Roblox

CPU Role — cores, clocks, and how they relate to this game's results

The Intel Core i7-12700K is a 12-core, 20-thread processor based on the Alder Lake architecture, built on Intel's 10 nm process. Its base clock is 3.60 GHz with a boost clock of 5.00 GHz, and it carries 25 MB of shared L3 cache alongside 1.25 MB of L2 per core. This processor achieves an average benchmark score of 35684, placing it in the 89th percentile among all CPUs. In synthetic testing, it scores 29241 in Cinebench R23 multi-core and 4128 in single-core, while Geekbench results show 13892 multi-core and 2561 single-core scores.

For Roblox, the CPU's role is substantial but nuanced. The game is known for its physics and logic simulation, which can be heavily single-thread dependent. The i7-12700K's single-thread performance is strong; its 3dmark_single_thread score of 1043 and PassMark single-thread score of 4013 indicate solid per-core capability. However, the measured frame rates at 1080p reach as high as 476 FPS on Low settings, which suggests the CPU is not the primary limiter in most scenarios. The processor's 20 threads also provide headroom for background tasks and any game server logic that Roblox may offload to additional cores.

Compared to its nearest rivals, the i7-12700K sits within a tight band. It trails the AMD Ryzen 7 PRO 5845 by 0.3% in average score, and the Intel Core i5-14500HX by 0.7%. It leads the Intel Core i7-13700T by 0.6% and the Intel Core i7-13800H by 0.8%. These deltas are negligible in real-world gaming, meaning the CPU's performance envelope is well-matched to handle Roblox's demands without bottlenecking the GPU. The processor's memory support for both DDR4 and DDR5, along with its dual-channel memory bus, gives flexibility, though the benchmark data does not specify which memory type was used in testing.

GPU Role — VRAM, clocks, and how they relate to this game's results

The AMD Radeon RX 9070 is built on the RDNA 4.0 architecture with the Navi 48 chip, manufactured on a 4 nm process at TSMC. It features 16 GB of GDDR6 memory on a 256-bit bus, delivering 644.6 GB/s of bandwidth. The GPU's base clock is 1330 MHz with a boost clock of 2520 MHz and a game clock of 2070 MHz. Its memory runs at 2518 MHz, equivalent to 20.1 Gbps effective. The RX 9070 includes 3584 shading units, 224 TMUs, and 128 ROPs, with 56 ray tracing cores. Compute performance reaches 36.13 TFLOPS FP32 and 72.25 TFLOPS FP16.

In the benchmark suite, the RX 9070 scores 25381 in PassMark G3D, 133741 in Geekbench OpenCL, and 165532 in Geekbench Vulkan. Its percentile standing is 79th among all GPUs, with an average benchmark score of 34780. Relative to its nearest rivals, the RX 9070 is essentially tied with the NVIDIA A2 (-0.2% delta) and the NVIDIA Quadro GV100 (+0.3% delta), while leading the AMD Radeon HD 7970 by 0.7% and the AMD Radeon PRO W6400 by 0.8%. These rivals are not gaming-focused cards, underscoring that the RX 9070's raw compute scores are high but its gaming-specific performance in Roblox is what matters here.

For Roblox, the GPU's 16 GB VRAM is more than sufficient; even at 4K Ultra settings, the game rarely approaches that capacity. The measured FPS data shows that the GPU scales well with resolution: at 1080p Low, it hits 476 FPS, which drops to 315.9 FPS at 1440p Low and 180.1 FPS at 4K Low. This scaling pattern indicates that at lower resolutions, the GPU is pushing frames as fast as the engine allows, while at 4K, the rendering load becomes more significant. The RX 9070's high bandwidth and ample VRAM ensure that texture streaming and draw calls are handled without stutter, even in complex Roblox worlds with many user-generated assets.

FAQ

Q: What is the highest average FPS achieved by this combo in Roblox?

A: The highest recorded average FPS is 476 at 1920x1080 with Low settings.

Q: How does the i7-12700K compare to its closest rival, the AMD Ryzen 7 PRO 5845?

A: The i7-12700K trails the Ryzen 7 PRO 5845 by a marginal 0.3% in average benchmark score, making them effectively equal in performance.

Q: What is the lowest average FPS recorded for this combo?

A: The lowest average FPS is 116.6 at 3840x2160 with Ultra settings.

Q: Does the RX 9070 outperform the NVIDIA Quadro GV100 in average benchmark score?

A: Yes, the RX 9070 has a 0.3% higher average score than the Quadro GV100, though the difference is within noise margins.

Q: What is the combo's rank among all tested combinations for Roblox?

A: This combo ranks 594 out of 1800 tested combinations, placing it in the upper third of all tested systems.

Q: How much faster is 1080p Low compared to 4K Ultra?

A: The 1080p Low average FPS of 476 is roughly 4.08 times higher than the 4K Ultra average of 116.6 FPS.

How This Combo Ranks

The Intel Core i7-12700K paired with the AMD Radeon RX 9070 achieves a combo rank of 594 out of 1800 tested combinations for Roblox. This places the system in the 67th percentile of all tested combos, meaning roughly two-thirds of tested systems perform worse. Given the hardware's specifications, this rank is reasonable but not top-tier. The CPU's 89th percentile standing and the GPU's 79th percentile standing might suggest a higher overall rank, but Roblox's engine characteristics and the specific demands of the game's rendering pipeline can shift the balance.

The rank indicates that while this combo delivers very high frame rates—exceeding 300 FPS at 1440p on Low and Medium settings—there are other configurations that achieve even higher performance. The gap between the combo's component percentiles and its in-game rank suggests that Roblox may be bottlenecked by factors other than raw compute power, such as draw call efficiency or physics simulation, which favor CPUs with even stronger single-thread performance. Still, a rank of 594 out of 1800 is a strong showing, and the measured FPS data confirms that this system is more than capable of smooth gameplay at all tested resolutions and settings.

The data indicates that the combo is well-balanced; neither the CPU nor GPU is drastically over- or under-powered for the other. At 1080p, the frame rates are high enough that the CPU likely becomes the limiting factor, while at 4K, the GPU takes over as the primary constraint. This balance is typical for a mid-to-high-end pairing and explains why the combo ranks where it does—not at the very top, but comfortably above the median.

Resolution Scaling

The measured FPS data shows a clear and consistent scaling pattern across resolutions. At 1080p Low, the combo achieves 476 FPS; at 1440p Low, it drops to 315.9 FPS; and at 4K Low, it falls to 180.1 FPS. This represents a 33.6% drop from 1080p to 1440p, and a 42.9% drop from 1440p to 4K. For High settings, the progression is 382.1 FPS at 1080p, 254.7 FPS at 1440p, and 143.1 FPS at 4K—drops of 33.3% and 43.8%, respectively.

The scaling pattern reveals that the GPU is the limiting component at higher resolutions. The consistent percentage drops as resolution increases indicate that the rendering load scales predictably with pixel count. At 1080p, the frame rates are so high (above 300 FPS in all settings except Ultra) that the CPU is likely the bottleneck, as the GPU has spare capacity. As resolution increases to 1440p and 4K, the GPU's workload grows, and frame rates drop accordingly, showing that the RX 9070 is being utilized more fully.

The difference between Low and Ultra settings at each resolution also highlights the GPU's role. At 1080p, the gap between Low (476 FPS) and Ultra (310.9 FPS) is 165.1 FPS, a 34.7% reduction. At 4K, the gap between Low (180.1 FPS) and Ultra (116.6 FPS) is 63.5 FPS, a 35.3% reduction. This consistent proportional drop suggests that the settings changes impose a similar relative load increase regardless of resolution, pointing to the GPU handling both resolution and settings scaling efficiently.

Measured FPS Breakdown

The measured FPS data provides a complete picture of performance across three resolutions and four settings tiers.

1920x1080:

• Low: 476 FPS
• Medium: 433 FPS
• High: 382.1 FPS
• Ultra: 310.9 FPS

At 1080p, the combo is clearly CPU-limited at the lower settings. The jump from Low to Medium is 43 FPS, from Medium to High is 50.9 FPS, and from High to Ultra is 71.2 FPS. The larger drop from High to Ultra suggests that Ultra settings introduce effects that stress the CPU more heavily, possibly through additional physics or lighting calculations.

2560x1440:

• Low: 315.9 FPS
• Medium: 285.6 FPS
• High: 254.7 FPS
• Ultra: 208.8 FPS

At 1440p, the frame rates remain high, with even Ultra settings exceeding 200 FPS. The scaling from Low to Medium is 30.3 FPS, Medium to High is 30.9 FPS, and High to Ultra is 45.9 FPS. The pattern is similar to 1080p, with the largest drop occurring between High and Ultra.

3840x2160:

• Low: 180.1 FPS
• Medium: 161.2 FPS
• High: 143.1 FPS
• Ultra: 116.6 FPS

At 4K, the GPU becomes the primary limiting factor. The frame rates are still playable, with even Ultra settings maintaining an average above 116 FPS. The drops between settings are more uniform: 18.9 FPS from Low to Medium, 18.1 FPS from Medium to High, and 26.5 FPS from High to Ultra.

Across all resolutions, the combo maintains frame rates well above the 60 FPS threshold, even at 4K Ultra. The data shows that this system is overkill for 1080p gaming in Roblox but provides a smooth experience at 4K as well. The minimum FPS values are not provided, so the data reflects average performance only, but the consistency of the scaling suggests stable frame delivery.