SYSTEM ANALYZER

Rate My PC: AMD Ryzen 3 5125C + NVIDIA GeForce RTX 4080 Mobile

Get a comprehensive performance analysis of your gaming rig with detailed benchmarks, bottleneck detection, and upgrade recommendations

81 / 100
HIGH-END

Power Build

Top 19% of systems. Excellent for 1440p Ultra or 4K High gaming.

1440p Ultra4K High

System Balance Analysis

CPU vs GPU performance ratio
CPU Bottleneck
CPU
66%
VS
GPU
95%

Your CPU is limiting system performance. Consider upgrading to a faster processor to better utilize your GPU.

PROCESSOR

AMD Ryzen 3 5125C

1,902 Benchmark Score
Top 34% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 4080 Mobile

38,135 Benchmark Score
Top 5% Market Ranking
View Full Specs →

Market Position

How your build compares to others
Budget
0-30
Mid-Range
30-60
High-End
60-85
Enthusiast
85-100
Your Build

Game Performance Benchmarks

Real-world 4K FPS in popular titles
View All Games →

Performance Insights

Tips to maximize your system

Strong Performance

Excellent for 1440p gaming. Most games will run at high/ultra settings smoothly.

Bottleneck Detected

CPU Bottleneck - Upgrading the weaker component will improve overall performance.

Compatible Games See what you can play Compare CPUs Find upgrades Compare GPUs Find upgrades

Performance Tiers Explained

90-100

Ultimate

4K Ultra gaming, VR ready, ray tracing enabled, professional workloads

4K 60+ FPS VR Ready
70-89

High-End

1440p Ultra or 4K High settings, excellent for modern AAA titles

1440p Ultra 4K High
50-69

Mid-Range

1080p Ultra or 1440p Medium, great value for most gamers

1080p Ultra 1440p Med
30-49

Entry Level

1080p Medium settings, suitable for eSports and older titles

1080p Med eSports
0-29

Legacy

Basic gaming, older titles, consider upgrading for modern games

720p-1080p Low Older Games

# Usage Scenarios

The AMD Ryzen 3 5125C paired with the NVIDIA GeForce RTX 4080 Mobile is a laptop configuration that serves a narrow but demanding set of use cases. The GPU sits at the 81st percentile among all GPUs, while the CPU lands at the 43rd percentile, creating a system that excels in graphics-heavy tasks but struggles in CPU-bound workloads.

High-refresh gaming: This pairing can drive high-refresh displays in many titles because the RTX 4080 Mobile delivers a Passmark G3D score of 24,926 and an OpenCL score of 159,575. The GPU's raw rasterization performance places it well above mid-range mobile parts, so frame rates at 1440p and even 4K can be respectable. However, the Ryzen 3 5125C's Geekbench single-core score of 1,237 may bottleneck frame pacing in esports titles that rely heavily on CPU throughput. In less demanding competitive games, the GPU can push well past 100 FPS, but in CPU-heavy scenes, the 2-core/4-thread processor will cap performance.

Streaming: The RTX 4080 Mobile includes 232 tensor cores and 58 RT cores, which means NVENC-based encoding and AI-enhanced streaming features operate without burdening the CPU. The GPU's Passmark compute score of 11,191 indicates strong parallel processing for encoding tasks. However, the Ryzen 3 5125C's modest multi-core score of 2,566 limits the ability to run a game, encode video, and manage streaming software simultaneously. Streamers who rely on x264 encoding will see performance drop, but GPU-accelerated streaming via NVENC is viable.

Video editing: The GPU's 12 GB of GDDR6 memory and 432.0 GB/s bandwidth provide ample headroom for 4K timeline scrubbing and effects rendering in GPU-accelerated editors. The RTX 4080 Mobile's FP32 throughput of 24.72 TFLOPS accelerates export and preview rendering. The CPU's low core count, however, makes CPU-based encoding and multi-track timeline processing sluggish. Editors using DaVinci Resolve or Premiere Pro with GPU acceleration will see strong performance, but pure CPU rendering tasks will lag behind systems with more cores.

3D rendering: This is a mixed scenario. The RTX 4080 Mobile's 7,424 shading units and 232 texture mapping units deliver excellent GPU-accelerated rendering in applications like Blender Cycles or Octane. The 58 RT cores provide hardware-accelerated ray tracing, and the 24.72 TFLOPS FP32 compute power handles complex scenes. Conversely, the Ryzen 3 5125C's 2 cores and 4 threads with an 8 MB shared L3 cache will severely bottleneck CPU-based rendering. Blender's CPU renderer will take significantly longer than GPU rendering, making this system best suited for hybrid render pipelines.

Software development: The CPU's Geekbench single-core score of 1,237 and multi-core score of 2,566 place it in the 43rd percentile overall. This means compilation times for large codebases will be slow, and running multiple virtual machines or containers will strain the 4 threads. The GPU's compute power, however, accelerates tasks like machine learning inference, CUDA-based processing, and shader compilation. Developers working on graphics or data science projects benefit from the GPU, but general backend development will feel constrained by the CPU.

Student and office work: The Ryzen 3 5125C's 15 W TDP makes it power-efficient for battery life, and the Radeon Vega 3 integrated graphics provide a fallback for basic display tasks when the discrete GPU is idle. Web browsing, document editing, and spreadsheet work run fine on the CPU's 2 cores, as these workloads are largely single-threaded. The GPU is overkill for this scenario, but its presence ensures smooth 4K display output and hardware acceleration for video conferencing. Students in engineering or design programs will see benefits from GPU acceleration in CAD and rendering assignments.

# Benchmark Performance

The benchmark data shows a stark divide between the two components. The RTX 4080 Mobile achieves a Passmark G3D score of 24,926, placing it in the 81st percentile among all GPUs. Its OpenCL score of 159,575 and Vulkan score of 145,807 confirm strong compute and graphics capability. The GPU's average benchmark score of 38,135 places it in the same performance tier as the NVIDIA GeForce RTX 4070, which scores 37,648 (a 1.3% delta), and the NVIDIA GeForce RTX 5080 Mobile, which scores 38,349 (a 0.6% delta). Notably, the RTX 4080 Mobile sits just 0.4% behind the NVIDIA GeForce MX570 in average score (38,299), an unexpected comparison that reflects the average metric's weighting across all benchmark types.

The CPU tells a different story. The Ryzen 3 5125C scores 2,566 in Geekbench multi-core and 1,237 in Geekbench single-core, with an average benchmark score of 1,902. This places it in the 43rd percentile among all CPUs, squarely in the entry-level mobile segment. Its nearest rivals are the Intel Core i3-9100F (average score 1,903, delta -0.1%), the Intel Xeon E5-2620 v3 (1,907, -0.3%), the Intel Xeon E3-1285 v4 (1,908, -0.3%), and the AMD Ryzen 5 PRO 2400GE (1,910, -0.4%). The CPU's performance is essentially identical to these parts, despite being a newer 7 nm design.

The combined percentile for this CPU+GPU pairing is 62, reflecting the GPU's high standing and the CPU's mid-tier position. The GPU's Passmark DirectX 12 score of 96 and DirectX 11 score of 244 indicate strong modern API utilization, while the DirectX 9 score of 286 shows backward compatibility. The Passmark G2D score of 929 covers 2D desktop workloads, which is adequate for productivity. Overall, this pairing delivers GPU performance that rivals desktop-class RTX 4070 parts, while the CPU anchors the system in entry-level territory.

# CPU Analysis

The AMD Ryzen 3 5125C is a 2-core, 4-thread processor built on the Zen 3 architecture, codenamed Cezanne-U. It operates at a base clock of 3.00 GHz with no boost clock listed, and features a 15 W TDP designed for thin-and-light laptops. The chip uses TSMC's 7 nm process node, packing 10,700 million transistors into a 180 mm² die. The cache hierarchy includes 64 KB of L1 per core, 512 KB of L2 per core, and 8 MB of shared L3 cache.

The Geekbench multi-core score of 2,566 is modest by modern standards, but the single-core score of 1,237 is competitive for entry-level tasks. The CPU's average benchmark score of 1,902 places it in the 43rd percentile, which means it outperforms roughly 43% of all CPUs in the database. Its nearest rival, the Intel Core i3-9100F, scores 1,903 (delta -0.1%), indicating near-identical overall performance. The AMD Ryzen 5 PRO 2400GE scores 1,910 (delta -0.4%), showing that this 2-core part holds its own against a 4-core competitor in aggregate benchmarks.

For real workloads, the CPU's 2 cores and 4 threads limit multitasking. Web browsing with multiple tabs, document editing, and light coding are fine, as these tasks rely on single-thread performance. The 1,237 single-core score handles everyday responsiveness adequately. However, compiling large projects, running virtual machines, or processing batch files will expose the thread limitation. The 8 MB L3 cache is shared across both cores, which helps with data locality but is small compared to modern desktop CPUs. The DDR4 dual-channel memory support with 51.2 GB/s bandwidth provides sufficient data throughput for the CPU's needs, but it is a bottleneck when the GPU requests data through the same memory controller.

The CPU's integrated Radeon Vega 3 graphics offer a basic display output and video decode capability, but the discrete RTX 4080 Mobile handles all demanding graphics work. The CPU is production status "Active" and was released on 2022-05-04, making it a current-generation entry-level mobile part. Its 7 nm process and 15 W TDP make it power-efficient, which is crucial for laptop battery life, but the low core count means sustained multi-threaded workloads will cause performance drops as thermal headroom shrinks.

# Upgrade Path and Platform

The Ryzen 3 5125C uses the AMD Socket FP6, which is a mobile-only socket that is not user-upgradable in most laptops. The socket supports the 5000 series of mobile processors, meaning an upgrade would require replacing the entire motherboard or purchasing a new laptop. The CPU supports DDR4 memory in dual-channel configuration, with a peak bandwidth of 51.2 GB/s. This is a mature memory standard, and users can install up to the maximum capacity supported by the laptop's BIOS, though the FACT PACK does not list a maximum capacity.

The GPU connects via PCIe 4.0 x16, which provides ample bandwidth for the RTX 4080 Mobile. The CPU's PCIe implementation is Gen 3 with 8 lanes, which is a potential bottleneck for GPU data transfer. However, the GPU's 12 GB of GDDR6 memory with 432.0 GB/s bandwidth reduces the frequency of PCIe transfers, as most rendering data resides in VRAM. The GPU supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4, ensuring compatibility with current and upcoming titles.

The CPU's TDP is 15 W, while the GPU's TDP is 110 W, totaling 125 W for the compute components. The FACT PACK lists no suggested PSU for the GPU, which is typical for mobile parts that rely on laptop power delivery. The GPU has no power connectors, indicating it draws power from the motherboard, and its slot width is listed as "IGP," meaning it is integrated into the laptop's design. A sensible upgrade path from this configuration would involve a CPU with more cores on the same FP6 socket, such as a Ryzen 5 or Ryzen 7 5000-series part, but the FACT PACK does not specify which models are compatible. The GPU is already at the high end of the mobile stack, so upgrading would require a next-generation GeForce 50 Mobile part, which is listed as the successor.

For users considering a new build, the platform's DDR4 memory support and PCIe Gen 3 CPU lanes are dated compared to desktop platforms, but they are sufficient for the GPU's performance class. The 110 W GPU TDP means the laptop's cooling solution must handle substantial heat, and battery life under load will be short. Users should prioritize a laptop with robust thermal design and a high-capacity battery, though the FACT PACK does not provide specific figures for these components.

# Who Should Build It

This configuration targets users who need desktop-class GPU performance in a laptop form factor but do not require high CPU throughput. The RTX 4080 Mobile's 81st percentile GPU ranking makes it suitable for 3D artists, video editors, and gamers who prioritize graphics over processing power.

Gamers at 1440p and 4K: The GPU's Passmark G3D score of 24,926 and OpenCL score of 159,575 indicate it can handle modern titles at high settings. Gamers playing at 1440p will see high frame rates in most games, while 4K gaming is possible with adjusted settings. The CPU's 43rd percentile ranking may cause frame drops in CPU-intensive simulations or open-world games, so gamers should focus on titles that are GPU-bound.

Content creators: Video editors using GPU-accelerated software benefit from the 12 GB VRAM and 432.0 GB/s bandwidth. The 24.72 TFLOPS FP32 performance accelerates effects rendering and color grading. 3D artists using GPU renderers like Octane or Redshift will see fast render times, but CPU-based tasks like physics simulation will lag.

Software developers: Developers working on machine learning or CUDA-based applications can leverage the 232 tensor cores and 11,191 Passmark compute score. The GPU accelerates training and inference, but compilation and code analysis rely on the CPU, which will be slow for large projects.

Students: Engineering, architecture, and design students benefit from GPU acceleration in CAD, 3D modeling, and rendering software. The laptop's portability and 15 W CPU TDP support long battery life for class sessions, while the GPU handles heavy tasks when plugged in.

Small business workstations: Businesses running GPU-accelerated workloads like data visualization, financial modeling with CUDA, or video production will find this configuration capable. The CPU's 4 threads limit multitasking, but single-threaded office tasks run fine. The GPU's DirectX 12 Ultimate support ensures compatibility with professional visualization tools.

# Gaming Performance

The FACT PACK does not include measured FPS data for this CPU+GPU combination. The measuredFpsUltraByGame field is empty, and dataIsMeasured is false. Therefore, all frame rate figures discussed here are estimates derived from the benchmark scores, not measured results. The GPU's Passmark G3D score of 24,926 and OpenCL score of 159,575 indicate strong raw performance, while the CPU's Geekbench single-core score of 1,237 suggests potential bottlenecks in CPU-bound titles.

At 1080p, the RTX 4080 Mobile should deliver high frame rates in most games. The GPU's 80 ROPs and 133.2 GPixel/s pixel rate handle fill-rate-heavy scenes easily. The 386.3 GTexel/s texture rate ensures high-resolution textures do not cause stutter. Based on the GPU's 81st percentile ranking, gamers can expect 100+ FPS in competitive titles like Counter-Strike 2 or Valorant at high settings. In AAA titles like Cyberpunk 2077 or Assassin's Creed Mirage, estimates suggest 60-80 FPS at 1080p ultra, with the CPU potentially limiting minimum frame rates in crowded scenes.

At 1440p, the GPU's 12 GB VRAM and 432.0 GB/s bandwidth provide enough memory for high-resolution textures. Estimated frame rates for modern AAA titles range from 50-70 FPS at ultra settings, depending on the game's CPU usage. The DirectX 12 score of 96 and Vulkan score of 145,807 indicate good API efficiency, but the CPU's 2-core limit will cause frame pacing issues in games that use more than 4 threads. Ray-traced titles will see a performance hit, but the 58 RT cores provide hardware acceleration, and estimates suggest 40-60 FPS with DLSS enabled.

At 4K, the GPU becomes the primary bottleneck in most scenarios. The 24.72 TFLOPS FP32 performance is sufficient for 4K at medium to high settings, but the CPU will not be the limiting factor. Estimated frame rates range from 30-50 FPS in demanding titles at 4K ultra, with lower settings pushing toward 60 FPS. The GPU's Passmark DirectX 9 score of 286 suggests legacy titles run flawlessly, but modern games will require settings adjustments.

The Passmark DirectX 10 score of 157 and DirectX 11 score of 244 indicate strong performance in older APIs, which is relevant for games that do not support DirectX 12. The GPU's 232 TMUs and 80 ROPs provide a balanced architecture for rasterization, and the 7,424 shading units handle compute-heavy shaders. Overall, this pairing is best suited for 1440p gaming, where the GPU shines and the CPU's limitations are less pronounced.

# FAQ

Q: What is the combined performance percentile of this CPU and GPU pairing?

A: The combined percentile is 62, meaning this configuration outperforms 62% of all CPU+GPU pairings in the database. The GPU individually ranks in the 81st percentile, while the CPU ranks in the 43rd percentile.

Q: How does the RTX 4080 Mobile compare to the RTX 4070 desktop GPU?

A: The RTX 4080 Mobile has an average benchmark score of 38,135, which is 1.3% higher than the RTX 4070's score of 37,648. This puts the mobile part in the same performance tier as the desktop RTX 4070.

Q: Does this laptop support DDR5 memory?

A: No, the CPU supports DDR4 memory only, in a dual-channel configuration with a maximum bandwidth of 51.2 GB/s. There is no DDR5 support listed in the FACT PACK.

Q: What is the TDP of the CPU and GPU combined?

A: The CPU has a TDP of 15 W, and the GPU has a TDP of 110 W, totaling 125 W for the compute components. The GPU has no power connectors and draws power from the motherboard.

Q: Does the GPU support ray tracing?

A: Yes, the RTX 4080 Mobile has 58 RT cores and supports DirectX 12 Ultimate (12_2), which includes hardware-accelerated ray tracing. The GPU also has 232 tensor cores for DLSS and AI-based rendering.

Q: What is the release date of the CPU?

A: The AMD Ryzen 3 5125C was released on 2022-05-04. The GPU was released later on 2023-01-02.

Q: Is the CPU overclockable?

A: No, the multiplier is not unlocked, so the CPU cannot be overclocked. It operates at a fixed base clock of 3.00 GHz with no boost clock listed.

# Build Overview

This is a laptop-class build (buildClass: "laptop") that pairs the AMD Ryzen 3 5125C, a 2-core/4-thread mobile CPU from the 5000 series, with the NVIDIA GeForce RTX 4080 Mobile, a high-end Ada Lovelace GPU. The CPU uses the Zen 3 architecture on TSMC's 7 nm process, while the GPU uses the AD104 chip on TSMC's 5 nm process. The combined percentile of 62 places this system in the upper-mid tier of all builds, driven almost entirely by the GPU's 81st percentile ranking.

The CPU is an entry-level mobile processor with a 43rd percentile ranking, designed for power efficiency (15 W TDP) rather than performance. The GPU is a flagship mobile part with 12 GB GDDR6 memory, 7,424 shading units, and 24.72 TFLOPS FP32 performance. This pairing creates an unusual balance where the GPU can handle 4K graphics workloads, but the CPU limits overall system responsiveness in multi-threaded tasks. The build targets users who prioritize graphics performance over CPU throughput, making it suitable for gaming at high resolutions, GPU-accelerated content creation, and CUDA-based compute tasks.

The system has no measured FPS data available, so all gaming performance figures are estimates based on benchmark scores. The GPU's average benchmark score of 38,135 places it near the NVIDIA GeForce RTX 5080 Mobile (38,349, delta -0.6%) and RTX 4070 (37,648, delta 1.3%), confirming its high-end status. The CPU's average score of 1,902 places it next to the Intel Core i3-9100F (1,903, delta -0.1%), showing that the CPU is a decade-old performance level despite its 2022 release date.

# Balance and Bottleneck

The balance between this CPU and GPU is heavily skewed toward the GPU. The RTX 4080 Mobile ranks in the 81st percentile, while the Ryzen 3 5125C ranks in the 43rd percentile, creating a 38-percentage-point gap. In GPU-bound workloads like 3D rendering, video encoding, and high-resolution gaming, the GPU is the primary performance driver, and the CPU's limitations are less apparent. The GPU's 24.72 TFLOPS FP32 performance and 159,575 OpenCL score indicate it can saturate most rendering pipelines, and the 12 GB VRAM prevents memory-related stutters in large scenes.

In CPU-bound workloads, the bottleneck shifts decisively to the processor. The CPU's 2 cores and 4 threads with a 2,566 Geekbench multi-core score limit performance in tasks like physics simulation, AI pathfinding, and game logic. The single-core score of 1,237 caps frame rates in esports titles, where the CPU must process game state updates faster than the GPU renders frames. The 4-thread limit also hampers multitasking, so running a game, streaming software, and a web browser simultaneously will cause frame drops.

The FPS scaling evidence, though estimated, shows this pattern. At 1080p, the GPU is underutilized in many titles, but the CPU's single-core performance becomes the limiting factor for achieving high frame rates. At 1440p, the GPU load increases, and the CPU bottleneck is less severe, allowing the GPU to deliver smoother performance. At 4K, the GPU is fully saturated, and the CPU's weaknesses are masked by the GPU's long render times. The GPU's Passmark DirectX 12 score of 96 indicates modern API efficiency, but the CPU's PCIe Gen 3 lanes (8 lanes) may reduce data transfer rates compared to a Gen 4 CPU, potentially causing minor frame time spikes in texture-heavy scenes.

The 125 W combined TDP (15 W CPU + 110 W GPU) means the laptop's cooling system must handle significant heat. The CPU's 7 nm process and low TDP produce minimal heat, but the GPU's 110 W TDP requires a robust thermal solution. In sustained workloads, the CPU may throttle if the cooling system is overwhelmed by the GPU's heat output, further reducing its already limited performance. The memory bandwidth of 51.2 GB/s is shared between the CPU and GPU for system memory accesses, but the GPU's 432.0 GB/s VRAM bandwidth mitigates this constraint for graphics workloads. Overall, this pairing is well-suited for GPU-intensive tasks but poorly balanced for CPU-heavy applications, and users should prioritize GPU-accelerated workflows to maximize the system's potential.