SYSTEM ANALYZER

Rate My PC: AMD Ryzen 5 7520C + NVIDIA GeForce RTX 4080 Mobile

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

Build Configuration

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PROCESSOR (CPU)

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GRAPHICS CARD (GPU)

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82 Score

Top 18% Ranking

82 / 100

HIGH-END

Power Build

Top 18% of systems. Excellent for 1440p Ultra or 4K High gaming.

1440p Ultra4K High

System Balance Analysis

CPU vs GPU performance ratio

CPU Bottleneck

CPU

68%

GPU

95%

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

PROCESSOR

AMD Ryzen 5 7520C

2,127 Benchmark Score

Top 32% Market Ranking

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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

This build pairs AMD’s Ryzen 5 7520C mobile processor with NVIDIA’s GeForce RTX 4080 Mobile GPU. The combination is unusual: a low-power, efficiency-focused CPU from the Mendocino family alongside a high-end Ada Lovelace graphics processor. The benchmark data shows a substantial performance gap between the two components, which defines the system’s character. The CPU sits at the 46th percentile among all processors, while the GPU reaches the 81st percentile among all GPUs, indicating a significant imbalance. This analysis walks through the available benchmark scores, estimated gaming frame rates, and the practical implications of this pairing for different workloads.

FAQ

Q: What are the core and thread counts of the AMD Ryzen 5 7520C?

A: The AMD Ryzen 5 7520C has 4 cores and 8 threads, based on the Zen 2 architecture, specifically the Mendocino codename.

Q: How does the CPU's multi-core performance compare to its nearest rival?

A: The Ryzen 5 7520C scores 2127 on average, which is 0.2% higher than the Intel Core i7-1160G7 (2124). It is 0.4% lower than the AMD Ryzen 3 5300U, which scores 2135.

Q: What is the GPU's memory configuration?

A: The NVIDIA GeForce RTX 4080 Mobile comes with 12 GB of GDDR6 memory on a 192-bit bus, providing a bandwidth of 432.0 GB/s.

Q: Does the RTX 4080 Mobile support ray tracing and tensor operations?

A: Yes, the GPU is built on the Ada Lovelace architecture and includes 58 RT cores and 232 tensor cores.

Q: What is the GPU's percentile ranking among all GPUs?

A: The RTX 4080 Mobile is at the 81st percentile, with an average benchmark score of 38135.

Q: What is the thermal design power (TDP) of the CPU?

A: The AMD Ryzen 5 7520C has a TDP of 15 watts, reflecting its low-power design for mobile devices.

Q: Is there measured FPS data for this CPU+GPU combination?

A: No. The FACT PACK contains no measured FPS rows for this exact combination, so all frame rate discussions are estimates based on the individual benchmark scores.

Gaming Performance

No measured FPS data exists for this specific CPU and GPU pairing. The FACT PACK contains no measuredFpsUltraByGame entries, and dataIsMeasured is false. Therefore, all gaming performance figures presented here are estimates derived from the benchmark scores of the individual components. The GPU’s raw compute power is high, but the CPU’s low multi-core score will likely limit frame rates in many titles.

Based on the RTX 4080 Mobile’s PassMark G3D score of 24926 and its 81st percentile ranking, the GPU is capable of very high frame rates at 1080p and 1440p in most modern games. However, the Ryzen 5 7520C’s Cinebench R23 multi-core score of 7355 and single-core score of 1038 suggest that the CPU will struggle to feed the GPU in CPU-bound scenarios. For esports titles with lower graphical demands, the CPU is likely the bottleneck, capping FPS well below what the GPU could theoretically deliver. For graphically intensive AAA games at higher resolutions, the GPU will be the primary driver, but the CPU may still cause frame pacing issues or lower average FPS in complex scenes with many objects or NPCs.

The benchmark data indicates that at 1080p, the system’s performance will be heavily CPU-limited. The RTX 4080 Mobile’s raw power is wasted in this scenario, as the 4-core/8-thread CPU cannot keep up with the GPU’s frame generation capabilities. At 1440p and 4K, the load shifts more to the GPU, and the system will show more of its graphical potential, though the CPU may still cause occasional dips. The deltaPct values for the CPU’s rivals show it is within 0.4% of the AMD Ryzen 3 5300U and Intel Core i5-9400T, which are mid-range parts, further confirming the CPU’s limiting role in gaming.

GPU Analysis

The NVIDIA GeForce RTX 4080 Mobile is a high-end mobile graphics solution built on the 5 nm Ada Lovelace architecture. It features 7424 shading units, 232 texture mapping units, and 80 raster operation pipelines. The GPU has a base clock of 1290 MHz and a boost clock of 1665 MHz. Its 12 GB of GDDR6 memory operates at an effective speed of 18 Gbps across a 192-bit bus, yielding a bandwidth of 432.0 GB/s. This memory configuration is substantial for mobile gaming and can handle high-resolution textures and demanding rendering workloads.

The GPU includes 58 RT cores and 232 tensor cores, which are dedicated to ray tracing and AI-accelerated tasks respectively. The FP32 performance is 24.72 TFLOPS, with FP16 performance also at 24.72 TFLOPS due to a 1:1 ratio. The pixel rate is 133.2 GPixel/s, and the texture rate is 386.3 GTexel/s. These figures indicate that the GPU is capable of significant rasterization throughput, which is reflected in its PassMark G3D score of 24926 and its 81st percentile ranking among all GPUs.

The RTX 4080 Mobile’s average benchmark score of 38135 places it in the top tier of mobile GPUs. Its nearest rival, the NVIDIA GeForce RTX 5080 Mobile, has a score of 38349, which is only 0.6% higher. This suggests that the RTX 4080 Mobile is competitive with even the latest generation parts. In rendering tasks, the high FP32 and texture rates will accelerate 3D modeling and video exports, while the 12 GB VRAM provides ample space for large scenes and high-resolution assets. The tensor cores will also benefit AI-based workloads such as denoising and upscaling in creative applications.

Balance and Bottleneck

The balance of this system is heavily skewed toward the GPU. The CPU’s percentile rank is 46, while the GPU’s percentile rank is 81. This 35-point gap is the core finding of the benchmark data. In gaming, the CPU is the limiting factor in most scenarios, particularly at lower resolutions where the GPU can produce frames faster than the CPU can process game logic and draw calls. The CPU’s Cinebench R23 multi-core score of 7355 is modest, and its single-core score of 1038 is low, which will directly impact the minimum FPS and frame time consistency.

The GPU’s high scores, such as the Geekbench OpenCL score of 159575 and Vulkan score of 145807, show that it has ample headroom. However, this headroom is unreachable in many workloads because the CPU cannot deliver instructions fast enough. In GPU-intensive tasks like 3D rendering or video encoding, the GPU will be the primary performer, and the CPU’s role is secondary. The data shows that the system is best suited for tasks that offload the heavy lifting to the GPU, rather than tasks that require strong CPU compute.

The FPS scaling, estimated from the scores, shows that as resolution increases, the bottleneck shifts from the CPU to the GPU. At 1080p, the CPU will cap performance. At 4K, the GPU becomes the bottleneck due to pixel fill rate and memory bandwidth demands. The 15-watt TDP of the CPU is a major factor here, as it limits the CPU’s sustained performance, which is critical for maintaining high FPS over long gaming sessions. The GPU’s TDP is 110 watts, further highlighting the power and performance disparity between the two components.

Benchmark Performance

The AMD Ryzen 5 7520C achieves an average benchmark score of 2127, placing it at the 46th percentile among all CPUs. Its Cinebench R15 multi-core score is 741, and its single-core score is 104. In Cinebench R20, the multi-core score is 3089, and the single-core score is 435. The Cinebench R23 results show a multi-core score of 7355 and a single-core score of 1038. These scores indicate that the CPU is positioned in the mid-to-low tier for processing power, close to the Intel Core i7-1160G7 (2124) and the AMD Ryzen 3 5300U (2135).

The NVIDIA GeForce RTX 4080 Mobile has an average benchmark score of 38135, placing it at the 81st percentile among all GPUs. Its PassMark G3D score is 24926, and its PassMark GPU Compute score is 11191. The Geekbench scores are notably high, with OpenCL at 159575 and Vulkan at 145807. The GPU is 0.6% slower than the NVIDIA GeForce RTX 5080 Mobile (38349) and 1.3% faster than the NVIDIA GeForce RTX 4070 (37648). This places the RTX 4080 Mobile in the upper echelon of graphics hardware.

The combined picture is a system with a combined percentile of 64. This overall rank is pulled down by the CPU, which is significantly weaker than the GPU. The benchmark data shows that the system’s performance is defined by its GPU, with the CPU acting as a constraint. In pure compute tasks, the GPU’s scores dominate, but the CPU’s score limits the system’s overall potential in mixed workloads. The pair’s rank by FPS is null, confirming that no direct gaming performance data is available.

Who Should Build It

This system is targeted at users who prioritize graphics performance over CPU compute. Gamers who play at 1440p or 4K resolutions will benefit the most from the RTX 4080 Mobile’s high FPS capabilities, as the GPU can handle the heavy lifting in graphically demanding titles. Content creators who work with video editing, 3D rendering, or GPU-accelerated effects will see strong performance in those tasks, as long as the CPU is not a primary bottleneck. The 12 GB VRAM is sufficient for large 3D scenes and high-resolution video timelines.

Developers working on graphics-intensive applications or machine learning models will find the tensor cores and 24.72 TFLOPS of FP32 performance useful for prototyping and inference. Students in engineering or design fields can use the GPU for rendering projects, but they should be aware that the CPU may slow down compilation times or complex simulations. Small business workstations that rely on GPU-accelerated software, such as CAD or video editing suites, can benefit from this configuration, provided the workload is not heavily CPU-bound.

The system is less suitable for users who need strong multi-threaded CPU performance, such as software developers compiling large codebases or analysts running complex data processing. The CPU’s 46th percentile ranking indicates that it is a mid-tier part, and the 4-core/8-thread configuration will struggle with heavily threaded workloads. The system is a specialized tool for graphics-centric tasks, not a general-purpose powerhouse.

CPU Analysis

The AMD Ryzen 5 7520C is a 4-core, 8-thread processor based on the Zen 2 architecture, codenamed Mendocino. It is manufactured on a 6 nm process by TSMC, with a die size of 100 mm². The base clock is 2.80 GHz, and the boost clock is 4.30 GHz. It has a TDP of 15 watts, making it a low-power part designed for thin and light laptops. The memory support is LPDDR5, with a dual-channel bus and a bandwidth of 88.0 GB/s. The CPU uses the AMD Socket FT6 and requires PCIe Gen 3 with 4 lanes for the CPU.

The cache hierarchy includes 64 KB of L1 per core, 512 KB of L2 per core, and 4 MB of shared L3 cache. The CPU’s benchmark scores are modest, with a Cinebench R23 multi-core score of 7355 and a single-core score of 1038. The single-core score is particularly low, indicating that the CPU will struggle with tasks that require high per-thread performance, such as gaming or legacy software. The multi-core score is adequate for basic productivity tasks but is not competitive with higher-end mobile CPUs.

The CPU’s average benchmark score of 2127 places it at the 46th percentile, which is near the middle of the pack. Its nearest rivals include the Intel Core i7-1160G7 (0.2% faster) and the AMD Ryzen 3 5300U (0.4% faster). This positioning shows that the CPU is a capable entry-level or mid-range part, but it is not designed for high-performance computing. The 15-watt TDP limits sustained performance, which is a key factor in its benchmark results. The integrated Radeon 610M graphics are present, but they are far weaker than the discrete RTX 4080 Mobile.

Build Overview

This is a laptop-class build, as indicated by the buildClass field. The pairing consists of the AMD Ryzen 5 7520C CPU and the NVIDIA GeForce RTX 4080 Mobile GPU. The combined percentile for this system is 64, which places it above the median but below the top tier of systems. The CPU is a low-power, efficiency-focused part, while the GPU is a high-performance flagship mobile part. This creates a unique configuration where the GPU is the dominant component.

The system’s overall tier is defined by its GPU’s 81st percentile rank, which is offset by the CPU’s 46th percentile rank. The combined percentile of 64 reflects this compromise. In terms of raw graphics capability, the system is in the upper tier, capable of handling high-end gaming and rendering workloads. However, in terms of CPU compute, it is a mid-range system. This makes the build a graphics-first platform, suitable for users who spend most of their time in GPU-accelerated applications.

The RTX 4080 Mobile’s specifications, such as 12 GB of VRAM and 432.0 GB/s bandwidth, are typical of a high-end mobile GPU. The CPU’s specifications, including 4 cores and 15-watt TDP, are typical of an ultraportable processor. The combination is unusual but not incompatible. It is best suited for a large laptop chassis that can accommodate the GPU’s 110-watt TDP and cooling requirements, while still benefiting from the CPU’s low power draw.

Upgrade Path and Platform

The CPU is socketed on AMD Socket FT6, which is a mobile-specific socket. The platform supports LPDDR5 memory, which is soldered onto the motherboard in most laptop designs, meaning memory upgrades are typically not possible. The CPU supports PCIe Gen 3 with 4 lanes, which is a limitation for high-bandwidth storage devices. The GPU uses PCIe 4.0 x16, but the CPU’s PCIe Gen 3 lanes may throttle the GPU’s connection to the rest of the system, though the impact is likely minimal for gaming.

The CPU’s TDP is 15 watts, and the GPU’s TDP is 110 watts. There is no suggested PSU listed, but a laptop power adapter must supply enough wattage for both components and the rest of the system. The power connectors for the GPU are listed as "None," indicating that it draws power from the motherboard. A sensible next upgrade for this platform would be to improve the CPU, but the socket is fixed, and the low-power design limits options. In most cases, the platform is not upgradeable beyond the initial configuration.

Given the CPU’s low performance, the most practical upgrade path would be to a new system with a more balanced CPU-GPU pairing. However, within the constraints of this platform, the primary focus should be on maximizing the GPU’s potential. The 12 GB VRAM is sufficient for current games, but future titles may demand more. The memory bandwidth of 432.0 GB/s is high, but the CPU’s 88.0 GB/s bandwidth is a bottleneck for data transfer between the CPU and memory.

Usage Scenarios

High-Refresh Gaming: At 1080p, the system will likely be CPU-bound, with the Ryzen 5 7520C’s low single-core score of 1038 capping frame rates well below what the RTX 4080 Mobile can achieve. The GPU’s 81st percentile rank suggests it can handle high refresh rates, but the CPU will be the limiting factor. At 1440p and above, the GPU becomes the primary driver, and the system can deliver high FPS in most titles, though frame pacing may suffer in CPU-intensive scenes.

Streaming: The GPU’s NVENC encoder, part of the Ada Lovelace architecture, can handle video encoding without burdening the CPU. The 12 GB VRAM is ample for game capture and encoding buffers. The CPU’s 4 cores may struggle with the combined load of gaming and streaming software, but if the encoding is offloaded to the GPU, the system can manage a single game stream at moderate settings.

Video Editing: The RTX 4080 Mobile’s 24.72 TFLOPS of FP32 performance and 232 tensor cores will accelerate effects, color grading, and exports in GPU-accelerated editors. The 12 GB VRAM allows for smooth playback of high-resolution timelines. The CPU’s low multi-core score of 7355 will slow down tasks like video encoding that rely on CPU processing, but most modern editors can offload this to the GPU.

3D Rendering: GPU-based renderers will perform exceptionally well, leveraging the GPU’s 386.3 GTexel/s texture rate and 58 RT cores for real-time ray tracing. The CPU will be a bottleneck for scene preparation and physics calculations, but the render time will be dominated by the GPU’s performance. The 12 GB VRAM is sufficient for complex scenes but may limit very large models.

Software Development: The CPU’s 4 cores and 8 threads are adequate for compiling small to medium projects, but large codebases will compile slowly. The GPU’s compute power is useful for running local machine learning models or GPU-accelerated testing, but the CPU’s 46th percentile rank indicates it is not a primary choice for development work. The system is better suited for developers working on graphics or AI applications.

Student and Office Work: The Ryzen 5 7520C’s 15-watt TDP and 88.0 GB/s memory bandwidth make it efficient for everyday tasks like web browsing, document editing, and presentations. The RTX 4080 Mobile is overkill for these tasks, but it provides headroom for future needs. The system’s balanced performance is sufficient for office suites, and the GPU can handle video calls and light photo editing without issue. The low power draw of the CPU helps with battery life, though the GPU will drain it quickly under load.

Rate My PC: AMD Ryzen 5 7520C + NVIDIA GeForce RTX 4080 Mobile

Power Build

System Balance Analysis

AMD Ryzen 5 7520C

NVIDIA GeForce RTX 4080 Mobile

Market Position

Game Performance Benchmarks

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

Performance Insights

Strong Performance

Bottleneck Detected

Performance Tiers Explained

Ultimate

High-End

Mid-Range

Entry Level

Legacy

FAQ

Gaming Performance

GPU Analysis

Balance and Bottleneck

Benchmark Performance

Who Should Build It

CPU Analysis

Build Overview

Upgrade Path and Platform

Usage Scenarios

4K Gaming Performance

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

1440p Gaming Performance

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

1080p Gaming Performance

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

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