Roblox

# Roblox with Intel Core i9-14900K + Intel Arc B570

This combination of the Intel Core i9-14900K and Intel Arc B570 delivers remarkably high frame rates in Roblox, with the data showing this pairing ranks 2405th out of 3010 tested combinations in the database—placing it in the lower half of all combos, yet the absolute FPS numbers are far above what the game's typical workloads demand. The 24-core, 32-thread Raptor Lake flagship paired with Intel's Battlemage mid-range GPU produces a system that is heavily CPU-limited at lower resolutions, while the Arc B570's 10 GB of GDDR6 memory becomes more relevant at 4K Ultra settings.

How This Combo Ranks

The comboRankInGame data places this pairing at position 2405 out of 3010 total tested combinations. That places it in the 20th percentile of all combos, which initially seems counterintuitive given the hardware involved. The likely explanation is that Roblox's engine does not scale well with the i9-14900K's massive multi-threading capabilities—the game's workloads appear to favor single-core performance and GPU throughput in ways that this specific pairing does not fully exploit. The Intel Core i9-14900K sits at the 95th percentile versus all CPUs, but its average benchmark score of 79097 is actually 1.7% lower than the AMD Ryzen AI Max+ 395's 77740 score would suggest relative positioning, meaning it outperforms that rival by a small margin.

The Arc B570, meanwhile, holds the 65th percentile versus all GPUs with an average benchmark score of 20556. Its nearest rival, the NVIDIA GeForce RTX 3070 Mobile, scores 20534—a delta of just 0.1%, making these two effectively identical in synthetic benchmarks. The Intel Arc A750 trails by 0.1% with a score of 20582, while the AMD Radeon R9 M390X leads by 0.5% at 20662. This mid-tier positioning explains why the combo ranks where it does: the CPU is overkill for Roblox, and the GPU, while competent, is not top-tier.

The rank disparity becomes clearer when examining the measured FPS. At 1080p Low, this system produces 262 FPS average, yet at 4K Ultra it drops to 65 FPS. The combination ranks lower than many high-end GPU pairings because Roblox's rendering pipeline appears to bottleneck at the GPU for higher resolutions and settings. The data suggests this combo is better suited to high-refresh 1440p gaming than 4K Ultra, where the Arc B570's 11.52 TFLOPS FP32 performance and 380.0 GB/s memory bandwidth become limiting factors.

CPU Role

The Intel Core i9-14900K brings 24 cores and 32 threads—a configuration that is dramatically over-provisioned for Roblox. Its base clock of 3.20 GHz and boost clock of 6.00 GHz represent the highest boost frequency available in the Core 14th Gen lineup, and the 36 MB shared L3 cache plus 2 MB per-core L2 cache provide ample bandwidth for any game's working set. The CPU's single-core performance is exceptional: it scores 2262.5 in Cinebench R23 single-core and 4697 in Passmark single-thread, placing it in the 95th percentile of all CPUs.

Yet Roblox, as a sandbox game with a 2006 release date, does not appear to utilize more than a few cores effectively. The benchmark results indicate that at 1080p Low, the system achieves 262 FPS average, which is likely near the engine's practical limit. At 1080p Ultra, the average drops to 171 FPS—a 34.7% reduction that cannot be attributed to the CPU, since the same processor handles both scenarios. The CPU's multi-core might (20793 in Cinebench R20 multi-core, 39399.5 in R23 multi-core) is simply not exercised by Roblox's workload.

The i9-14900K's nearest rival, the Intel Core i9-14900KF, scores 79371 versus the i9-14900K's 79097—a 0.3% difference that places the KF slightly ahead. The Intel Core Ultra 9 290HX Plus trails by 0.6% at 79574, and the AMD EPYC 7413 leads by 1.2% at 80041. These small deltas confirm that the i9-14900K is at the top of the CPU hierarchy, but for Roblox, the single-threaded Passmark score of 4697 and Geekbench single-core of 2655 are the more relevant metrics. The boost clock of 6.00 GHz likely drives much of the 1080p performance, as higher clocks reduce frame time variance in lightly-threaded workloads.

GPU Role

The Intel Arc B570 is built on the Xe2-HPG architecture (Battlemage generation) using TSMC's 5 nm process with 19,600 million transistors on a 272 mm² die. Its 2304 shading units, 144 texture mapping units, and 80 ROPs deliver 11.52 TFLOPS of FP32 compute and 360.0 GTexel/s texture throughput. The GPU's 10 GB of GDDR6 memory on a 160-bit bus provides 380.0 GB/s of bandwidth—a configuration that handles Roblox's relatively modest asset loads without issue at 1080p and 1440p.

The Arc B570's clock behavior is unusual: both base and boost are listed at 2500 MHz, with no separate game clock. The memory runs at 2375 MHz (19 Gbps effective). For Roblox, the GPU's DirectX 12 Ultimate support and Vulkan 1.4 API compatibility are relevant, though the game's age suggests it likely runs on older API paths. The Passmark G3D score of 14195 and 3DMark Steel Nomad DX12 score of 2649 place the GPU in the 65th percentile, with the near-tie to the RTX 3070 Mobile indicating similar rasterization performance.

The GPU's role becomes increasingly dominant as resolution and settings increase. At 1080p Low, the system produces 262 FPS, but the CPU likely limits this. At 4K Ultra, the average drops to 65 FPS, which is 75.2% lower than the 1080p Low figure—a steep decline that points to the GPU being the primary constraint. The memory bandwidth of 380.0 GB/s appears sufficient for medium settings at 4K (90 FPS average) but insufficient for Ultra (65 FPS), suggesting the game's higher preset pushes beyond what the 160-bit bus can efficiently feed. The GPU's 200.0 GPixel/s pixel rate also becomes a factor at 4K, where the ROP count of 80 must fill over 8.3 million pixels per frame.

Measured FPS Breakdown

The measured FPS data covers three resolutions (1920x1080, 2560x1440, 3840x2160) and four settings (Low, Medium, High, Ultra). At 1080p, the system delivers 262 FPS on Low, 239 FPS on Medium (with minimum 203 and maximum 275), 211 FPS on High, and 171 FPS on Ultra. The 1080p Medium figures provide the only complete min/max data in the entire set, showing a 72 FPS spread between minimum and maximum.

Moving to 1440p, the averages drop to 175 FPS on Low, 159 FPS on Medium (min 135, max 183), 141 FPS on High, and 114 FPS on Ultra. The step from 1080p to 1440p costs roughly 33-37% of the average FPS across all settings. At 4K, the system produces 99 FPS on Low, 90 FPS on Medium (min 77, max 104), 80 FPS on High, and 65 FPS on Ultra. The 4K Medium data shows a 27 FPS spread, which is tighter than the 1080p and 1440p Medium spreads, suggesting the GPU is more consistently loaded at higher resolutions.

The scaling pattern is consistent: each settings tier costs approximately 10-20% of the previous tier's average FPS, with Low to Medium being the smallest step (8.8% at 1080p, 9.1% at 1440p, 9.1% at 4K) and High to Ultra being the largest (19.0% at 1080p, 19.1% at 1440p, 18.8% at 4K). The 4K Ultra figure of 65 FPS is the only measurement below 80 FPS in the entire set, making it the only scenario where the system fails to maintain a high-refresh experience.

FAQ

Q: Is this combo capable of 4K gaming in Roblox?

A: Yes, but with caveats. The measured data shows 65 FPS average at 4K Ultra, 80 FPS at 4K High, 90 FPS at 4K Medium, and 99 FPS at 4K Low. The 4K Ultra setting is the only configuration that drops below 80 FPS.

Q: What is the best resolution for this combo in Roblox?

A: The 1440p resolution offers the best balance according to the data, with 175 FPS at Low, 159 FPS at Medium, 141 FPS at High, and 114 FPS at Ultra. All 1440p settings stay above 114 FPS, which is suitable for high-refresh displays.

Q: How does the Arc B570 compare to its nearest GPU rivals?

A: The Arc B570's average benchmark score of 20556 is 0.1% higher than the RTX 3070 Mobile (20534), 0.1% lower than the Intel Arc A750 (20582), 0.4% higher than the Quadro M4000M (20480), and 0.5% lower than the Radeon R9 M390X (20662).

Q: Does the i9-14900K bottleneck the Arc B570 in Roblox?

A: The data suggests the opposite. At 1080p Low, the system achieves 262 FPS, which likely approaches the game's engine limit. The CPU's single-core score of 4697 in Passmark indicates it can feed the GPU quickly, so the GPU becomes the limiting factor at higher resolutions and settings.

Q: What is the FPS difference between 1080p and 4K at High settings?

A: At High settings, the system delivers 211 FPS at 1080p and 80 FPS at 4K—a 62.1% reduction. This indicates the GPU is heavily stressed at 4K High, while the CPU remains underutilized.

Q: Which settings preset provides the best minimum FPS?

A: The only minimum FPS values provided are for Medium settings: 203 FPS at 1080p, 135 FPS at 1440p, and 77 FPS at 4K. The 4K Medium minimum of 77 FPS is the lowest measured value in the entire dataset.

Settings Recommendations

Based on the measured FPS data, the Medium preset offers the most balanced experience across all three resolutions. At 1080p Medium, the system averages 239 FPS with a minimum of 203 and maximum of 275—the highest minimum FPS recorded in the entire dataset, which indicates consistent frame pacing. The 1440p Medium setting delivers 159 FPS average with a 135 FPS minimum, which remains comfortably above typical 144 Hz refresh rates. Even at 4K Medium, the 90 FPS average and 77 FPS minimum are playable, though the minimum FPS dips below 80.

The Low preset provides the highest raw FPS at every resolution—262 at 1080p, 175 at 1440p, and 99 at 4K—but sacrifices visual fidelity. The Ultra preset, conversely, offers the best visuals but drops to 171 FPS at 1080p, 114 FPS at 1440p, and 65 FPS at 4K. For most users, the Medium preset is the sweet spot: it captures a 8.8-9.1% FPS penalty over Low while delivering substantially better visuals, and its minimum FPS values show the system can maintain playable performance even under load. The data indicates that High settings are a reasonable alternative if visual quality is prioritized, with 211 FPS at 1080p and 141 FPS at 1440p, but the jump to Ultra costs an additional 19% of average FPS for marginal visual gains.

Resolution Scaling

The FPS scaling from 1080p to 4K reveals where the bottleneck lies. At Low settings, the average FPS drops from 262 at 1080p to 175 at 1440p (a 33.2% reduction) and then to 99 at 4K (a 43.4% reduction from 1440p). At Ultra settings, the drop is from 171 at 1080p to 114 at 1440p (33.3% reduction) and then to 65 at 4K (43.0% reduction from 1440p). The consistency of these percentages across all settings—roughly 33% for the 1080p-to-1440p step and 43% for the 1440p-to-4K step—indicates a predictable scaling pattern.

The 4K resolution contains four times the pixels of 1080p, yet the FPS does not drop by 75%—the actual reduction is between 62.1% (High) and 62.6% (Low). This sub-linear scaling suggests the system is not purely GPU-limited at lower settings; the CPU's strong single-thread performance (6.00 GHz boost clock) helps mitigate the pixel count increase. However, the 4K Ultra drop to 65 FPS—a 75.2% reduction from 1080p Low—indicates that at the highest settings, the GPU's 380.0 GB/s memory bandwidth and 11.52 TFLOPS compute become the limiting factors. The gradual increase in FPS reduction from Low to Ultra across resolutions points to the Arc B570 being the primary constraint at 4K Ultra, while the i9-14900K's headroom at lower resolutions means the combo can deliver exceptional frame rates at 1080p and 1440p.