the GPU's performance. The Intel Arc B580's percentile ranking against all GPUs is 66, which is respectable, but not exceptional. In a game like Fortnite, where high frame rates are often prioritized, the GPU's performance at higher resolutions and settings is insufficient to boost the overall system ranking. The ranking suggests that many other combinations, potentially with a weaker CPU but a stronger GPU, would yield better FPS in Fortnite.

This ranking is not a judgment on the quality of either component in isolation. The CPU is a top-10 percentile performer, and the GPU is a solid mid-range option. However, the benchmark results show that the combination is not synergistic for Fortnite's specific demands, which are heavily skewed toward GPU rasterization performance at the tested settings.

Settings Recommendations

Based on the measured FPS data, the recommended settings for this combo depend heavily on the user's target resolution and desired frame rate. For a competitive experience with high frame rates, the Low preset is the only viable option at 2560x1440, delivering an average of 123.8 FPS. At 1920x1080, the Low preset provides an excellent 195.8 FPS, which is ideal for high-refresh-rate monitors.

For users with a 1080p display who want better visual quality, the High preset is a strong choice, delivering an average of 109.9 FPS. This is above the 100 FPS threshold and provides a much better visual experience than Low. The Medium preset at 1080p delivers 138.3 FPS, which is also good, but High offers a better balance of quality and performance for only a 28.4 FPS reduction.

At 2560x1440, the High preset is not recommended for competitive play, as it drops to 69 FPS. The Medium preset at 90.2 FPS is a better compromise for those who want better quality than Low but cannot sacrifice too much frame rate. The Ultra preset should be avoided at any resolution, as it only achieves 71.4 FPS at 1080p and drops to 23.7 FPS at 4K, making it unplayable. The 4K resolution is not recommended for this game with this combo, as even Low settings only yield 64.4 FPS.

Measured FPS Breakdown

The following data represents the exact average FPS measurements for this combo in Fortnite.

At 1920x1080:

• Low: 195.8 FPS average
• Medium: 138.3 FPS average
• High: 109.9 FPS average
• Ultra: 71.4 FPS average

At 2560x1440:

• Low: 123.8 FPS average
• Medium: 90.2 FPS average
• High: 69 FPS average
• Ultra: 42.9 FPS average

At 3840x2160:

• Low: 64.4 FPS average
• Medium: 49.7 FPS average
• High: 36.8 FPS average
• Ultra: 23.7 FPS average

The data clearly shows a linear progression of FPS drops as settings increase from Low to Ultra, and as resolution increases from 1080p to 4K. The difference between Low and Ultra at 1080p is 124.4 FPS, which highlights the massive performance cost of the Ultra preset. The difference between Low at 1080p and Low at 4K is 131.4 FPS, showing the significant impact of pixel count on the GPU's performance.

GPU Role

The Intel Arc B580 is built on the Xe2-HPG architecture (Battlemage) using a 5 nm process from TSMC. It features 2560 shading units, 160 TMUs, and 80 ROPs. The GPU has a base and boost clock of 2670 MHz. Its 12 GB of GDDR6 memory runs on a 192-bit bus, delivering a bandwidth of 456.0 GB/s. The GPU's compute capabilities are rated at 13.67 TFLOPS for FP32 operations.

In Fortnite, the GPU is the primary factor determining the frame rate. The benchmark results show that the GPU's performance is the bottleneck, as improvements in CPU power do not translate to higher FPS. The GPU's average benchmark score is 23021, placing it at the 66th percentile of all GPUs. Its nearest rival is the AMD Radeon 760M with a deltaPct of 0.1%, and the NVIDIA GeForce RTX 4060 is a close competitor with a deltaPct of -0.7%.

The GPU's performance in Fortnite is characterized by a steep drop-off at higher resolutions and settings. The data shows that the GPU is well-suited for 1080p gaming, where it can deliver high frame rates on Low and Medium settings. However, its limitations become apparent at 1440p and especially at 4K, where even the lowest settings struggle to maintain a smooth experience. This behavior is consistent with a mid-range GPU that has sufficient power for mainstream resolutions but lacks the headroom for high-resolution, high-detail gaming.