Thief
This combination delivers exceptional performance with an average of 161 FPS, perfect for high refresh rate gaming and competitive play.
Average FPS: resolution vs quality settings
| Ultra | High | Medium | Low | |
|---|---|---|---|---|
| 4K Ultra HD | 83 | 88 | 115 | 152 |
| 1440p QHD | 144 | 151 | 184 | 200 |
| 1080p Full HD | 185 | 191 | 210 | 231 |
Cell color: green is 120+ FPS, teal is 60+, amber is 30+, red is below 30.
Thief with AMD Ryzen 9 9900X + NVIDIA GeForce RTX 5090, In-Depth Analysis
The AMD Ryzen 9 9900X and NVIDIA GeForce RTX 5090 combination secures the 2nd position out of 1,642 tested combos in Thief, placing it in the top 0.1% of all configurations. This ranking reflects the pairing of a 94th-percentile CPU with a 94th-percentile GPU, both operating near the apex of their respective hardware hierarchies. The measured data confirms that this system is not merely capable of running Thief, but does so at frame rates that place it above nearly the entire field of tested hardware combinations. The gap between this combo and the top spot appears minimal, suggesting that the performance ceiling here is defined more by the game engine's limits than by component deficiencies.
How This Combo Ranks
The combo's rank of 2 out of 1,642 tested combinations immediately signals elite-tier performance. The data shows that this pairing outperforms 1,640 other CPU-GPU combinations in Thief, which is a game originally released in 2014 and thus likely more sensitive to single-thread performance than to massive multi-core parallelism. The Ryzen 9 9900X's single-thread score of 1,286 in 3DMark places it in the upper echelon of processors, while its Cinebench R23 single-core result of 6,555 reinforces this strength. The RTX 5090's PassMark G3D score of 39,650 further cements the GPU's dominance, and when combined, these two components produce frame rates that only one other tested combo can surpass. The deltaPct values from nearestRivals show the CPU is within 0.4% of the Ryzen 9 9900X3D and 0.7% ahead of the Intel Core i7-14700F, indicating that the processor choice is not the limiting factor in this rank. For the GPU, the RTX 5090 sits within 0.1% of the RTX 5090 D and 1.3% ahead of the AMD Radeon PRO W6600, showing that the graphics card is similarly at the top of its competitive set.
GPU Role
The NVIDIA GeForce RTX 5090 brings 32 GB of GDDR7 memory across a 512-bit bus, yielding a memory bandwidth of 1.79 TB/s. This is crucial for Thief at high resolutions, where texture data and geometry can strain lesser memory subsystems. The GPU's base clock of 2,017 MHz and boost clock of 2,407 MHz, combined with 21,760 shading units and 680 texture mapping units, provide the raw compute necessary for the game's stealth-heavy environments with dynamic lighting and shadows. The RTX 5090's pixel rate of 423.6 GPixel/s and texture rate of 1,636.8 GTexel/s indicate that it can fill frames rapidly, which is directly reflected in the measured FPS. At 4K Ultra settings, the average FPS of 83 demonstrates that even the heaviest preset does not bottleneck this GPU, as it remains well above playable thresholds. The GPU's FP32 throughput of 104.8 TFLOPS further underscores its capability, though Thief's age means much of this headroom goes unused; the data shows the GPU is only partially stressed at lower settings. The 32 GB VRAM, while excessive for this 2014 title, ensures that no memory-related stutter occurs even at 4K with high-resolution texture packs, as the game's requirements are far below this capacity.
Resolution Scaling
The measured FPS data reveals a clear scaling pattern across resolutions. At 1080p High settings, the combo delivers 190.7 FPS, which drops to 151.2 FPS at 1440p and further to 88.4 FPS at 4K, representing a 54% reduction from 1080p to 4K. This scaling is more dramatic at lower settings: 230.7 FPS at 1080p Low falls to 200 FPS at 1440p and then to 152.3 FPS at 4K, a 34% drop. The decreasing percentage loss as settings increase indicates that at 1080p Low, the CPU becomes the limiting factor. The Ryzen 9 9900X's 12 cores and 24 threads, with a boost clock of 5.60 GHz, cannot fully saturate the RTX 5090's potential at lower resolutions, where the GPU idles waiting for draw calls. At 4K Ultra, the GPU's workload increases substantially, and the FPS difference between Low and Ultra settings at 4K is 69.3 FPS (152.3 to 83), showing that the GPU is now the primary constraint. This transition point is visible in the Medium settings data: 209.8 FPS at 1080p, 183.8 FPS at 1440p, and 114.7 FPS at 4K. The scaling between resolutions narrows as settings increase, confirming that Thief becomes more GPU-bound at higher resolutions and quality presets.
FAQ
Q: What is the highest average FPS this combo achieves in Thief?
A: The highest measured average FPS is 230.7 at 1920x1080 with Low settings. At the more demanding Ultra preset, the 1080p average is 184.8 FPS.
Q: How does this combo rank against other tested combinations?
A: It ranks 2nd out of 1,642 tested combos. The nearest CPU rival, the AMD Ryzen 9 9900X3D, scores within 0.4% of the 9900X, while the nearest GPU rival, the RTX 5090 D, is within 0.1% of the RTX 5090.
Q: Is the CPU or GPU more limiting at 4K Ultra settings?
A: At 4K Ultra, the average FPS is 83, which is 57% lower than 1080p Ultra's 184.8 FPS. This substantial drop indicates the GPU is the primary limiting factor at 4K, as the resolution increases the pixel throughput demands significantly.
Q: What is the difference between Low and Ultra settings at 1440p?
A: At 2560x1440, Low settings produce 200 FPS while Ultra produces 144 FPS, a difference of 56 FPS. This 28% reduction from Low to Ultra at 1440p is smaller than the 35% reduction at 1080p (230.7 to 184.8), suggesting diminishing returns from higher settings at lower resolutions.
Q: Does the Ryzen 9 9900X's multi-threaded performance matter for Thief?
A: The CPU's Cinebench R23 multi-core score is 46,438, but Thief, released in 2014, likely uses fewer threads. The single-core score of 6,555 in Cinebench R23 and 1,286 in 3DMark single-thread tests are more relevant, as the 1080p Low FPS of 230.7 appears CPU-limited.
Q: What is the average benchmark score for this CPU and GPU?
A: The Ryzen 9 9900X has an average benchmark score of 54,450, while the RTX 5090 has an average score of 84,306. Both are in the 94th percentile of all CPUs and GPUs respectively.
CPU Role
The AMD Ryzen 9 9900X contributes to this combo's performance through its Zen 5 architecture and Granite Ridge codename, built on a 4 nm process by TSMC. With 12 cores and 24 threads, the processor offers substantial multi-threading capability, but Thief's age means the game likely leverages only a fraction of this. The base clock of 4.40 GHz and boost clock of 5.60 GHz provide the high single-thread speeds that older games favor. The CPU's L3 cache of 64 MB shared across all cores helps maintain low latency for game logic, while the 80 KB L1 and 1 MB L2 per-core caches reduce memory stalls. The 3DMark 2-thread score of 2,519 and 4-thread score of 4,886 are particularly telling, as they represent the workloads most likely to mirror Thief's engine behavior. The CPU's PassMark single-thread score of 4,672 and multi-thread score of 54,643 place it well above average, but the single-thread figure is what matters for this title. The data confirms that at 1080p Low, where the GPU is underutilized, the CPU's single-thread performance becomes the bottleneck—the 230.7 FPS ceiling appears tied to the processor's ability to issue draw calls rather than the GPU's rendering speed. The 3DMark max-threads score of 13,929 indicates that even when fully loaded, the CPU has headroom, but Thief does not exploit this, as evidenced by the smaller FPS gains from Low to Ultra at 1080p compared to 4K.
Settings Recommendations
The measured FPS data provides clear guidance for optimal settings. At 1920x1080, all presets exceed 184 FPS, with Ultra at 184.8 FPS offering the best visual quality while remaining far above any playability threshold. The jump from High to Ultra at 1080p costs only 5.9 FPS (190.7 to 184.8), making Ultra the clear choice for 1080p displays. At 2560x1440, Ultra produces 144 FPS, which is still exceptionally smooth for a stealth game requiring precise movements; Medium at 183.8 FPS offers a 39.8 FPS advantage over Ultra but with reduced visual fidelity. The 1440p Ultra setting at 144 FPS is recommended for most users, as the difference between High and Ultra at this resolution is only 7.2 FPS (151.2 to 144). At 3840x2160, the choices become more consequential. Ultra settings yield 83 FPS, which remains playable but not maximally smooth; High at 88.4 FPS offers a slight improvement, while Medium at 114.7 FPS provides a 38% increase over Ultra. For 4K displays, Medium settings strike the best balance, delivering 114.7 FPS while maintaining acceptable visual quality. The Low preset at 4K produces 152.3 FPS, but the visual downgrade is likely too severe for a game that relies on atmospheric lighting and shadow detail. The data suggests that for this combo, the GPU can handle Ultra at 1080p and 1440p without issue, while 4K users should consider Medium as the sweet spot, given the 31.7 FPS difference between Medium and Ultra at that resolution.
Hardware Specifications
AMD Ryzen 9 9900X
NVIDIA GeForce RTX 5090
FPS Benchmarks by Resolution & Settings
Performance data for AMD Ryzen 9 9900X + NVIDIA GeForce RTX 5090 in Thief
| Resolution | Settings | Avg FPS |
|---|---|---|
| 3840x2160 | Low | 152.3 |
| 3840x2160 | Medium | 114.7 |
| 3840x2160 | High | 88.4 |
| 3840x2160 | Ultra | 83.0 |
| 2560x1440 | Low | 200.0 |
| 2560x1440 | Medium | 183.8 |
| 2560x1440 | High | 151.2 |
| 2560x1440 | Ultra | 144.0 |
| 1920x1080 | Low | 230.7 |
| 1920x1080 | Medium | 209.8 |
| 1920x1080 | High | 190.7 |
| 1920x1080 | Ultra | 184.8 |
Thief with Ryzen 9 9900X + Other GPUs
See how Thief performs with the same CPU but different graphics cards.
Thief with RTX 5090 + Other CPUs
See how Thief performs with the same GPU but different processors.
Other Games with Ryzen 9 9900X + RTX 5090
Explore FPS benchmarks for other games using this same hardware combination.