SYSTEM ANALYZER

Rate My PC: AMD Ryzen 5 7520U + NVIDIA GeForce RTX 4090 Mobile

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

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%
VS
GPU
96%

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

PROCESSOR

AMD Ryzen 5 7520U

2,046 Benchmark Score
Top 32% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 4090 Mobile

43,667 Benchmark Score
Top 4% 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 pairing is a study in extremes: a 4-core, 8-thread AMD Ryzen 5 7520U ultra-low-power CPU paired with the flagship NVIDIA GeForce RTX 4090 Mobile GPU. The data shows a laptop where the GPU is the clear performance driver, while the CPU sits in the 45th percentile among all processors. The combined percentile for this build is 65, placing it above most systems overall, but the imbalance between the two components defines every workload outcome. Below is a breakdown of what this combination means in practice.

Upgrade Path and Platform

The AMD Ryzen 5 7520U uses the AMD Socket FT6, a mobile-only platform with no upgrade path to a different CPU. The processor is soldered, and the socket is not shared with any higher-tier desktop or laptop chips. The memory support is LPDDR5, dual-channel, with a bandwidth of 88.0 GB/s. This is fixed on the board, so you cannot swap in faster or larger memory modules later. The PCIe support is Gen 3 with only 4 lanes from the CPU, which is a hard ceiling for storage and expansion. The RTX 4090 Mobile uses a PCIe 4.0 x16 interface, but the CPU’s limited lanes mean the GPU will run at a reduced effective bandwidth in practice, though the benchmark scores suggest this does not cripple the GPU’s output.

The CPU has a TDP of 15 watts, while the GPU has a TDP of 120 watts. There is no suggested PSU listed in the data, but the combined thermal envelope is substantial for a laptop chassis. A sensible next upgrade would be a full platform change: a newer CPU with more cores and a wider PCIe implementation, paired with a similarly powerful GPU, because the current CPU will bottleneck the RTX 4090 in many scenarios. The GPU itself is from the GeForce 40-series, with a successor in the GeForce 50 Mobile already listed, so the GPU is one generation behind the newest option. However, the RTX 4090 Mobile remains a top-tier mobile GPU, sitting in the 84th percentile among all GPUs. The CPU’s release date is 2022-09-19, and the GPU’s is 2023-01-02, so both are recent enough to be relevant, but the CPU is the weaker link in any future-proofing discussion.

Balance and Bottleneck

The benchmark data makes the bottleneck clear. The CPU’s average benchmark score is 2046, placing it in the 45th percentile. The GPU’s average benchmark score is 43667, placing it in the 84th percentile. The CPU is nearly tied with the Intel Xeon E3-1270 v5 (deltaPct -0.1) and the Intel Core i7-7820HK (deltaPct -0.1), which are older desktop and mobile parts respectively. The GPU is nearly tied with the NVIDIA Quadro M6000 (deltaPct 0.8) and the NVIDIA GeForce RTX 5050 Mobile (deltaPct 0.9), but it is slightly behind the NVIDIA RTX A6000 (deltaPct -0.9). This means the GPU can handle far more work than the CPU can feed it.

In CPU-bound workloads, such as single-threaded tasks or lightly-threaded applications, the Ryzen 5 7520U will be the limiting factor. Its Cinebench R23 single-core score is 1171, and its Geekbench single-core score is 1185. These are low for a modern processor, so any game or application that relies on one or two threads will see the CPU cap the frame rate. In multi-threaded workloads, the CPU’s 4 cores and 8 threads produce a Cinebench R23 multi-core score of 5149, which is modest. The GPU will not be fully utilized in these cases because the CPU cannot issue instructions fast enough.

In GPU-bound workloads, such as high-resolution gaming or 3D rendering with heavy graphics, the RTX 4090 Mobile will dominate. Its Passmark G3D score is 27212, and its Geekbench OpenCL score is 180831. These are very high numbers, so at 4K or with ray tracing enabled, the GPU will be the primary driver of performance. The CPU’s low memory bandwidth of 88.0 GB/s and its 4 PCIe Gen 3 lanes could also create a data transfer bottleneck, especially when loading large textures or assets. Overall, the data shows a system that is severely imbalanced: the GPU is a top-tier part, while the CPU is entry-level, and the CPU will limit the GPU in most real-world tasks.

Usage Scenarios

High-refresh gaming: At 1080p or 1440p with high refresh rates, the CPU will bottleneck the RTX 4090 Mobile. The CPU’s Cinebench R23 single-core score of 1171 and Geekbench single-core score of 1185 indicate weak per-thread performance, so frame rates in esports titles or lighter games will be capped by the CPU. The GPU can push extremely high frame rates, but the CPU will hold it back, making this pairing poor for competitive gaming where high FPS matters.

Streaming: The GPU has 304 tensor cores and 76 RT cores, and its Passmark GPU Compute score is 12347, which indicates strong encoding and AI capabilities. The CPU has 4 cores and 8 threads, which is sufficient for light streaming tasks, but the CPU’s low multi-core score of 5149 in Cinebench R23 means simultaneous gaming and encoding will strain the processor. The GPU can offload encoding via NVENC, but the CPU will still struggle with game logic and background tasks.

Video editing: The GPU’s 16 GB of GDDR6 memory and 576.0 GB/s bandwidth are excellent for video editing, and its Geekbench OpenCL score of 180831 suggests fast render and effects processing. The CPU’s Geekbench multi-core score of 3766 is low, so timeline scrubbing and export tasks that rely on CPU encoding will be slow. This pairing is workable for GPU-accelerated workflows but poor for CPU-heavy codecs.

3D rendering: The RTX 4090 Mobile excels here. Its FP32 performance is 32.98 TFLOPS, and its Passmark G3D score is 27212, so GPU-based renderers like Blender Cycles or Octane will perform exceptionally well. The CPU’s Cinebench R15 multi-core score of 834 is weak, so CPU-based rendering will be slow. For GPU rendering, this is a strong system, but the CPU will bottleneck any scene preparation or physics simulation that runs on the CPU.

Software development: The CPU’s 4 cores and 8 threads, with a base clock of 2.80 GHz and boost clock of 4.30 GHz, are adequate for compilation of small projects, but large codebases will compile slowly. The Cinebench R23 multi-core score of 5149 indicates limited parallel throughput. The GPU is irrelevant for most development tasks, so this pairing offers no advantage over a cheaper CPU-focused laptop for programming.

Student and office work: The CPU is sufficient for web browsing, document editing, and spreadsheets. Its single-core Geekbench score of 1185 is fine for everyday tasks. The GPU is overkill for this use case, drawing 120 watts of power and generating heat for no benefit. The integrated Radeon 610M GPU is present, but the discrete RTX 4090 Mobile will be used for any graphics work, which is wasteful for office productivity.

Who Should Build It

This pairing targets users who need maximum GPU performance in a laptop but are willing to accept a weak CPU. Gamers at 4K resolution or those using ray tracing will benefit from the RTX 4090 Mobile’s 84th percentile standing, as the GPU will be the primary driver at high settings. Content creators who rely on GPU-accelerated rendering or video encoding will see strong results, thanks to the GPU’s 32.98 TFLOPS FP32 performance and 16 GB of memory. However, developers and programmers will find little value here, as the CPU’s 45th percentile ranking means compilation and multi-threaded code execution will be slow. Students and small business workstations should avoid this pairing unless they specifically need GPU compute power, because the CPU is adequate for office tasks but the GPU adds cost and power draw without benefit. The build class is laptop, so this is a mobile workstation or gaming machine, but the CPU is a severe limitation for any workload that is not heavily GPU-bound.

Benchmark Performance

The CPU’s benchmarks are as follows: Cinebench R15 multi-core score of 834, Cinebench R15 single-core score of 168.8, Cinebench R23 multi-core score of 5149, Cinebench R23 single-core score of 1171, Geekbench multi-core score of 3766, and Geekbench single-core score of 1185. The CPU’s average benchmark score is 2046, placing it in the 45th percentile. Its nearest rivals are the Intel Xeon E3-1270 v5 (avgScore 2048, deltaPct -0.1), Intel Core i7-7820HK (avgScore 2048, deltaPct -0.1), Intel Xeon E3-1275 v5 (avgScore 2043, deltaPct 0.1), and Intel Core i7-7700T (avgScore 2039, deltaPct 0.4). This means the CPU performs essentially identically to those older parts, with a negligible 0.1% to 0.4% difference.

The GPU’s benchmarks are: Geekbench OpenCL score of 180831, Geekbench Vulkan score of 170774, Passmark DirectX 10 score of 173, Passmark DirectX 11 score of 262, Passmark DirectX 12 score of 107, Passmark DirectX 9 score of 310, Passmark G2D score of 984, Passmark G3D score of 27212, and Passmark GPU Compute score of 12347. The GPU’s average benchmark score is 43667, placing it in the 84th percentile. Its nearest rivals are the NVIDIA Quadro M6000 (avgScore 43301, deltaPct 0.8), NVIDIA GeForce RTX 5050 Mobile (avgScore 43268, deltaPct 0.9), NVIDIA Quadro M6000 24 GB (avgScore 43262, deltaPct 0.9), and NVIDIA RTX A6000 (avgScore 44075, deltaPct -0.9). The GPU is about 0.8% to 0.9% faster than the M6000 and RTX 5050 Mobile, and about 0.9% slower than the RTX A6000. The combined percentile for this build is 65, indicating that the system as a whole is above average, but the CPU and GPU are in vastly different tiers.

FAQ

Q: What is the CPU’s socket and can I upgrade it?

A: The CPU uses AMD Socket FT6, which is a mobile-only socket. There is no upgrade path to a different CPU, as the processor is soldered and the socket is not shared with other tiers.

Q: How much memory bandwidth does the CPU support?

A: The CPU supports LPDDR5 memory in dual-channel mode with a bandwidth of 88.0 GB/s. This is fixed on the motherboard and cannot be changed.

Q: What is the GPU’s memory configuration?

A: The GPU has 16 GB of GDDR6 memory on a 256-bit bus, with a bandwidth of 576.0 GB/s. The memory clock is 2250 MHz, which is 18 Gbps effective.

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

A: The CPU’s average benchmark score is 2046, which is 0.1% lower than the Intel Xeon E3-1270 v5 and Intel Core i7-7820HK, 0.1% higher than the Intel Xeon E3-1275 v5, and 0.4% higher than the Intel Core i7-7700T.

Q: How does the GPU compare to its nearest rivals?

A: The GPU’s average benchmark score is 43667, which is 0.8% higher than the NVIDIA Quadro M6000, 0.9% higher than the NVIDIA GeForce RTX 5050 Mobile, 0.9% higher than the NVIDIA Quadro M6000 24 GB, and 0.9% lower than the NVIDIA RTX A6000.

Q: What is the GPU’s architecture and process node?

A: The GPU is based on the Ada Lovelace architecture with the AD103 chip, built on a 5 nm process at TSMC. It has 45,900 million transistors and a die size of 379 mm².

Q: What is the CPU’s architecture and process node?

A: The CPU is based on Zen 2 architecture with the codename Mendocino, built on a 6 nm process at TSMC. It has a die size of 100 mm² and 4 cores with 8 threads.

Gaming Performance

No measured FPS rows exist for this exact combination, so all frame rate figures are estimates based on the benchmark scores. The data shows no measuredFps data in the FACT PACK, so the following is a qualitative assessment. The GPU’s Passmark G3D score of 27212 and Geekbench Vulkan score of 170774 indicate very high raw graphics performance, which should translate to high frame rates in most games at 1080p and 1440p. However, the CPU’s single-core Cinebench R23 score of 1171 and Geekbench single-core score of 1185 suggest that in CPU-bound games, especially at lower resolutions, the frame rate will be limited by the processor. At 4K resolution, the GPU will be the primary bottleneck, and the RTX 4090 Mobile should deliver playable frame rates in demanding titles. The GPU’s 76 RT cores and 304 tensor cores also indicate strong ray tracing and DLSS performance, which can boost frame rates in supported games. Overall, the gaming experience will be inconsistent: very high GPU-driven performance in GPU-heavy scenarios, but noticeable CPU stutter or frame caps in titles that rely on single-thread performance.

Build Overview

This build is a laptop-class system pairing the AMD Ryzen 5 7520U with the NVIDIA GeForce RTX 4090 Mobile. The CPU is a 4-core, 8-thread processor from the 7000 series, based on Zen 2 architecture, with a 45th percentile ranking among all CPUs. The GPU is a flagship mobile part from the GeForce 40-series, based on Ada Lovelace architecture, with an 84th percentile ranking among all GPUs. The combined percentile is 65, placing this system above average overall. This is a high-end GPU in a low-end CPU chassis, so the overall tier is determined by the GPU’s performance. The system is suitable for GPU-accelerated workloads but will disappoint in CPU-heavy tasks.

CPU Analysis

The AMD Ryzen 5 7520U has 4 cores and 8 threads, with a base clock of 2.80 GHz and a boost clock of 4.30 GHz. It is based on the Zen 2 architecture, codenamed Mendocino, built on a 6 nm process at TSMC with a die size of 100 mm². 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 supports LPDDR5 memory in dual-channel mode with a bandwidth of 88.0 GB/s. It has a TDP of 15 watts, making it an ultra-low-power part. The integrated graphics are the Radeon 610M, which is present but overshadowed by the discrete RTX 4090 Mobile.

The benchmark scores show a CPU that is competitive with older desktop parts. Its Cinebench R23 multi-core score of 5149 is modest, while the single-core score of 1171 is low for modern standards. The Geekbench multi-core score of 3766 and single-core score of 1185 confirm this. The CPU’s average benchmark score of 2046 places it in the 45th percentile, meaning it is slower than the majority of CPUs. In real workloads, this means the CPU will handle everyday tasks fine but will struggle with heavy multi-threaded applications or games that require strong single-thread performance. The 4 PCIe Gen 3 lanes from the CPU also limit data throughput, which can affect storage and GPU communication. For a system with an RTX 4090 Mobile, the CPU is the clear weak point, and the data suggests that any upgrade should start with replacing the entire platform.