Roblox

FAQ

Q: What is the average FPS for this combo at 1080p Ultra settings in Roblox?

A: At 1920x1080 with Ultra settings, the AMD Ryzen 7 5700 and NVIDIA GeForce RTX 4080 produce an average of 420 FPS.

Q: How does the CPU's multi-threaded performance compare to its closest rival?

A: The Ryzen 7 5700 scores 20,655 in Cinebench R23 multi-core. Its nearest rival, the Intel Xeon D-2752TER, has an average benchmark score 0.1% higher, making the two effectively identical in overall CPU performance.

Q: What is the GPU's percentile ranking among all tested graphics cards?

A: The RTX 4080 sits in the 86th percentile of all GPUs, with an average benchmark score of 54,247 across all tests.

Q: Does the measured FPS data include minimum frame rate information?

A: Only the Medium settings rows include minimum FPS values. At 4K Medium, the minimum is 188 FPS; at 1440p Medium, 332 FPS; and at 1080p Medium, 497 FPS.

Q: What memory configuration does the CPU support?

A: The Ryzen 7 5700 supports dual-channel DDR4 memory with a bandwidth of 51.2 GB/s. It also supports ECC memory.

Q: How many threads does the CPU have, and what is its boost clock?

A: The Ryzen 7 5700 has 8 cores and 16 threads, with a base clock of 3.70 GHz and a boost clock of 4.60 GHz.

CPU Role

The AMD Ryzen 7 5700 is a Zen 3 architecture processor built on TSMC's 7 nm process, featuring 8 cores and 16 threads. Its base clock of 3.70 GHz and boost clock of 4.60 GHz determine how quickly it can process game logic, physics, and script execution in Roblox. The CPU's 16 MB of L3 cache and 512 KB L2 per core provide fast access to frequently used data, which matters in sandbox games where many objects and player interactions occur simultaneously.

Benchmark results show this CPU's capability across different thread counts. The 3DMark single-thread score of 901 and 2-thread score of 1,762 indicate that even lightly threaded workloads run competently. Moving to 4 threads yields 3,382, 8 threads yields 5,585, and 16 threads yields 6,617 — a scaling pattern that shows diminishing returns beyond 8 threads. This aligns with the CPU's 8-core, 16-thread design where the extra threads provide modest gains in highly parallel tasks.

In Cinebench tests, the R23 multi-core score of 20,655 versus a single-core score of 2,916 reveals that the CPU can leverage its full core count effectively when the workload allows. The PassMark multi-thread score of 24,303 and single-thread score of 3,296 reinforce this picture. For Roblox specifically, the game's engine typically relies more on single-thread performance for main game logic, but the 8 physical cores help maintain smooth frame pacing when multiple script-heavy instances run simultaneously.

The CPU's 65 W TDP and dual-channel DDR4 support mean it pairs well with mainstream motherboards. Its 7 nm process and Cezanne codename place it in the Ryzen 5000 series, and the 78th percentile ranking among all CPUs indicates it outperforms the majority of processors in the database. The nearest rivals — the Intel Xeon D-2752TER, AMD Ryzen 5 7640U, AMD Ryzen 5 6600H, and AMD Ryzen 7 5825U — all score within 0.3% of this chip, showing that the Ryzen 7 5700 delivers performance comparable to a spread of desktop and mobile parts.

How This Combo Ranks

The combination of the AMD Ryzen 7 5700 and NVIDIA GeForce RTX 4080 ranks 250th out of 3,711 tested combos in Roblox. This places it in the top 6.7% of all combinations in the database, a strong result for a mid-range CPU paired with a high-end GPU. The ranking reflects not only raw component performance but also how well the two parts work together in this specific game.

The percentile data helps contextualize this ranking. The CPU sits in the 78th percentile of all processors, while the GPU sits in the 86th percentile of all graphics cards. The combo ranking of 250 out of 3,711 suggests that in Roblox, the pairing achieves better than either component's individual percentile would predict alone. This indicates the game is not heavily bottlenecked by either part and that the combination extracts near-maximum performance from both.

When examining the CPU's nearest rivals, the Ryzen 7 5700's average benchmark score of 25,517 is nearly identical to the Intel Xeon D-2752TER (25,530, 0.1% faster) and the AMD Ryzen 5 6600H (25,550, 0.1% faster). The AMD Ryzen 5 7640U scores 25,485 (0.1% slower), and the AMD Ryzen 7 5825U scores 25,446 (0.3% slower). These tiny deltas mean that swapping the CPU for any of these alternatives would produce virtually indistinguishable frame rates in Roblox.

For the GPU, the RTX 4080's average benchmark score of 54,247 places it within 0.1% of the RTX 4080 SUPER (54,209). The AMD Radeon Pro W5700X scores 54,828 (1.1% higher), while the AMD Radeon RX 6750 GRE 12 GB (55,698) and AMD Radeon 8060S (55,757) score 2.6% and 2.7% higher respectively. These differences are minor, meaning the RTX 4080 delivers performance essentially on par with its closest competitors.

Measured FPS Breakdown

At 1920x1080, the measured FPS ranges from 420 at Ultra settings to 643 at Low settings. The Medium preset produces 585 FPS with a minimum of 497 and maximum of 673, while High settings yield 517 FPS. The jump from Ultra to High is 97 FPS, and from High to Medium is 68 FPS, showing that each step down in quality provides meaningful frame rate headroom.

Moving to 2560x1440, the same pattern emerges with lower absolute numbers. Ultra settings deliver 280 FPS, High settings deliver 345 FPS, Medium delivers 390 FPS with a minimum of 332 and maximum of 449, and Low delivers 429 FPS. The difference between Ultra and Low at 1440p is 149 FPS, which is proportionally similar to the 223 FPS gap seen at 1080p.

At 3840x2160, the RTX 4080 continues to deliver high frame rates. Ultra settings produce 158 FPS, High produces 195 FPS, Medium produces 221 FPS with a minimum of 188 and maximum of 254, and Low produces 243 FPS. Even at 4K Ultra, the frame rate remains well above 144 FPS, making this combination suitable for high-refresh-rate 4K displays in Roblox.

The Medium settings rows are the only ones with min/max data. At 1080p Medium, the spread from 497 to 673 FPS represents a 176 FPS range. At 1440p Medium, the range narrows to 117 FPS (332 to 449). At 4K Medium, the range is 66 FPS (188 to 254). This tightening of the frame time variance as resolution increases suggests that the GPU becomes more consistently loaded at higher resolutions, reducing CPU-bound frame spikes.

GPU Role

The NVIDIA GeForce RTX 4080 uses the AD103 chip on TSMC's 5 nm process, featuring 9,728 shading units, 304 texture mapping units, and 112 raster operations pipelines. Its 76 ray tracing cores and 304 tensor cores provide hardware acceleration for advanced rendering features, though Roblox's stylized graphics typically don't stress these specialized units heavily. The GPU's boost clock of 2,505 MHz and base clock of 2,205 MHz determine its raw compute throughput.

Memory configuration plays a significant role in Roblox performance. The 16 GB of GDDR6X memory on a 256-bit bus provides 716.8 GB/s of bandwidth, which is more than sufficient for the game's relatively modest texture and geometry demands. The 48.74 TFLOPS of FP32 compute and 280.6 GPixel/s pixel rate ensure that even at 4K resolution, the GPU can fill frames quickly.

The GPU's PassMark G3D score of 34,457 and Geekbench Vulkan score of 263,779 indicate strong overall graphics performance. The 86th percentile ranking among all GPUs confirms that the RTX 4080 outperforms the vast majority of graphics cards in the database. Its nearest rival, the RTX 4080 SUPER, scores within 0.1%, while the AMD Radeon Pro W5700X is 1.1% higher.

The GPU's 320 W TDP and triple-slot design indicate it draws substantial power and requires significant cooling, but this is the cost of the high frame rates observed. In Roblox, the GPU's role becomes more prominent at higher resolutions and settings. At 1080p, the CPU likely limits performance in some scenarios, but at 4K Ultra, the GPU's workload increases substantially, and the measured 158 FPS still demonstrates ample headroom.

Settings Recommendations

Based on the measured FPS data, Ultra settings provide the best balance of visual quality and performance across all tested resolutions. At 1080p Ultra, the 420 FPS average exceeds the refresh rate of virtually all gaming monitors, making this preset the clear choice for competitive play. At 1440p Ultra, 280 FPS still provides excellent smoothness on high-refresh-rate displays.

For 4K users, Ultra settings at 158 FPS remain viable for most displays. The gap between Ultra and High at 4K is 37 FPS (158 to 195), which could matter for 240 Hz 4K monitors that are becoming more common. Players with such displays might prefer High settings to gain that extra headroom, while those on 144 Hz or 165 Hz 4K panels will find Ultra sufficient.

The Medium preset offers the lowest frame time variance, as evidenced by its min/max data. At 1080p Medium, the 497 FPS minimum is still extraordinarily high, while at 4K Medium, the 188 FPS minimum never dips below 144 FPS. This consistency makes Medium a good choice for players who prioritize stable frame pacing over maximum visual fidelity.

Low settings provide the highest frame rates — 643 FPS at 1080p, 429 FPS at 1440p, and 243 FPS at 4K — but the visual downgrade in Roblox's blocky aesthetic may not be worth the performance gain. The data suggests that High settings offer the best compromise: at 1080p, 517 FPS is only 126 FPS below Low but provides noticeably better visuals; at 4K, 195 FPS is only 48 FPS below Low.

Resolution Scaling

The FPS progression from 1080p to 4K reveals how the limiting component shifts as resolution increases. At Low settings, the average FPS drops from 643 at 1080p to 429 at 1440p (214 FPS decrease) and then to 243 at 4K (186 FPS decrease from 1440p). The total drop from 1080p to 4K at Low settings is 400 FPS, representing a 62% reduction.

At Ultra settings, the same progression shows: 420 FPS at 1080p, 280 FPS at 1440p (140 FPS decrease), and 158 FPS at 4K (122 FPS decrease from 1440p). The total drop from 1080p to 4K at Ultra is 262 FPS, a 62% reduction that mirrors the Low settings pattern almost exactly.

This proportional scaling indicates that both CPU and GPU are working in balance across resolutions. If the CPU were the primary bottleneck, we would expect to see a smaller FPS drop as resolution increases, because the CPU workload stays constant while only GPU load grows. Conversely, if the GPU were severely limiting, the drop would be steeper at higher resolutions. The consistent 62% reduction from 1080p to 4K across both Low and Ultra settings suggests that the RTX 4080 scales its workload efficiently with resolution, while the Ryzen 7 5700 provides enough CPU throughput to avoid becoming a bottleneck even at 1080p where frame rates exceed 600 FPS.

The Medium settings data with min/max values shows another interesting pattern. The frame time variance decreases as resolution increases: 176 FPS spread at 1080p, 117 FPS at 1440p, and 66 FPS at 4K. This indicates that at lower resolutions, the CPU occasionally causes frame spikes, while at higher resolutions, the GPU's consistent rendering time smooths out these variations. For players seeking the most consistent experience, higher resolutions with Medium settings provide the most predictable frame delivery.