Roblox

The AMD Ryzen 9 7900X paired with the Intel Arc B370 delivers a playable but not exceptional Roblox experience, ranking 3417 out of 3711 tested combos. This places the combo in the bottom 8% of all tested configurations, a position driven almost entirely by the integrated graphics solution. The measured frame rates tell a story of a system that can handle the game at 1080p with ease, but struggles to maintain high refresh rates at 4K. The data indicates that the Intel Arc B370, with its 5th percentile ranking among all GPUs, is the definitive bottleneck, while the Ryzen 9 7900X, a 91st percentile CPU, has ample headroom for this title.

How This Combo Ranks

The combo's rank of 3417 out of 3711 tested combinations is a low position, placing it in the bottom 8% of all tested combos. This ranking is a direct reflection of the Intel Arc B370's performance tier. As an integrated GPU, the Arc B370 sits at the 5th percentile among all GPUs, meaning it outperforms only 5% of all tested graphics solutions. Its nearest rivals in benchmark scores are legacy parts like the ATI Mobility Radeon HD 5570, ATI Radeon HD 5770, and AMD Radeon HD 7650M, with performance deltas of -0.2%, -0.5%, and -0.7% respectively. This places the GPU's raw compute power in a bracket with hardware from over a decade ago.

Conversely, the AMD Ryzen 9 7900X is a high-end desktop processor. Its 91st percentile ranking among all CPUs indicates it is in the top 9% of all tested processors. The CPU's nearest rivals include the AMD EPYC 7313P, which is 0.2% faster, and the Intel Core i7-14700F, which is 0.6% slower. This suggests the CPU is performing at a level consistent with modern high-core-count workstation and enthusiast parts. The stark contrast between the CPU's high percentile and the GPU's low percentile creates a massive imbalance. The data shows the CPU is capable of far more than the GPU can deliver in this gaming scenario, making the GPU the clear limiting factor.

The low combo rank is not a reflection of the CPU's capabilities, but rather a consequence of pairing a top-tier processor with an entry-level integrated GPU. In Roblox, which is not a demanding title, the CPU's 12 cores and 24 threads are largely underutilized. The benchmark results indicate that the system's overall performance is capped by the GPU's 6.144 TFLOPS of FP32 compute power and 48.00 GPixel/s pixel fill rate. This hardware configuration is better suited for basic productivity tasks than for high-end gaming, despite the CPU's prowess.

Settings Recommendations

The measured FPS data across different settings and resolutions provides a clear picture of the optimal experience for this combo. At 1080p, the most popular gaming resolution, the combo delivers strong performance. With Low settings, the average FPS is 154, which is excellent for competitive play. Moving to Medium settings, the average drops to 140 FPS, still well above the 144Hz refresh rate that many gaming monitors support. High settings yield an average of 124 FPS, which remains smooth and responsive. Ultra settings bring the average down to 101 FPS, which is still playable but begins to show the GPU's limitations.

The data suggests that High settings at 1080p provide the best balance between visual fidelity and performance. The 124 FPS average is high enough for a smooth experience on most displays, and the visual upgrade from Medium is noticeable. For players who prioritize maximum frame rates, Low settings deliver an 154 FPS average, but the visual compromise is significant. Medium settings at 140 FPS also offer a compelling option, providing a good middle ground. The difference between Low and High is 30 FPS, while the difference between High and Ultra is 23 FPS. This indicates that the performance cost of Ultra settings is not justified by the marginal visual improvement over High.

At 1440p, the combo still performs admirably. High settings produce an average of 83 FPS, which is a solid experience for most users. Low settings push this to 103 FPS, while Medium sits at 94 FPS. Ultra settings drop to 67 FPS, which is borderline for smooth gameplay. For 1440p, High settings are the recommended choice, as they provide a good balance of quality and speed. The 83 FPS average is sufficient for most games, and the visual clarity at 1440p is a significant upgrade over 1080p. Players with high-refresh-rate 1440p monitors may prefer Low settings to get closer to 100 FPS, but the visual trade-off is substantial.

At 4K, the combo struggles to maintain high frame rates. Low settings produce an average of 58 FPS, which is just above the threshold for playable. Medium settings drop to 53 FPS, High to 47 FPS, and Ultra to 38 FPS. None of these options provide a consistently smooth experience for fast-paced gameplay. The data indicates that 4K gaming is not a viable option for this combo, even at the lowest settings. The GPU simply lacks the raw power to render Roblox at this resolution with acceptable performance. For this reason, 1080p is the recommended resolution for this combo, with High settings offering the best overall experience.

Resolution Scaling

The FPS drop from 1080p to 4K reveals the GPU-bound nature of this combo. At High settings, the average FPS falls from 124 at 1080p to 83 at 1440p, a decrease of 33%. Moving from 1440p to 4K High, the average drops further to 47 FPS, a 43% reduction. This steep decline in performance as resolution increases is a classic sign of a GPU bottleneck. The Intel Arc B370, with its 20 ROPs and 40 TMUs, is simply overwhelmed by the pixel and texture workload at higher resolutions. The data shows that the GPU's 48.00 GPixel/s pixel rate is insufficient for 4K rendering, as evidenced by the 47 FPS average at 4K High.

The scaling pattern is consistent across all settings. At Low settings, the FPS drops from 154 at 1080p to 103 at 1440p, a 33% decrease, and then to 58 at 4K, a 44% decrease. At Medium settings, the drops are 33% and 43% respectively, going from 140 to 94 to 53 FPS. At Ultra settings, the drops are 34% and 43%, going from 101 to 67 to 38 FPS. This consistent 33-34% drop from 1080p to 1440p and a further 43-44% drop from 1440p to 4K indicates that the performance scaling is almost entirely dependent on the GPU's fill rate and shading capabilities. The CPU, with its high single-thread score of 4238 in Passmark and Cinebench R23 single-core score of 2016.5, is not the limiting factor in this scenario.

The data strongly suggests that the Ryzen 9 7900X is capable of feeding the GPU with enough data at all resolutions. If the CPU were the bottleneck, the FPS would not drop as significantly with increasing resolution, as the CPU workload would remain relatively constant. Instead, the FPS drops in proportion to the increased pixel count, confirming that the GPU is the primary constraint. The 4K results, with an average of 38 FPS at Ultra settings, are particularly telling. This is a performance level that is not suitable for a smooth gaming experience, and it highlights the GPU's inability to handle the demands of 4K rendering. For this combo, 1080p is the sweet spot, with 1440p being acceptable for less demanding settings, and 4K being largely unplayable.

Measured FPS Breakdown

The measured FPS data provides a comprehensive view of the combo's performance across all tested configurations. At 1920x1080, the combo delivers its best results. Low settings produce an average of 154 FPS, with no minimum or maximum recorded. Medium settings average 140 FPS, with a minimum of 119 and a maximum of 161 FPS. High settings average 124 FPS, and Ultra settings average 101 FPS. The spread between Low and Ultra at 1080p is 53 FPS, indicating that the GPU's performance headroom is limited. The data shows that even at the highest settings, the combo can maintain an average above 100 FPS, which is a solid result for most gaming scenarios.

At 2560x1440, the performance drops noticeably. Low settings average 103 FPS, Medium settings average 94 FPS with a minimum of 80 and a maximum of 108 FPS, High settings average 83 FPS, and Ultra settings average 67 FPS. The drop from 1080p to 1440p is consistent across all settings, with an average decrease of about 33%. The data indicates that the combo can still provide a playable experience at 1440p, particularly at Low and Medium settings. High settings at 83 FPS is acceptable for most users, but Ultra settings at 67 FPS may feel less smooth, especially in fast-paced scenes.

At 3840x2160, the performance is the weakest. Low settings average 58 FPS, Medium settings average 53 FPS with a minimum of 45 and a maximum of 61 FPS, High settings average 47 FPS, and Ultra settings average 38 FPS. The data shows a clear pattern of diminishing returns as settings are increased. The difference between Low and Ultra at 4K is 20 FPS, which is a significant gap. The minimum FPS of 45 at Medium settings indicates that there are moments of noticeable stutter, which can detract from the gaming experience. The 4K results are consistently below 60 FPS, which is the threshold for smooth gameplay on standard displays. This makes 4K an impractical choice for this combo, even at the lowest settings.

The data also reveals that the Medium settings row is the only one with recorded minimum and maximum FPS values. At 1080p Medium, the frame rate ranges from 119 to 161 FPS, a variance of 42 FPS. At 1440p Medium, the range is 80 to 108 FPS, a variance of 28 FPS. At 4K Medium, the range is 45 to 61 FPS, a variance of 16 FPS. This decreasing variance with increasing resolution suggests that the GPU is more consistently utilized at higher resolutions, but the overall performance is lower. The lack of min/max data for other settings makes it difficult to assess frame time consistency, but the available data suggests that the combo is capable of maintaining frame rates within a reasonable range.

GPU Role

The Intel Arc B370 is the dominant factor in this combo's Roblox performance. As an integrated GPU based on the Xe3-LPG architecture, it is designed for power efficiency rather than raw performance. Its 25W TDP and lack of dedicated memory are clear indicators of its limited capabilities. The GPU uses system memory, with a memory bus and bandwidth that are "System Shared" and "System Dependent," respectively. This means its performance is heavily influenced by the system's DDR5 memory speed and configuration. The Ryzen 9 7900X supports dual-channel DDR5 with a memory bandwidth of 83.2 GB/s, which is the theoretical maximum for the system. However, the GPU's shared memory architecture means it competes with the CPU for memory bandwidth, potentially leading to performance bottlenecks.

The GPU's clock speeds are relatively low for a modern graphics solution. The base clock is 300 MHz, with a boost clock of 2400 MHz. These clocks, combined with 1280 shading units, 40 TMUs, and 20 ROPs, produce a peak FP32 performance of 6.144 TFLOPS. This is a modest figure compared to modern discrete GPUs. The GPU's 3DMark Steel Nomad DX12 score of 1184 places it in the 5th percentile of all GPUs. Its nearest rivals, the ATI Mobility Radeon HD 5570 and ATI Radeon HD 5770, have scores of 1186 and 1190, respectively, with performance deltas of -0.2% and -0.5%. This indicates that the Arc B370's raw compute performance is comparable to GPUs from the late 2000s and early 2010s.

In Roblox, which is a game with relatively simple graphics, the GPU's limitations are less severe than in more demanding titles. The 1080p results show that the GPU can handle the game well at most settings. However, the 4K results demonstrate that the GPU's pixel fill rate of 48.00 GPixel/s and texture rate of 96.00 GTexel/s are insufficient for high-resolution rendering. The GPU's 10 RT cores are unlikely to be utilized in Roblox, as the game does not feature ray tracing. The GPU's DirectX 12 Ultimate support is a modern feature, but it is not a performance indicator. The data shows that the GPU is the primary bottleneck in this combo, and its performance characteristics limit the system to 1080p gaming at best.

CPU Role

The AMD Ryzen 9 7900X is a high-performance processor that is significantly underutilized in this combo. With 12 cores and 24 threads based on the Zen 4 architecture, it offers substantial multi-threaded performance. Its Cinebench R23 multicore score of 29300 and Passmark multithread score of 51406 place it in the 91st percentile among all CPUs. The CPU's nearest rivals include the AMD EPYC 7313P, which has an average score of 53206 and is 0.2% faster, and the Intel Xeon Phi 7290, which has an average score of 53469 and is 0.3% slower. This indicates that the CPU is performing at a level consistent with high-end server and workstation processors.

In Roblox, the CPU's role is primarily to handle game logic, physics, and draw calls. The game is not heavily multi-threaded, so the CPU's 24 threads are not fully utilized. The single-thread performance is what matters most for Roblox, and the Ryzen 9 7900X excels in this area. Its Passmark single-thread score of 4238, Geekbench single-core score of 2617, and Cinebench R23 single-core score of 2016.5 are all excellent. The CPU's boost clock of 5.60 GHz provides high single-thread performance, which is beneficial for games that rely on a single primary thread. The data shows that the CPU is more than capable of handling Roblox's demands, as evidenced by the fact that the FPS scales with resolution, indicating a GPU bottleneck rather than a CPU bottleneck.

The CPU's high TDP of 170W and base clock of 4.70 GHz suggest it is a power-hungry part, but this is not a concern in the context of the combo's overall performance. The CPU's 3DMark scores, such as 12536 for max threads and 10972 for 16 threads, further demonstrate its high compute capability. However, these scores are irrelevant to Roblox performance, as the game does not utilize such high thread counts. The data indicates that the CPU is not the limiting factor in any of the measured scenarios. Even at 1080p Low settings, where the FPS is highest at 154, the CPU is not maxed out. The GPU is the sole bottleneck, and the CPU has significant headroom for future upgrades or more demanding applications.