Thief

Resolution Scaling

Thief’s frame rate scaling from 1080p to 4K shows a classic GPU-bound trajectory, with the AMD Ryzen 5 5600X + NVIDIA GeForce RTX 5070 Ti combo delivering progressively smaller returns as resolution climbs. At Ultra settings, the average FPS drops from 130.5 at 1920x1080 to 115.1 at 2560x1440, a 11.8% reduction, then falls further to 71.3 at 3840x2160, a 38.1% drop from the 1440p figure. This pattern indicates that the RTX 5070 Ti’s rendering throughput becomes the primary constraint at 4K, while the CPU’s six cores and 12 threads remain sufficient to feed the GPU at lower resolutions.

The gap between Low and Ultra settings widens dramatically as resolution increases. At 1080p, Low produces 166.6 FPS versus Ultra’s 130.5 FPS, a 27.7% spread. At 1440p, the spread grows to 29.1% (148.6 vs 115.1). At 4K, Low hits 119.7 FPS while Ultra manages only 71.3 FPS, a 67.9% difference. This growing delta underscores that Thief’s visual effects at higher presets impose a heavier per-pixel cost, which becomes more punishing at 3840x2160 where the GPU’s fill rate and memory bandwidth are stretched thin.

The 4K Medium result of 98 FPS is noteworthy — it sits 21.3 FPS above 4K High’s 75.7 FPS and 26.7 FPS above 4K Ultra. This suggests that the step from Medium to High introduces disproportionately expensive effects (likely shadow quality or texture filtering) that cost roughly 23% of the Medium frame rate. Meanwhile, the 1440p Medium figure of 134.2 FPS is only 8.4% below the 1080p Medium result of 150.9 FPS, indicating that at 1440p the combo still has headroom before the GPU becomes the sole bottleneck.

FAQ

Q: What is the highest average FPS this combo achieves in Thief?

A: The peak measured average is 166.6 FPS at 1920x1080 with Low settings. The lowest is 71.3 FPS at 3840x2160 with Ultra settings.

Q: How does the 4K High preset compare to 1440p Ultra in terms of performance?

A: 4K High averages 75.7 FPS, which is 34.2% lower than 1440p Ultra’s 115.1 FPS. The resolution increase costs more than the preset drop recovers.

Q: Is the RTX 5070 Ti’s 16 GB of VRAM sufficient for 4K in Thief?

A: The data shows playable frame rates at 4K across all settings (71.3 to 119.7 FPS), indicating the 16 GB GDDR7 memory and 896.0 GB/s bandwidth handle the game’s demands without a measurable capacity cliff.

Q: What is the combo’s rank among all tested combinations in Thief?

A: This combo ranks 286th out of 1,642 tested combos, placing it in the top 17.4% of all configurations.

Q: Does the CPU or GPU limit performance at 1080p Low?

A: At 1080p Low, the 166.6 FPS result suggests the Ryzen 5 5600X’s single-thread performance (PassMark single-thread score of 3,364) is adequate to keep the RTX 5070 Ti busy, as the GPU’s 43.94 TFLOPS FP32 throughput is not fully taxed at such a low preset.

Q: How much faster is 4K Low compared to 4K Ultra?

A: 4K Low averages 119.7 FPS versus 71.3 FPS for Ultra, a 67.9% advantage. This is the largest relative gap between any two presets at the same resolution in the measured data.

GPU Role

The NVIDIA GeForce RTX 5070 Ti carries the bulk of Thief’s rendering workload, and the benchmark results reflect its architecture. With a boost clock of 2452 MHz and 8,960 shading units, the GPU delivers 43.94 TFLOPS of FP32 performance. This raw compute translates directly to the measured frame rates: at 1080p Ultra, the card sustains 130.5 FPS, and even at 4K Ultra it manages 71.3 FPS, showing that its 256-bit memory bus and 896.0 GB/s bandwidth prevent texture streaming bottlenecks.

The 16 GB GDDR7 memory is a notable asset for a 2014 title like Thief, which was designed for much older hardware. The game’s highest preset at 4K does not appear to exceed this capacity, as the frame rate drops from 4K Medium to 4K High (98 to 75.7 FPS) are consistent with computational load increases rather than VRAM spillover. The GPU’s 96 ROPs and 280 TMUs handle pixel and texture throughput effectively; the pixel rate of 235.4 GPixel/s is more than sufficient for 3840x2160 (which requires roughly 8.3 million pixels per frame at 60+ FPS).

Comparatively, the RTX 5070 Ti’s average benchmark score of 52,086 places it within 0% of the NVIDIA GeForce RTX 4080 (52,085) and 0.8% ahead of the AMD Radeon RX 7700S (52,505 with a -0.8% deltaPct). This parity suggests that in Thief, the 5070 Ti’s performance is not an outlier — it behaves like a high-end Blackwell part with predictable scaling. The GPU’s 87th percentile ranking among all GPUs further confirms that it sits well above the median, which is why 4K High remains playable despite the game’s age.

Settings Recommendations

For 1440p gaming, the Ultra preset at 115.1 FPS is the clear choice — it delivers a smooth experience with no need to compromise visual fidelity. The step from High to Ultra at 1440p costs only 1.9 FPS (117 to 115.1), making Ultra essentially free. At 1080p, Ultra runs at 130.5 FPS, which is still well above refresh-rate thresholds for most monitors, so there is no reason to drop below High (135.6 FPS) unless aiming for 144Hz+ displays where Low’s 166.6 FPS might be preferable.

At 4K, the trade-off becomes more acute. Ultra (71.3 FPS) is borderline for 60Hz panels, but High (75.7 FPS) offers a slight margin. However, the Medium preset at 98 FPS provides a substantial 22.3 FPS improvement over High while likely retaining most of the game’s visual character — the data indicates that the High-to-Ultra jump at 4K costs only 4.4 FPS, but Medium-to-High costs 22.3 FPS, making Medium the most efficient 4K option if frame rate is a priority. For competitive play at 1080p, Low’s 166.6 FPS gives the highest headroom, but the visual degradation is significant.

The measured rows show that the 5600X + 5070 Ti combo handles all presets at 1080p and 1440p without dropping below 115 FPS, so the recommendation is to prioritize visual quality at those resolutions. At 4K, choose Medium for a balanced experience or High if you prefer fidelity and can tolerate 75.7 FPS average.

How This Combo Ranks

This configuration ranks 286th out of 1,642 tested combos in Thief, placing it in the top 17.4% of all systems. This is a strong result for a mid-range CPU paired with a high-end GPU, and it reflects the game’s lighter CPU demands — the Ryzen 5 5600X’s 78th percentile among all CPUs (average benchmark score 20,680) does not hold back the GPU significantly. The nearest rival CPUs include the AMD Ryzen 5 5600GT (average score 20,740, deltaPct -0.3%) and Intel Core i7-10700 (20,746, deltaPct -0.3%), both of which would likely produce nearly identical results in Thief given the GPU-bound nature of higher resolutions.

The combo’s rank suggests that most of the 285 configurations above it likely feature faster GPUs (such as the RTX 4080, which scores 52,085 on average) or newer CPUs with higher single-thread scores. However, the 5070 Ti’s 87th percentile GPU ranking and the 5600X’s competent single-core performance (Geekbench single-core 2,111, Cinebench R23 single-core 2,622) mean that this pairing extracts near-maximal performance from the GPU in Thief’s engine. The 4K results, in particular, show that the GPU is the limiting factor — the 5600X’s 6 cores and 12 threads are not saturated, as evidenced by the relatively small FPS drop from 1080p to 1440p at the same settings.

Measured FPS Breakdown

At 1920x1080, the combo achieves 166.6 FPS on Low, 150.9 FPS on Medium, 135.6 FPS on High, and 130.5 FPS on Ultra. The spread from Low to Ultra is 36.1 FPS, with the largest single-step drop between Medium and High (15.3 FPS). This indicates that the High preset introduces a significant computational cost over Medium.

At 2560x1440, results are 148.6 FPS (Low), 134.2 FPS (Medium), 117 FPS (High), and 115.1 FPS (Ultra). The gap between High and Ultra narrows to 1.9 FPS, making Ultra the obvious choice at this resolution. The Medium-to-High drop is 17.2 FPS, consistent with the 1080p pattern.

At 3840x2160, the frame rates fall to 119.7 FPS (Low), 98 FPS (Medium), 75.7 FPS (High), and 71.3 FPS (Ultra). The Medium-to-High penalty is 22.3 FPS, while High-to-Ultra costs only 4.4 FPS. The Low-to-Medium gap is 21.7 FPS, showing that even the Medium preset adds noticeable workload at 4K. Across all resolutions, the scaling from 1080p to 4K at Ultra is 71.3/130.5 = 54.6%, meaning the card retains just over half its 1080p performance when pixel count quadruples — a typical result for a GPU with 896.0 GB/s of bandwidth.