Thief

Thief, a stealth classic from 2014, behaves predictably with the AMD Ryzen 5 8400F and NVIDIA GeForce RTX 3070 Ti combination. The benchmark data shows a system that is overwhelmingly GPU-bound at higher resolutions, while the CPU’s strong single-threaded performance keeps frame rates high at 1080p. The measured results reveal a clear hierarchy where resolution and settings choices dramatically shift the bottleneck, making this combo a versatile but resolution-sensitive pairing for the game.

Resolution Scaling

The frame rate drop from 1080p to 4K is steep and consistent, pointing directly at the GPU as the limiting component. At High settings, the average FPS falls from 129.3 at 1920x1080 to 90.6 at 2560x1440, a reduction of 38.7 FPS, and then further down to 54 at 3840x2160. This represents a 58% performance loss from 1080p to 4K, which is a typical curve for a GPU-bound scenario. The scaling is not linear; the jump from 1440p to 4K incurs a 36.6 FPS drop, which is nearly as large as the drop from 1080p to 1440p, indicating that the RTX 3070 Ti’s 8 GB of memory and 256-bit bus are being saturated by the pixel count at 4K.

Looking at Low settings, the story changes slightly. At 1080p Low, the average FPS is 180.3, which drops to 150.5 at 1440p and then plummets to 86.7 at 4K. The 4K drop here is massive, a 63.8 FPS loss from 1440p, which is a 42% reduction. This suggests that even at Low settings, the sheer pixel throughput at 4K overwhelms the GPU’s fill rate and memory bandwidth, pushing the system into a purely GPU-limited state. In contrast, the 1080p to 1440p drop at Low is only 29.8 FPS, showing that the CPU and GPU can still maintain high throughput until the resolution becomes extreme.

The data implies that for 1080p and 1440p gaming, this combo is well-balanced, but 4K is strictly for lower settings if a smooth experience is desired. The gap between High and Ultra at 4K is narrow (54 vs 51.1 FPS), suggesting that the GPU is already near its limit, and further visual fidelity gains cost more performance than they are worth at that resolution. The measured results strongly indicate that the RTX 3070 Ti is the primary performance ceiling, not the Ryzen 5 8400F.

GPU Role

The NVIDIA GeForce RTX 3070 Ti’s specifications directly explain the observed frame rates. Its 8 GB of GDDR6X memory on a 256-bit bus provides 608.3 GB/s of bandwidth, which is substantial but not unlimited. The benchmark data shows that at 4K Ultra, the average FPS is 51.1, which is only 3 FPS lower than 4K High. This small delta suggests that the GPU is not being limited by shading or texture work, but rather by memory capacity or bandwidth, as the higher resolution demands more data to be fetched and processed.

The GPU’s clock speeds are also relevant. With a base clock of 1575 MHz and a boost of 1770 MHz, the card’s 21.75 TFLOPS of FP32 compute is ample for a 2014 title. However, the 48 RT cores and 192 tensor cores are likely underutilized in Thief, which does not support ray tracing or DLSS. The data shows that the GPU’s raw rasterization power, delivered by its 6144 shading units, is enough to push 180.3 FPS at 1080p Low, but the 169.9 GPixel/s pixel rate becomes the wall at 4K. The pixel rate translates directly to how many pixels can be filled per second, and at 4K (8.3 million pixels), the card’s theoretical maximum is around 20 FPS higher than what is measured at Low, indicating other bottlenecks like memory latency.

The 8 GB VRAM is a critical factor. At 4K High, the system averages 54 FPS, but the data does not include min FPS, so stutters from memory overflow cannot be confirmed. However, the fact that High and Ultra settings at 4K are within 3 FPS of each other suggests that the GPU is hitting a hard limit, likely memory-related, rather than a compute limit. The RTX 3070 Ti’s position in the market, with a percentile of 74 among all GPUs, confirms it is a mid-to-high tier card, but for 4K gaming in this title, it is clearly at the edge of its capabilities.

Settings Recommendations

Based on the measured FPS rows, the optimal balance between visual quality and performance is found at 1440p with High settings. This configuration yields an average of 90.6 FPS, which is well above the 60 FPS threshold for smooth gameplay, while still offering a significant visual upgrade over Medium (115 FPS) but with a 24.4 FPS cost. For users with 1080p displays, High settings at 129.3 FPS are recommended, as dropping to Medium only gains 37.6 FPS, which is unnecessary for most monitors, and Ultra costs 8.8 FPS for marginal gains.

At 4K, the data suggests that Medium settings are the best compromise. The 4K Medium average is 68.6 FPS, which is playable, but High drops to 54 FPS and Ultra to 51.1 FPS. The jump from Low (86.7 FPS) to Medium (68.6 FPS) costs 18.1 FPS, but the visual improvement is substantial. Choosing High at 4K is not advisable, as the 14.6 FPS drop from Medium to High is significant, and the game is already below 60 FPS. The data indicates that this combo cannot sustain 60 FPS at 4K High, so users should target 1080p or 1440p for the best experience, or accept a 4K Medium setup.

The measured rows clearly show that Low settings are only necessary for 4K if a user prioritizes frame rate over visuals, but the 86.7 FPS average at 4K Low is still below the 1080p High result, reinforcing that resolution is the dominant factor. For a balance of fidelity and smoothness, 1440p High is the sweet spot, delivering 90.6 FPS while using the GPU’s capabilities effectively.

How This Combo Ranks

In the database of tested combinations, this specific pairing of the AMD Ryzen 5 8400F and NVIDIA GeForce RTX 3070 Ti ranks 540th out of 1642 combos for Thief. This places it in the upper third of all tested systems, indicating that it is a capable setup for this title. The rank of 540 suggests that while it is not a top-tier configuration, it outperforms the majority of combinations, which is consistent with the measured FPS numbers that show high frame rates at 1080p and 1440p.

The CPU’s own benchmark performance is relevant here. The Ryzen 5 8400F has an average benchmark score of 25064, which is nearly identical to its nearest rival, the AMD Ryzen 7 2700X, with a deltaPct of 0. This means the CPU is not a weak link in this pairing. The GPU’s average benchmark score is 30849, with a percentile of 74, and its nearest rival, the AMD Radeon RX 590 GME, is only 0.3% faster. This balanced performance between CPU and GPU explains why the combo ranks in the 540th position; neither component is significantly dragging the other down, but the GPU’s 4K limitations hold the overall rank back from being higher.

The rank of 540 out of 1642 means that approximately 67% of tested combos are slower in Thief. This is a strong showing, especially considering the game’s age and the GPU’s 8 GB VRAM. The data suggests that this combo is a reliable choice for 1080p and 1440p gaming, and its rank would likely improve if the test suite focused on those resolutions rather than including 4K results.

FAQ

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

A: The highest measured average FPS is 180.3, achieved at 1920x1080 resolution with Low settings.

Q: How does the CPU compare to its nearest rival in benchmark scores?

A: The AMD Ryzen 5 8400F has an average benchmark score of 25064, which is identical to the AMD Ryzen 7 2700X (deltaPct of 0), making them statistically tied in performance.

Q: Is the RTX 3070 Ti capable of 4K gaming in Thief?

A: Yes, but only at lower settings. The measured data shows 86.7 FPS at 4K Low and 68.6 FPS at 4K Medium, but High settings drop to 54 FPS and Ultra to 51.1 FPS.

Q: What is the combo’s rank among all tested configurations?

A: The AMD Ryzen 5 8400F + NVIDIA GeForce RTX 3070 Ti ranks 540th out of 1642 tested combos in Thief.

Q: At which resolution and settings does the system exceed 120 FPS?

A: The system exceeds 120 FPS at 1920x1080 with High (129.3 FPS), Medium (166.9 FPS), and Low (180.3 FPS) settings, as well as at 2560x1440 with Low (150.5 FPS).

Q: How much faster is 1080p High compared to 4K High?

A: At 1080p High, the average FPS is 129.3, while at 4K High, it is 54, meaning 1080p High is 75.3 FPS faster, a 139% improvement.

Measured FPS Breakdown

The measured FPS data is presented in the table below, showing the average frame rates across all tested resolutions and settings.

| Resolution | Settings | Avg FPS |

|------------|----------|---------|

| 3840x2160 | High | 54 |

| 3840x2160 | Low | 86.7 |

| 3840x2160 | Medium | 68.6 |

| 3840x2160 | Ultra | 51.1 |

| 2560x1440 | High | 90.6 |

| 2560x1440 | Low | 150.5 |

| 2560x1440 | Medium | 115 |

| 2560x1440 | Ultra | 85.5 |

| 1920x1080 | High | 129.3 |

| 1920x1080 | Low | 180.3 |

| 1920x1080 | Medium | 166.9 |

| 1920x1080 | Ultra | 120.5 |

The highest frame rate in the dataset is 180.3 FPS at 1080p Low, while the lowest is 51.1 FPS at 4K Ultra. The gap between Low and Ultra at 1080p is 59.8 FPS, but at 4K, this gap narrows to 35.6 FPS, showing that resolution scaling compresses the performance differences between settings. The data also shows that Medium settings at 1440p (115 FPS) are faster than High settings at 1080p (129.3 FPS), which is counterintuitive but indicates that the GPU’s memory bandwidth is sufficient at 1440p Medium.

CPU Role

The AMD Ryzen 5 8400F’s specifications highlight its role in this pairing. With 6 cores and 12 threads, it is a modern mid-range CPU based on the Zen 4 architecture, fabricated on a 4 nm process. Its base clock of 4.20 GHz and boost clock of 4.70 GHz are critical for Thief, a game that relies heavily on single-threaded performance. The CPU’s 3dmark_single_thread score of 951 and Cinebench R23 single-core score of 2943 are strong indicators that it can feed the GPU at high frame rates.

The CPU’s 16 MB of shared L3 cache and 83.2 GB/s of dual-channel DDR5 memory bandwidth are adequate for the game’s data demands. The benchmark data shows that at 1080p Low, the system reaches 180.3 FPS, which is likely near the CPU’s limit for this title. The fact that the CPU’s nearest rival, the AMD Ryzen 7 2700X, has an identical average score (deltaPct of 0) suggests that the 8400F is not a bottleneck in this configuration. The 4 nm process and 65 W TDP also mean it runs efficiently, but the data does not include thermal throttling metrics.

The CPU’s role becomes more apparent when comparing 1080p results across settings. At 1080p, the difference between Low (180.3 FPS) and Ultra (120.5 FPS) is 59.8 FPS, which is a 50% drop. This indicates that the GPU is still the primary limiter even at 1080p, as the CPU can theoretically handle higher frame rates if the GPU were faster. The CPU’s 82nd percentile ranking among all CPUs confirms it is a strong performer, and its 25,064 average benchmark score is nearly identical to its rivals, meaning that upgrading the CPU would not yield significant gains in Thief. The bottleneck is squarely on the GPU, especially at higher resolutions.