Roblox

# Roblox with AMD Ryzen 7 9700F + NVIDIA GeForce RTX 5090

FAQ

Q: What is the combo rank for this CPU-GPU pairing in Roblox?

A: This combination ranks 92nd out of 3,010 tested combos in Roblox, placing it in the top 3% of all tested configurations.

Q: How does the Ryzen 7 9700F compare to its nearest CPU rivals?

A: The Ryzen 7 9700F scores 69,996 on average benchmark, which is 0.2% above the AMD Ryzen 9 7940HX (69,875), 0.7% above the AMD Ryzen 9 7950X (69,515), and 0.9% above the Intel Core i7-14700K (69,355). It trails the Intel Core i7-14700KF (70,163) by 0.2%.

Q: What is the RTX 5090's position relative to other GPUs in general benchmarks?

A: The RTX 5090 achieves an average benchmark score of 79,842. It sits 0.3% above the NVIDIA Tesla P100 PCIe 16 GB (79,605) and 0.6% above the Tesla P100 PCIe 12 GB (79,396). It is 1.4% behind the AMD Radeon Pro Vega 64X (80,959).

Q: What are the minimum and maximum FPS values recorded at 1080p Medium settings?

A: At 1920x1080 with Medium settings, the measured minimum FPS is 563 and the maximum is 762, with an average of 662 FPS.

Q: What memory specifications does the RTX 5090 feature?

A: The GPU comes with 32 GB of GDDR7 memory on a 512-bit bus, providing 1.79 TB/s of bandwidth. Memory clock is 1750 MHz with 28 Gbps effective speed.

Q: What are the CPU's core and thread counts?

A: The AMD Ryzen 7 9700F has 8 cores and 16 threads, with a base clock of 3.80 GHz and a boost clock of 5.50 GHz. It features 32 MB of shared L3 cache and 1 MB L2 per core.

GPU Role

The NVIDIA GeForce RTX 5090 brings substantial graphics horsepower to Roblox. Its 32 GB of GDDR7 memory on a 512-bit bus delivers 1.79 TB/s of bandwidth, ensuring that even the most texture-heavy sandbox scenes have ample memory headroom. The GPU's base clock of 2017 MHz and boost clock of 2407 MHz provide the raw processing speed needed to sustain high frame rates.

The RTX 5090's architecture features 21,760 shading units, 680 texture mapping units, and 176 render output units. These specifications translate to a pixel rate of 423.6 GPixel/s and a texture rate of 1,636.8 GTexel/s. With 170 RT cores and 680 tensor cores, the GPU also supports ray tracing and AI-accelerated features, though Roblox's rendering workload primarily benefits from the massive rasterization throughput.

In Roblox specifically, the GPU's performance is evident across all measured resolutions. At 4K Ultra settings, the combo still manages 179 FPS average, which is well above typical display refresh rates. The GPU's FP32 compute of 104.8 TFLOPS provides ample headroom for the game's physics and rendering calculations. The 104.8 TFLOPS FP16 performance (1:1 ratio) indicates the GPU can handle mixed-precision workloads efficiently.

The GPU's massive memory pool of 32 GB GDDR7 is particularly relevant for Roblox, as user-generated content can include large texture packs and complex geometry. The 512-bit memory bus ensures that data transfers between VRAM and the GPU cores never become a bottleneck, even when loading new assets during gameplay. The 1.79 TB/s bandwidth is more than sufficient for the game's streaming requirements.

Resolution Scaling

The measured FPS data reveals how this combo scales across resolutions. At 1080p Low settings, the average FPS is 728. Moving to 1440p Low drops performance to 486 FPS, a 33.2% reduction. At 4K Low, the average falls to 275 FPS, which is 62.2% lower than the 1080p figure. These steep declines indicate that the GPU is becoming the limiting factor as resolution increases, though absolute performance remains extremely high.

Looking at Medium settings, the scaling pattern continues. From 662 FPS at 1080p to 442 FPS at 1440p (a 33.2% drop), then to 250 FPS at 4K (a 62.2% drop from 1080p). The consistency of these percentage drops across settings suggests that the performance scaling is resolution-driven rather than settings-driven. The RTX 5090's rendering pipeline scales predictably with pixel count.

High settings show a similar trend: 585 FPS at 1080p, 391 FPS at 1440p (33.2% lower), and 221 FPS at 4K (62.2% lower). Ultra settings follow with 475 FPS at 1080p, 317 FPS at 1440p (33.3% lower), and 179 FPS at 4K (62.3% lower). The near-identical percentage drops across all settings strongly indicate that resolution, not graphical complexity, is the primary performance driver in this configuration.

The 4K to 1080p ratio shows about 2.65x lower FPS at 4K across all settings. This aligns closely with the 4x pixel count difference between 1080p and 4K, meaning the GPU's compute resources scale almost linearly with workload. The CPU is not introducing additional bottlenecks at lower resolutions, as evidenced by the consistent proportional drops.

Settings Recommendations

The measured data provides clear guidance for optimal settings. At 1080p, Ultra settings deliver 475 FPS average, which is only 18.8% lower than Low settings' 728 FPS. Given that Ultra provides significantly better visual quality for a modest FPS cost, Ultra is the recommended preset at 1080p for users with high refresh rate displays.

At 1440p, Ultra settings produce 317 FPS average, still far exceeding any current display's refresh rate capabilities. The difference between Low (486 FPS) and Ultra (317 FPS) represents a 34.8% performance penalty, but the absolute numbers remain so high that visual quality should take priority. Ultra settings at 1440p are recommended for the best balance of image quality and performance.

For 4K resolution, the choice becomes more nuanced. Ultra settings deliver 179 FPS average, which is still above 1440p/165Hz display requirements. However, the gap between Low (275 FPS) and Ultra (179 FPS) is substantial at 34.9%. For competitive play where maximum frame rates matter, Medium settings at 250 FPS provide 39.7% more performance than Ultra. For visual fidelity, Ultra remains viable at 4K.

The Medium preset at 4K offers the best compromise, with 250 FPS average and a minimum of 212 FPS. This ensures consistent frame times even in demanding scenes. Given that Roblox's visual style benefits from higher settings but doesn't demand extreme graphical fidelity, Medium at 4K delivers smooth gameplay with enhanced visuals. The data shows the combo has enough headroom to run Ultra at all resolutions, but Medium at 4K provides the best frame time consistency.

How This Combo Ranks

This specific combination of AMD Ryzen 7 9700F and NVIDIA GeForce RTX 5090 achieves a rank of 92 out of 3,010 tested combos in Roblox. This places the configuration in the 96.9th percentile of all tested pairings, indicating that it outperforms the vast majority of systems tested for this game.

The CPU's general benchmark percentile of 94 versus all CPUs shows the Ryzen 7 9700F is a high-performing processor in its own right. Its average benchmark score of 69,996 places it in elite company, with nearest rivals including the Intel Core i7-14700KF (70,163, 0.2% higher) and AMD Ryzen 9 7950X (69,515, 0.7% lower). The performance deltas are minimal, suggesting the CPU is well-matched against other top-tier processors.

The GPU's percentile of 92 versus all GPUs further reinforces the strength of this combo. The RTX 5090's average benchmark score of 79,842 places it among the fastest graphics cards tested, with its nearest rivals being professional-grade Tesla products. The GPU's general performance is within 1.4% of the AMD Radeon Pro Vega 64X (80,959) and outperforms the Tesla P100 variants by 0.3% to 0.6%.

The combination's rank of 92 out of 3,010 suggests that while both components are individually high-performing, Roblox's specific workload characteristics prevent this from being the absolute top combo. The game's relatively light graphics requirements mean that the CPU-GPU balance becomes more important than raw hardware power. The Ryzen 7 9700F's strong single-thread performance, evidenced by its PassMark single-thread score of 4,691, contributes to the high rank.

Measured FPS Breakdown

At 1920x1080, the combo delivers exceptional performance across all settings. Low settings produce an average of 728 FPS. Medium settings average 662 FPS, with a minimum of 563 and maximum of 762 FPS. High settings average 585 FPS. Ultra settings average 475 FPS. The spread from Low to Ultra represents a 34.8% performance reduction, but even the lowest figure is far above display refresh rate requirements.

At 2560x1440, performance remains remarkably high. Low settings average 486 FPS. Medium settings average 442 FPS, with a minimum of 376 and maximum of 508 FPS. High settings average 391 FPS. Ultra settings average 317 FPS. The step-down from 1080p to 1440p costs approximately 33% performance across all settings, showing consistent scaling behavior.

At 3840x2160, the combo still delivers playable-to-excellent frame rates. Low settings average 275 FPS. Medium settings average 250 FPS, with a minimum of 212 and maximum of 287 FPS. High settings average 221 FPS. Ultra settings average 179 FPS. The 4K results show that even at the highest resolution with maximum settings, the combo maintains frame rates well above 144 FPS.

The Medium preset at each resolution provides the only complete data set with minimum and maximum FPS values. At 1080p Medium, the range from 563 to 762 FPS indicates a 35.3% variance between minimum and maximum. At 1440p Medium, the range from 376 to 508 FPS shows a 35.1% variance. At 4K Medium, the range from 212 to 287 FPS represents a 35.4% variance. These consistent variance percentages suggest stable frame pacing across resolutions.

CPU Role

The AMD Ryzen 7 9700F features 8 cores and 16 threads based on the Zen 5 architecture (Granite Ridge). Its base clock of 3.80 GHz boosts to 5.50 GHz, providing strong single-thread performance for Roblox's game logic and physics calculations. The CPU's 32 MB of shared L3 cache, along with 1 MB L2 per core and 80 KB L1 per core, helps reduce memory latency for frequently accessed data.

The CPU's PassMark scores reveal its strengths. The single-thread score of 4,691 indicates excellent per-core performance, which is crucial for Roblox's primary game thread. The multithread score of 36,470 shows strong overall throughput, with integer math scoring 120,788 and floating-point math scoring 77,955. The data compression score of 421,988 and encryption score of 21,488 demonstrate the CPU's capability in data-intensive workloads.

The CPU's 4 nm process node from TSMC, with 8,315 million transistors on a 70.6 mm² die, contributes to its 65 W TDP. This efficiency allows sustained boost clocks without thermal throttling. The DDR5 memory support with dual-channel configuration and 89.6 GB/s bandwidth ensures the CPU can feed data to the GPU without becoming a bottleneck.

In Roblox, the CPU's role is significant at lower resolutions where the GPU has more headroom. The 1080p results, where the combo achieves up to 728 FPS, show that the Ryzen 7 9700F can keep up with the RTX 5090's massive rendering throughput. The PassMark physics score of 2,122 and extended instructions score of 33,688 suggest the CPU handles the game's simulation and scripting workloads effectively. The nearest CPU rivals show minimal performance deltas, with the largest difference being 0.9% against the Intel Core i7-14700K, indicating that the Ryzen 7 9700F provides competitive performance for this game.