Thief

The Intel Core Ultra 5 125H paired with the NVIDIA GeForce RTX 5080 delivers a performance profile that is heavily dictated by resolution and settings in Thief. At 1080p, the system produces high frame rates that suggest a CPU-bound scenario, while the transition to 4K reveals the GPU’s substantial workload. The data indicates a clear scaling pattern: as resolution increases, the average frame rate drops significantly, highlighting where the bottleneck shifts between the processor and the graphics card.

Resolution Scaling

The measured frame rates show a steep decline as resolution moves from 1920x1080 to 3840x2160, which is typical for a game that relies heavily on pixel throughput. At High settings, the average FPS drops from 135 at 1080p to 99 at 1440p, and finally to 58 at 4K. This represents a 57% reduction from 1080p to 4K. The scaling pattern indicates that the RTX 5080 is the primary limiting factor at higher resolutions, as the GPU must render significantly more pixels.

At Low settings, the same resolution scaling is present but with higher absolute numbers. The average FPS at 1080p Low is 164, which falls to 145 at 1440p, and then to 101 at 4K. The drop from 1080p to 4K here is 38%, which is less severe than at High settings. This suggests that at lower settings, the CPU has more headroom, but the GPU still becomes the bottleneck at 4K.

The Medium settings results show a similar trend, with average FPS of 149 at 1080p, 130 at 1440p, and 77 at 4K. The 1080p to 4K reduction is 48%, placing it between the Low and High settings in terms of scaling aggressiveness. The Ultra settings produce the lowest absolute frame rates, with 132 FPS at 1080p, 95 at 1440p, and 56 at 4K, a 58% drop from the lowest to highest resolution.

This scaling behavior reveals that the RTX 5080 is the dominant component at 4K, as even with a capable CPU, the frame rates fall below 60 FPS on High and Ultra settings. At 1080p, the frame rates cap out around 164 FPS on Low, which suggests that the CPU may be limiting performance, as the GPU could likely push higher numbers if left unconstrained. The data shows that the sweet spot for this combo is 1440p, where High settings achieve 99 FPS and Ultra achieves 95 FPS, offering a balance between visual fidelity and smoothness.

CPU Role

The Intel Core Ultra 5 125H is a mobile processor with 14 cores and 18 threads, based on the Meteor Lake architecture. It has a base clock of 3.60 GHz and a boost clock of 4.50 GHz, which are modest figures for gaming but sufficient for a title like Thief, which was released in 2014. The CPU’s benchmark scores place it in the 79th percentile of all CPUs, with an average benchmark score of 27507.

In terms of synthetic performance, the Core Ultra 5 125H scores 12804.5 in Cinebench R23 multicore and 1647.5 in single-core. These numbers indicate that the processor has solid multi-threaded capabilities, but its single-core performance is less impressive, which can matter for older games that rely on fewer threads. The nearest CPU rivals include the AMD Ryzen 7 5800 with a delta of -0.1% and the Intel Core i5-12600K with a delta of -0.3%, meaning the Ultra 5 125H trades blows with these desktop-class parts despite being a mobile chip.

In Thief, the CPU’s role appears to be secondary at higher resolutions, as the frame rates are driven by the GPU. However, at 1080p Low settings, the 164 FPS average suggests that the CPU is keeping up with the GPU’s output, but it may be near its limit. The 18 threads and 18 MB of shared L3 cache provide enough resources for the game’s logic and physics, but the data shows no evidence of CPU bottlenecking at 4K, where the GPU is clearly the limiting factor.

The processor’s TDP of 28 W is low for a mobile chip, which may lead to thermal throttling in sustained workloads, but the benchmark results indicate that it can sustain high clock speeds when needed. The Core Ultra 5 125H’s position at the 79th percentile suggests it is a capable gaming CPU, but it is not the star of this combo when paired with a top-tier GPU like the RTX 5080.

GPU Role

The NVIDIA GeForce RTX 5080 is the dominant component in this pairing, and its specifications reflect its high-end positioning. It features 16 GB of GDDR7 memory on a 256-bit bus, providing a memory bandwidth of 960.0 GB/s. The GPU has 10752 shading units, 336 texture mapping units, and 112 render output units, with a boost clock of 2617 MHz. These specs place it in the 87th percentile of all GPUs, with an average benchmark score of 56083.

In synthetic benchmarks, the RTX 5080 scores 36565 in Passmark G3D and 21789 in Passmark GPU Compute. Its nearest rivals include the AMD Radeon 8060S with a delta of 0.6% and the AMD Radeon RX 6750 GRE 12 GB with a delta of 0.7%, showing that the RTX 5080 is closely matched with these alternatives. The GPU’s FP32 performance is 56.28 TFLOPS, which is a strong indicator of its raw compute power.

In Thief, the GPU’s role is critical at all resolutions, but especially at 4K. The 16 GB of VRAM is more than sufficient for the game, even at Ultra settings, and the high memory bandwidth ensures that texture streaming is not a bottleneck. The RTX 5080’s performance in this game is limited by its pixel fill rate, as the 293.1 GPixel/s is taxed heavily at 3840x2160. The data shows that at 4K Ultra, the average FPS drops to 56, which is below the 60 FPS threshold for smooth gameplay, indicating that the GPU is maxed out.

At 1080p, the RTX 5080 has more headroom, but the frame rates are capped by the CPU in some scenarios. For example, at 1080p Low, the average FPS is 164, which is likely near the CPU’s limit. The GPU’s performance at 1440p is strong, with 99 FPS on High and 95 FPS on Ultra, providing a good balance. The RTX 5080’s 16 GB of VRAM and 960 GB/s bandwidth are overkill for a 2014 game, but they ensure that there are no memory-related stutters, even at the highest settings.

How This Combo Ranks

The combination of the Intel Core Ultra 5 125H and NVIDIA GeForce RTX 5080 ranks 753rd out of 2851 tested combos in Thief. This places it in the top 26% of all configurations, which is a solid result but not exceptional given the GPU’s high-end nature. The rank is likely held back by the CPU, as the RTX 5080 is capable of higher frame rates in other systems with more powerful processors.

The combo’s ranking suggests that the RTX 5080 is not fully utilized by the Core Ultra 5 125H, especially at lower resolutions where the CPU becomes the limiting factor. At 1080p, the frame rates are high, but they do not reach the levels that a desktop-class CPU might achieve with the same GPU. The 753rd rank out of 2851 indicates that while this combo performs well, there are many other configurations that offer better results, likely due to more balanced CPU-GPU pairings.

The GPU’s percentile rank of 87 is higher than the CPU’s 79, which reinforces the idea that the processor is the weaker link in this combo. In Thief, the game’s engine is older and may not scale well with many cores, so the CPU’s single-core performance is more important. The Core Ultra 5 125H’s single-core score of 1647.5 in Cinebench R23 is adequate, but it is not top-tier, which explains why the combo does not rank higher.

Despite the rank, the combo delivers playable frame rates at all tested settings and resolutions, with the only exception being 4K Ultra at 56 FPS, which is borderline. The data indicates that this combo is best suited for 1440p gaming, where it achieves over 90 FPS on High and Ultra settings. The 753rd rank is a reminder that the CPU can be a bottleneck, but the overall experience is still positive for most users.

Measured FPS Breakdown

The measured FPS data provides a comprehensive view of the combo’s performance across different resolutions and settings. At 1920x1080, the average FPS ranges from 132 on Ultra to 164 on Low. The Medium setting yields 149 FPS, with a minimum of 126 and a maximum of 171. High settings produce 135 FPS. These numbers indicate that at 1080p, the system is capable of high refresh rate gaming, but the differences between settings are relatively small, suggesting a CPU limitation.

At 2560x1440, the average FPS drops to 95 on Ultra, 99 on High, 130 on Medium, and 145 on Low. The Medium setting has a minimum of 111 and a maximum of 150. The gap between Low and Ultra is 50 FPS, which is larger than at 1080p, indicating that the GPU is starting to become more involved. The 1440p results show that the combo can handle High settings at nearly 100 FPS, which is ideal for most monitors.

At 3840x2160, the average FPS falls to 56 on Ultra, 58 on High, 77 on Medium, and 101 on Low. The Medium setting has a minimum of 65 and a maximum of 88. The drop from 1080p to 4K is most pronounced here, with Ultra losing 58% of its frame rate. At 4K, only Low settings achieve over 100 FPS, while High and Ultra fall below 60 FPS, making them less suitable for smooth gameplay. The data shows that 4K gaming is possible, but only at lower settings, and the GPU is the clear bottleneck.

The minimum FPS values are only available for Medium settings, with 126 at 1080p, 111 at 1440p, and 65 at 4K. These minimums suggest that there are occasional frame dips, but they are not severe enough to cause stuttering. The maximum FPS values are also only listed for Medium, with 171 at 1080p, 150 at 1440p, and 88 at 4K, indicating that the system can burst above the averages in less demanding scenes.

FAQ

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

A: The highest average FPS is 164, achieved at 1920x1080 resolution with Low settings.

Q: Is this combo capable of 4K gaming in Thief?

A: Yes, but only at lower settings. At 4K Low, the average FPS is 101, while at 4K Ultra, it drops to 56 FPS.

Q: Which resolution offers the best balance between performance and visual quality?

A: Based on the data, 2560x1440 with High settings provides 99 FPS, which is a good balance. Ultra settings at 1440p yield 95 FPS.

Q: How does the CPU compare to its nearest rivals in synthetic benchmarks?

A: The Intel Core Ultra 5 125H has an average benchmark score of 27507, which is 0.1% lower than the AMD Ryzen 7 5800 and 0.3% lower than the Intel Core i5-12600K.

Q: What is the GPU’s memory bandwidth and how does it affect performance?

A: The RTX 5080 has a memory bandwidth of 960.0 GB/s, which provides ample bandwidth for the game’s textures, ensuring no memory-related bottlenecks.

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

A: The combo ranks 753rd out of 2851 tested combos, placing it in the top 26% of all configurations.