Thief

The AMD Ryzen 9 9900X and AMD Radeon RX 570 pairing in Thief presents a clear case of GPU-bound performance, where the aging Polaris graphics card is the definitive bottleneck. The data shows that this combination ranks near the very bottom of all tested configurations, at rank 1605 out of 1642 combos, indicating that while the CPU is a top-tier component, the GPU severely limits the overall gaming experience.

Resolution Scaling

The frame rate data reveals a classic GPU-bound scaling pattern as resolution increases. At 1920x1080 with Low settings, the combo achieves 72.5 FPS, but this drops to 48.6 FPS at 2560x1440, and further down to 30.9 FPS at 3840x2160. This represents a 57.4% reduction in performance when moving from 1080p to 4K at Low settings, which is a substantial loss that points directly to pixel-pushing throughput as the limiting factor.

The scaling becomes even more pronounced at higher quality presets. With High settings, the average frame rate falls from 44.2 FPS at 1080p to 28.9 FPS at 1440p and finally to 20.7 FPS at 4K. The Ultra preset shows the most severe degradation, starting at 39.9 FPS at 1080p, dropping to 25.3 FPS at 1440p, and bottoming out at 19 FPS at 4K. The gap between Low and Ultra settings widens with resolution, confirming that the RX 570's limited compute and memory bandwidth are being saturated.

The pattern suggests that the Ryzen 9 9900X is never the limiting component in this pairing. Even at 1080p Low, where the CPU would typically matter most, the frame rate of 72.5 FPS is far below what this 12-core, 24-thread processor is capable of delivering in most scenarios. The data indicates that the GPU's rendering pipeline is the primary constraint, with the CPU having significant headroom left unused.

GPU Role

The AMD Radeon RX 570 is the decisive factor in this configuration's performance. Its specifications show a 4 GB GDDR5 memory buffer with a 256-bit bus width providing 224.0 GB/s of bandwidth. The GPU runs at a base clock of 1168 MHz with a boost clock of 1244 MHz, and its GCN 4.0 architecture with 2048 shading units delivers 5.095 TFLOPS of FP32 compute. These figures place it firmly as an entry-level card by modern standards.

The measured results show that this GPU's 4 GB memory capacity is a critical limitation in Thief. At 4K resolution, even the Low preset only achieves 30.9 FPS, while High and Ultra presets fall to 20.7 FPS and 19 FPS respectively. The minimal difference between Medium (21.5 FPS) and High (20.7 FPS) at 4K suggests that memory bandwidth and capacity are exhausted, preventing higher settings from delivering proportionally better visual quality without significant frame rate penalties.

The RX 570's percentile ranking of 74 among all GPUs might suggest it is an average performer, but its nearest rivals include modern cards like the NVIDIA GeForce RTX 5060 (0.2% delta) and AMD Radeon RX 7700 XT (0.2% delta). This indicates that the benchmark database considers it competitive with much newer hardware, though the Thief results tell a different story, showing the card struggling to maintain playable frame rates at higher resolutions.

CPU Role

The AMD Ryzen 9 9900X is a high-end processor that is clearly not the bottleneck in this pairing. With 12 cores and 24 threads based on the Zen 5 architecture, it operates at a base clock of 4.40 GHz and boosts up to 5.60 GHz. The CPU's 64 MB of shared L3 cache and DDR5 memory support provide ample headroom for gaming workloads.

The CPU's benchmark scores confirm its capability. It achieves a Cinebench R23 multicore score of 46438 and a single-core score of 6555, placing it in the 94th percentile of all CPUs. Its average benchmark score of 54450 is nearly identical to the AMD Ryzen 9 9900X3D (54681, -0.4% delta) and slightly ahead of the Intel Core i7-14700F (54097, 0.7% delta). These scores indicate that the CPU has far more processing power than the RX 570 can utilize in Thief.

The data shows that no matter how much CPU headroom exists, the GPU's limitations prevent the system from achieving higher frame rates. At 1080p Low, the 72.5 FPS result is likely near the practical ceiling for this GPU in this game, and the CPU's contribution is minimal. The CPU's 24 threads and high boost clock are essentially wasted in this scenario, as the GPU cannot render frames fast enough to keep the CPU busy.

How This Combo Ranks

This combination ranks 1605 out of 1642 tested combos in Thief, placing it in the bottom 2.3% of all configurations. This is a remarkably low ranking that reflects the severe mismatch between the high-end CPU and the entry-level GPU. The rank indicates that the vast majority of tested systems, even those with older or less capable CPUs, outperform this pairing due to having more powerful graphics cards.

The ranking makes sense given the GPU-bound nature of the workload. While the Ryzen 9 9900X is in the 94th percentile of CPUs, the RX 570's 74th percentile GPU ranking cannot compensate for its architectural age and limited memory. The combination's overall performance is dictated almost entirely by the GPU, which is why it ranks so poorly despite the CPU's strength.

The delta between this combo and better-ranked systems is likely substantial. For context, the CPU alone outperforms its nearest rival, the Intel Core Ultra 5 245K, by 1.5% in average benchmark score, but this advantage is meaningless when the GPU is the limiting factor. The data suggests that any meaningful upgrade in GPU would provide a massive improvement in Thief performance, while upgrading the CPU would yield no measurable benefit.

FAQ

*Q: Is the Ryzen 9 9900X bottlenecking the RX 570 in Thief?*

A: No, the data indicates the opposite. The CPU has 12 cores, 24 threads, and a 5.60 GHz boost clock, while the GPU's 4 GB memory and 5.095 TFLOPS compute are clearly the limiting factors. The frame rates show GPU-bound scaling across all resolutions and settings.

*Q: What is the best resolution to play Thief with this combo?*

A: According to the measured data, 1920x1080 is the only resolution that provides consistently playable frame rates. At Low settings, it achieves 72.5 FPS, and at High settings, it reaches 44.2 FPS. Higher resolutions drop below 50 FPS even at Low settings.

Q: How does the RX 570 compare to its nearest GPU rivals?

A: The RX 570's average benchmark score is 30158, which is within 0.2% of the NVIDIA GeForce RTX 5060 (30109) and AMD Radeon RX 7700 XT (30097). However, these comparisons are based on synthetic benchmarks, not Thief performance.

Q: Why does the combo rank so poorly at 1605 out of 1642?

A: The low ranking is due to the GPU being the primary performance limiter. The RX 570's 4 GB VRAM and older GCN 4.0 architecture struggle with Thief, especially at higher resolutions, regardless of the CPU's high-end capabilities.

Q: What is the frame rate difference between Low and Ultra at 1080p?

A: At 1920x1080, Low settings produce 72.5 FPS, while Ultra settings produce 39.9 FPS. This represents a 45% performance drop when moving from Low to Ultra, which is a significant trade-off for visual quality.

*Q: Does the CPU's 94th percentile ranking help in Thief?*

A: The CPU ranking does not translate to better Thief performance in this pairing. The game is GPU-bound, so the CPU's high Cinebench R23 scores (46438 multicore, 6555 single-core) have minimal impact on the measured frame rates.

Settings Recommendations

The measured data clearly points to Low settings as the only viable option for a smooth experience. At 1920x1080, Low settings deliver 72.5 FPS, which is the only configuration that exceeds the 60 FPS threshold. Medium settings at 1080p produce 58.1 FPS, which is borderline playable, but the drop to 44.2 FPS at High settings makes the game feel noticeably less fluid.

At 2560x1440, even Low settings only achieve 48.6 FPS, which is below the ideal smoothness threshold. The Ultra preset at this resolution falls to 25.3 FPS, making it essentially unplayable for fast-paced stealth action. At 3840x2160, all settings produce frame rates below 31 FPS, meaning 4K is not a practical option for this hardware.

The best experience per the measured rows is 1920x1080 with Low settings, offering 72.5 FPS. If visual fidelity is prioritized over frame rate, Medium settings at 1080p provides 58.1 FPS, which is a reasonable compromise. However, the data suggests that players should avoid High and Ultra presets at any resolution, as they consistently drop below 45 FPS even at 1080p.

Measured FPS Breakdown

At 1920x1080, the full range of settings was tested with the following results: Low settings achieve 72.5 FPS, Medium settings reach 58.1 FPS, High settings produce 44.2 FPS, and Ultra settings deliver 39.9 FPS. The scaling from Low to Ultra shows a 45% performance penalty, indicating that the RX 570's limited memory bandwidth is stressed by higher quality textures and effects.

At 2560x1440, all settings show significant drops from 1080p. Low settings fall to 48.6 FPS, Medium settings reach 36.9 FPS, High settings produce 28.9 FPS, and Ultra settings bottom out at 25.3 FPS. The relative gap between settings narrows at this resolution, suggesting that the GPU is becoming fully saturated regardless of quality level.

At 3840x2160, the performance becomes marginal across the board. Low settings achieve 30.9 FPS, Medium settings reach 21.5 FPS, High settings produce 20.7 FPS, and Ultra settings deliver 19 FPS. The difference between Medium, High, and Ultra at 4K is minimal, indicating that the GPU's compute and memory resources are entirely exhausted, with no headroom left for additional visual features. This data reinforces that the RX 570 is the definitive bottleneck, and the Ryzen 9 9900X's capabilities have no measurable impact on the final frame rates.