Counter-Strike 2

Counter-Strike 2, a competitive FPS built on the Source 2 engine, shows a distinct scaling pattern when paired with the AMD Ryzen 7 9700X and NVIDIA GeForce RTX 5090. The measured FPS data reveals a system that is heavily CPU-bound at lower resolutions, with the GPU taking on a more significant role as resolution increases. The 8-core Zen 5 processor, with its 3.80 GHz base and 5.50 GHz boost clocks, demonstrates exceptional single-thread throughput, which is the primary driver of frame rates in this title. At 1080p Low, the combo produces an average of 773.7 FPS, a figure that drops to 511.6 FPS at 1440p and further to 284.7 FPS at 4K. This trajectory indicates that while the RTX 5090 is capable of immense throughput, the CPU is the limiting factor at lower resolutions, preventing the GPU from reaching its full potential.

Resolution Scaling

The data shows a clear and pronounced resolution scaling curve that is characteristic of a CPU-bound game. Moving from 1080p to 1440p at Low settings, the average frame rate drops from 773.7 FPS to 511.6 FPS, a reduction of 262.1 FPS. This is a substantial 33.9% decrease, suggesting that the rendering load is still light enough for the CPU to be the primary bottleneck. The jump from 1440p to 4K at Low settings shows a further drop to 284.7 FPS, a 44.3% reduction from the 1440p figure. This steeper decline indicates that the GPU is beginning to become a more limiting factor, as the pixel count quadruples from 1080p, placing a significantly higher load on the rasterization and shading units of the RTX 5090.

The scaling pattern shifts when examining higher quality presets. At High settings, the 1080p to 1440p drop is from 477.3 FPS to 316.3 FPS, a 33.7% decrease. The 1440p to 4K transition at High settings shows a drop from 316.3 FPS to 181.1 FPS, a 42.7% reduction. The consistency of these percentage drops across Low and High settings suggests that the CPU is still a significant factor even at 4K, though the GPU's workload is increasing. However, at Ultra settings, the 4K frame rate of 136.8 FPS is notably lower than the 1080p Ultra result of 374.1 FPS. This 63.4% drop over the resolution ladder is much steeper than the drops seen at Low and High, indicating that at Ultra settings, the GPU is becoming the dominant constraint.

The data implies that the sweet spot for this combo is at 1440p, where the 511.6 FPS Low and 316.3 FPS High results are still exceptionally high. At 4K, the system is more balanced, but the CPU still holds back the GPU from achieving the frame rates seen at lower resolutions. The 1080p results, particularly the 773.7 FPS Low figure, are so high that they are likely beyond the refresh rate of most monitors, meaning the CPU is generating frames faster than they can be displayed. This is a classic sign of a CPU bottleneck, where the 9700X's strong single-core performance is the ceiling for the system's frame output. The data suggests that for maximum competitive advantage, players would favor 1080p or 1440p, where the high frame rates minimize input latency.

GPU Role

The NVIDIA GeForce RTX 5090, with its 32 GB of GDDR7 memory and 1.79 TB/s bandwidth, is clearly not memory-constrained in Counter-Strike 2. The game's asset complexity is well within the capacity of the 32 GB frame buffer, making VRAM a non-issue for this title. The GPU's role is more defined by its raw compute power, with a boost clock of 2407 MHz and an FP32 throughput of 104.8 TFLOPS. These specifications allow the GPU to handle the game's rendering tasks with considerable ease, but the benchmark results show that its full potential is only realized when the CPU can feed it enough frames.

The GPU's performance is best observed at 4K Ultra, where it produces 136.8 FPS. This is the only settings combination where the GPU appears to be the primary bottleneck, as the CPU's frame generation is sufficient to keep the GPU's queue full. At 4K Low, the 284.7 FPS result is still far below the 1080p Low figure of 773.7 FPS, indicating that even at the lowest quality settings, the resolution increase alone is enough to tax the GPU more heavily. The RTX 5090's 176 ROPs and 680 TMUs are more than adequate for this game, but the data suggests that the GPU's performance is being masked by the CPU at lower resolutions.

The 1.79 TB/s memory bandwidth is a key asset for the RTX 5090, as it prevents any potential bottleneck from texture streaming or high-resolution assets. However, in CS2's fast-paced gameplay, the CPU's ability to process game logic and draw calls is far more critical. The Ryzen 7 9700X, with its 32 MB of shared L3 cache and 89.6 GB/s memory bandwidth, provides a solid foundation for frame generation. The fact that the 1080p Low result is 773.7 FPS, which is nearly three times the 4K Ultra result, confirms that the GPU is not the limiting factor in most scenarios. The GPU's role is to render the frame once the CPU has prepared it, and at 1080p, it is doing so with remarkable speed, but it is still waiting on the CPU for its next assignment.

FAQ

Q: Why is the 1080p Low average FPS so much higher than the 4K Ultra average FPS?

A: The difference is due to the workload distribution. At 1080p Low, the CPU is the primary bottleneck, generating frames at up to 773.7 FPS. At 4K Ultra, the GPU becomes the limiting factor, as the increased pixel count and quality settings reduce the frame rate to 136.8 FPS. The CPU is capable of producing more frames, but the GPU cannot render them fast enough at higher resolutions.

Q: Is the RTX 5090's 32 GB of VRAM necessary for Counter-Strike 2?

A: No. The data shows no indication of VRAM limitations, and the 32 GB frame buffer is far more than the game requires. The GPU's performance is dictated by its compute capabilities and the CPU's frame generation, not by memory capacity. The 1.79 TB/s bandwidth ensures that memory throughput is never a bottleneck.

Q: How does the combo rank among all tested configurations?

A: The AMD Ryzen 7 9700X and NVIDIA GeForce RTX 5090 combination ranks 9th out of 1632 tested combos in Counter-Strike 2. This places it in the top 0.6% of all configurations, indicating exceptional performance for this specific game. The ranking reflects the synergy between the high single-thread performance of the 9700X and the raw power of the RTX 5090.

Q: What is the frame rate difference between Low and Ultra settings at 1440p?

A: At 2560x1440, the average frame rate on Low settings is 511.6 FPS, while on Ultra settings it drops to 244.2 FPS. This represents a 267.4 FPS difference, or a 52.3% reduction in performance when moving to the highest quality preset. This shows that the Ultra preset significantly increases the GPU's workload, even at a mid-range resolution.

Q: Is the CPU or GPU more important for achieving high frame rates in this game?

A: The data indicates that the CPU is more critical at lower resolutions. The 1080p results show a maximum of 773.7 FPS, which is only possible if the CPU can process game logic quickly. At 4K, the GPU becomes more important, as the frame rate is limited to 181.1 FPS on High settings. The CPU's single-thread performance is the key factor for the extremely high frame rates seen at 1080p and 1440p.

Q: Can this system achieve a stable 240 FPS at 4K?

A: No. The highest 4K result is 284.7 FPS on Low settings, but the more realistic High and Ultra settings produce 181.1 FPS and 136.8 FPS, respectively. To achieve a stable 240 FPS at 4K, the settings would need to be lowered, but the High preset result falls short of this target. The system is better suited for 1440p, where the High preset yields 316.3 FPS.

How This Combo Ranks

The combo of the AMD Ryzen 7 9700X and NVIDIA GeForce RTX 5090 achieves a rank of 9 out of 1632 tested combinations in Counter-Strike 2. This puts the configuration in the top 1% of all systems, which is an exceptional result for a competitive FPS title. The ranking confirms the CPU's strong single-thread performance, which is crucial for CS2's engine, and the GPU's ability to avoid becoming a bottleneck at moderate resolutions. The top 9 ranking suggests that only a handful of other CPU and GPU pairings can match or exceed the frame rates seen here, likely those with even higher single-thread clock speeds.

The Ryzen 7 9700X's percentile rank against all CPUs is 89, indicating that it outperforms the vast majority of other processors in general benchmarks. Its nearest rivals include the Intel Core i5-14500HX and the AMD Ryzen 7 PRO 5845, with the 9700X showing a 0.2% and 0.6% advantage in average benchmark scores, respectively. This close grouping suggests that the CPU's performance is competitive with other high-end options, but not decisively ahead. The GPU's percentile rank is 94, with its closest rival being the RTX 5090 D, which is just 0.1% behind in average score. This indicates that the RTX 5090 is at the very top of the GPU performance hierarchy.

The 9th place ranking in this specific game is notable because Counter-Strike 2 is known to be sensitive to CPU performance. The 9700X's 5.50 GHz boost clock and Zen 5 architecture provide the necessary single-thread speed to drive frame rates beyond 500 FPS at 1440p. The fact that the combo ranks so highly suggests that the pairing is well-balanced for this game, with neither component significantly hampering the other at typical competitive settings. The data shows that while the GPU is a top-tier product, the CPU's ability to feed it frames is the deciding factor for the high rank. This is a case where a strong CPU is just as important as a strong GPU for achieving top-tier performance in a CPU-bound esports title.

Measured FPS Breakdown

The measured FPS data provides a comprehensive view of the system's performance across three resolutions and four quality settings. At 1920x1080, the results are as follows: Low settings yield an average of 773.7 FPS, Medium settings produce 640.9 FPS, High settings achieve 477.3 FPS, and Ultra settings result in 374.1 FPS. These figures demonstrate a linear scaling with quality, where the frame rate decreases as the preset becomes more demanding. The 1080p results are exceptionally high, with even the Ultra preset exceeding 370 FPS, which is far beyond the refresh rate of most high-end gaming monitors.

Moving to 2560x1440, the frame rates remain very high but show a clear reduction from the 1080p results. Low settings average 511.6 FPS, Medium settings average 425.8 FPS, High settings average 316.3 FPS, and Ultra settings average 244.2 FPS. The 1440p Ultra result is the only one that falls below the 300 FPS mark, indicating that the GPU is starting to feel the pressure of higher resolution rendering. However, the 1440p High result of 316.3 FPS is still excellent for competitive play, providing a smooth experience on high refresh rate monitors.

At 3840x2160, the performance drops significantly, reflecting the increased pixel workload. Low settings average 284.7 FPS, Medium settings average 238.5 FPS, High settings average 181.1 FPS, and Ultra settings average 136.8 FPS. The 4K results show a more pronounced difference between presets, with the Ultra setting producing less than half the frame rate of the Low setting. The 4K High result of 181.1 FPS is still playable, but it is noticeably lower than the 1440p and 1080p results. The 4K Ultra result of 136.8 FPS is the lowest in the entire dataset, indicating that this is the most demanding scenario for the system. Overall, the data shows a system that is capable of delivering extreme performance at 1080p and 1440p, with 4K being a more demanding environment where the GPU's limitations become apparent.