SYSTEM ANALYZER

Rate My PC: AMD Ryzen 3 5425C + NVIDIA GeForce RTX 4080 Mobile

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

Build Configuration

Select your components

PROCESSOR (CPU)

▼

GRAPHICS CARD (GPU)

▼

68 Score

Top 32% Ranking

68 / 100

MID-RANGE

Solid Performer

Top 32% of systems. Great for 1080p Ultra or 1440p Medium gaming.

1080p Ultra1440p Med

System Balance Analysis

CPU vs GPU performance ratio

CPU Bottleneck

CPU

41%

GPU

95%

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

PROCESSOR

AMD Ryzen 3 5425C

0 Benchmark Score

Top 59% 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

Solid Mid-Range

Great for 1080p gaming. Consider upgrading GPU for better 1440p performance.

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

# AMD Ryzen 3 5425C + NVIDIA GeForce RTX 4080 Mobile

This pairing combines a low-power 4-core mobile processor with a high-end 40-series laptop GPU, creating a configuration where the CPU's modest compute resources contrast sharply with the GPU's substantial rendering capability. The AMD Ryzen 3 5425C is a 7 nm Zen 3 part from the Cezanne-U family, built for efficiency in thin-and-light notebooks, while the NVIDIA GeForce RTX 4080 Mobile is a 5 nm Ada Lovelace chip designed for demanding gaming and creative workloads. The data shows a combined percentile rank of 66 across all systems, with the CPU sitting at the 50th percentile of all CPUs and the GPU at the 81st percentile of all GPUs — a clear indicator of where the performance weight lies in this configuration.

CPU Analysis

The AMD Ryzen 3 5425C features 4 cores and 8 threads, operating at a base clock of 2.70 GHz and a boost clock of 4.10 GHz. This is a Zen 3 architecture part, built on TSMC's 7 nm process, with a die size of 180 mm² and 10,700 million transistors. The cache hierarchy includes 64 KB of L1 per core, 512 KB of L2 per core, and 8 MB of shared L3 cache. The processor carries a 15 W TDP, which places it firmly in the ultra-portable efficiency class, and it uses the AMD Socket FP6 interface.

The CPU's benchmark percentile of 50 against all CPUs indicates that this processor lands exactly at the median of the database's tracked processors. For real workloads, this means the Ryzen 3 5425C is adequate for everyday computing tasks, office productivity, and light multitasking, but it will not be a strong performer in heavily threaded applications. The 4-core, 8-thread configuration with a 4.10 GHz boost clock can handle single-threaded responsiveness well, but multi-threaded rendering, video encoding, or software compilation workloads will be limited by the core count. The 8 MB shared L3 cache is modest by modern standards, though Zen 3's architecture does make efficient use of available cache capacity.

Memory support is DDR4 with a dual-channel bus, providing 51.2 GB/s of bandwidth. This is not a high-bandwidth platform by current desktop standards, but it is consistent with the mobile efficiency focus of the chip. The integrated Radeon Vega 6 graphics provide a fallback display output, though in this build the discrete GPU handles all rendering duties. The CPU supports PCIe Gen 3 with 8 lanes, which is an important consideration for the GPU connection — the RTX 4080 Mobile is specified for PCIe 4.0 x16, but the CPU's Gen 3 lanes will limit the interface to the older standard in this pairing.

Upgrade Path and Platform

The AMD Ryzen 3 5425C uses the AMD Socket FP6 interface, which is a mobile-specific socket. This means the upgrade path is constrained to what the laptop chassis and motherboard support — there is no ability to swap in a desktop processor or change platforms without replacing the entire system. The CPU's 15 W TDP is very low, and the GPU's TDP is 110 W, creating a combined thermal envelope that is typical for a performance laptop but heavily skewed toward the graphics component.

Memory support is DDR4 with dual-channel operation, and the platform does not support ECC memory. The PCIe Gen 3, 8-lane CPU interface is a notable limitation: while the RTX 4080 Mobile is built for PCIe 4.0 x16, it will operate at Gen 3 speeds from the CPU side in this configuration. This could constrain bandwidth in some scenarios, though for gaming and most content creation tasks, the practical impact may be modest. The suggested PSU field is null in the data, so there is no manufacturer-recommended power supply figure to reference, but the 15 W CPU and 110 W GPU combined power draw is low enough for a standard laptop power adapter.

A sensible next upgrade for this platform would be to replace the CPU with a higher-core-count Ryzen 5000-series part that fits Socket FP6, assuming the laptop BIOS supports it — the data does not specify which other processors share this socket. However, given that the GPU is already at the 81st percentile and the CPU is at the 50th, the more impactful upgrade path would be to address the CPU bottleneck in multi-threaded workloads, or to consider a full platform change to a newer socket with PCIe 4.0 support for the GPU.

Balance and Bottleneck

The performance balance in this configuration is heavily skewed toward the GPU. The RTX 4080 Mobile ranks at the 81st percentile of all GPUs, while the Ryzen 3 5425C sits at the 50th percentile of all CPUs. This 31-percentage-point gap indicates a significant imbalance, where the CPU is likely to be the limiting factor in many workloads.

In gaming scenarios, the CPU's 4-core, 8-thread configuration with a 4.10 GHz boost clock can drive moderate frame rates, but at high resolutions and ultra settings where the GPU is fully utilized, the CPU may still struggle to feed the GPU enough frames in CPU-bound titles. The GPU's high pixel rate of 133.2 GPixel/s and texture rate of 386.3 GTexel/s far outpace what the CPU can logically sustain in terms of draw calls and game logic. The combined percentile of 66 reflects this compromise: the system is stronger than the CPU alone would suggest, but not as strong as the GPU's 81st percentile would indicate if it were paired with a more capable processor.

For productivity workloads, the bottleneck shifts depending on the task. Single-threaded applications will benefit from the 4.10 GHz boost clock, but multi-threaded rendering, video encoding, or 3D simulation will be constrained by the 4-core limit. The GPU's compute capabilities — 24.72 TFLOPS of FP32 performance and 11191 in Passmark GPU compute — are substantial, so GPU-accelerated tasks like rendering in Blender or video encoding with NVENC will see strong performance, but CPU-side preprocessing or asset compilation may lag behind.

Usage Scenarios

High-refresh gaming: At 1080p with high refresh rates, the CPU is likely to bottleneck the GPU in many titles, as the 4-core configuration may not sustain frame rates above 144 FPS in CPU-intensive games. The GPU is capable of much higher output, but the CPU's single-thread performance is only mid-pack.

Streaming: The GPU's NVENC encoder (part of the Ada Lovelace architecture with 232 tensor cores) can handle video encoding with minimal CPU overhead, making this a viable streaming setup despite the CPU's modest core count. The 12 GB GDDR6 VRAM provides ample headroom for game capture and encoding buffers.

Video editing: GPU-accelerated effects, color grading, and timeline scrubbing will perform excellently, given the GPU's 24.72 TFLOPS of FP32 compute and 432.0 GB/s of memory bandwidth. However, export times that rely on CPU encoding will be slower than systems with more cores, unless the workflow uses GPU acceleration end-to-end.

3D rendering: The RTX 4080 Mobile's 58 RT cores and 232 tensor cores make it a strong performer for ray-traced rendering and AI-accelerated denoising. GPU-based renderers like Octane or Redshift will see excellent performance, but CPU-based rendering will be limited by the 4-core processor.

Software development: Compilation tasks will be slow due to the 4-core, 8-thread CPU, with the 50th percentile ranking indicating median performance among all CPUs. The GPU's compute capabilities can accelerate some build tasks, but most compilers are CPU-bound.

Student and office work: This configuration is vastly overqualified for typical office tasks, word processing, spreadsheets, and web browsing. The CPU's efficiency and the GPU's power will be wasted on such workloads, but the system will handle them with ease, and the low 15 W CPU TDP contributes to battery life in portable use.

Gaming Performance

No measured FPS rows exist for this exact combination — the FACT PACK contains no measuredFps data. All frame rate discussion is therefore estimated from the benchmark scores. The GPU's Passmark G3D score of 24926 places it at the 81st percentile of all GPUs, and its average benchmark score of 38135 is nearly identical to the NVIDIA GeForce MX570 (38299, delta -0.4%) and the NVIDIA GeForce RTX 5080 Mobile (38349, delta -0.6%). This clustering suggests that, in aggregate benchmarks, the RTX 4080 Mobile performs at a level comparable to these peers, though the specific game performance will vary.

At 1080p ultra settings, the GPU is capable of very high frame rates in most titles, but the CPU's 50th percentile ranking will limit performance in games that are heavily single-threaded or CPU-bound. At 1440p and 4K, the GPU becomes the primary bottleneck, and the CPU's limitations are less pronounced, allowing the RTX 4080 Mobile's 432.0 GB/s memory bandwidth and 24.72 TFLOPS compute to drive high frame rates. The 12 GB VRAM is sufficient for ultra textures at 1440p and most 4K scenarios, though some titles with very large texture packs may approach capacity limits.

The Geekbench OpenCL score of 159575 and Vulkan score of 145807 indicate strong compute and graphics API performance, which translates well to modern game engines that leverage both APIs. The DirectX 12 Ultimate support (12_2) ensures compatibility with the latest graphics features, including ray tracing and mesh shaders, which will be handled efficiently by the 58 RT cores.

FAQ

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

A: The combined percentile is 66, placing this configuration above the majority of tracked systems but below the top tier.

Q: How does the CPU compare to other processors in the database?

A: The AMD Ryzen 3 5425C sits at the 50th percentile of all CPUs, meaning it is exactly median in performance among all tracked processors.

Q: What is the GPU's nearest rival in benchmark scores?

A: The NVIDIA GeForce MX570 has an average score of 38299, which is -0.4% relative to the RTX 4080 Mobile's average score of 38135, making them nearly identical in aggregate benchmarks.

Q: How much VRAM does the RTX 4080 Mobile have?

A: The GPU has 12 GB of GDDR6 memory with a 192-bit bus width, providing 432.0 GB/s of memory bandwidth.

Q: What is the CPU's memory bandwidth and type?

A: The CPU supports DDR4 memory with a dual-channel bus, providing 51.2 GB/s of memory bandwidth.

Q: Does the CPU support PCIe 4.0?

A: No, the CPU supports PCIe Gen 3 with 8 lanes (CPU only), while the GPU is specified for PCIe 4.0 x16, so the interface operates at Gen 3 speeds in this pairing.

Q: What is the GPU's FP32 compute performance?

A: The RTX 4080 Mobile delivers 24.72 TFLOPS of FP32 compute, with FP16 performance at the same rate (1:1 ratio).

Who Should Build It

This configuration targets users who prioritize GPU-accelerated workloads and gaming at high resolutions, where the RTX 4080 Mobile's 81st percentile performance can shine. Gamers playing at 1440p or 4K with ultra settings will benefit the most, as the GPU's 432.0 GB/s bandwidth and 12 GB VRAM handle high-resolution textures effectively, and the CPU's limitations are less impactful at these resolutions. Content creators working with GPU-accelerated renderers, video editors using hardware encoding, and 3D artists leveraging RT cores will find strong performance in their specific tools, provided their workflows offload heavy lifting to the GPU.

The system is less suitable for developers or users running heavily multi-threaded CPU workloads, where the 4-core Ryzen 3 5425C will be a bottleneck. Students and office workers would find this configuration overpowered for their needs, though the low CPU TDP of 15 W does contribute to portability and battery life in a laptop form factor. Small business workstations that rely on GPU compute for tasks like AI inference or data visualization could benefit, but the CPU's median performance may limit overall system responsiveness in mixed workloads.

Build Overview

This is a laptop-class build (buildClass: "laptop") that pairs the AMD Ryzen 3 5425C, a 4-core, 8-thread Zen 3 mobile processor with a 15 W TDP, with the NVIDIA GeForce RTX 4080 Mobile, a high-end Ada Lovelace GPU with 12 GB GDDR6 memory and a 110 W TDP. The combination ranks at the 66th percentile overall, with the CPU at the 50th percentile and the GPU at the 81st percentile of their respective categories. The configuration is defined by a stark contrast: an ultra-efficient, low-power CPU paired with a powerful discrete GPU, making it suitable for GPU-bound workloads while potentially limiting CPU-intensive tasks.

Benchmark Performance

The CPU's average benchmark score is 0, with no benchmark entries in the data, and its percentile vs all CPUs is 50. The GPU's average benchmark score is 38135, with a percentile vs all GPUs of 81. The combined percentile for the system is 66. The GPU's individual benchmark scores include a Geekbench OpenCL score of 159575, a Geekbench Vulkan score of 145807, a Passmark G3D score of 24926, and a Passmark GPU compute score of 11191. The GPU's nearest rivals in aggregate performance are the NVIDIA GeForce MX570 (38299, -0.4%), the NVIDIA GeForce RTX 5080 Mobile (38349, -0.6%), the NVIDIA GeForce RTX 4070 (37648, +1.3%), and the NVIDIA Tesla P4 (37628, +1.3%). This indicates that the RTX 4080 Mobile's average benchmark score is within a narrow band of these competitors, despite the significant differences in their specifications and generations.

The combined picture shows a system where the GPU dominates performance potential, contributing the majority of the overall percentile ranking. The CPU's median performance does not significantly detract from GPU-bound tasks, but it does cap the system's ability to excel in multi-threaded CPU workloads. The overall percentile of 66 reflects a configuration that is above average but not top-tier, driven almost entirely by the GPU's strong showing.

GPU Analysis

The NVIDIA GeForce RTX 4080 Mobile is built on the AD104 chip using TSMC's 5 nm process, with 35,800 million transistors on a 294 mm² die. The GPU operates at a base clock of 1290 MHz and a boost clock of 1665 MHz, with memory running at 2250 MHz (18 Gbps effective). The 12 GB GDDR6 memory uses a 192-bit bus, providing 432.0 GB/s of bandwidth — a substantial figure that supports high-resolution textures and compute workloads.

The GPU features 7424 shading units, 232 texture mapping units, and 80 raster output pipelines, delivering a pixel rate of 133.2 GPixel/s and a texture rate of 386.3 GTexel/s. Compute performance is rated at 24.72 TFLOPS for FP32, with FP16 at the same rate (1:1). The Ada Lovelace architecture includes 58 RT cores and 232 tensor cores, enabling hardware-accelerated ray tracing and AI-based features like DLSS. The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, ensuring broad API compatibility.

In rendering workloads, the GPU's combination of high FP32 compute, substantial memory bandwidth, and dedicated RT/Tensor hardware makes it well-suited for real-time ray tracing, AI-accelerated denoising, and GPU-based render engines. The Passmark G3D score of 24926 and the Geekbench OpenCL score of 159575 confirm strong graphics and compute performance, while the Passmark DirectX scores (157 for DX10, 244 for DX11, 96 for DX12, 286 for DX9) show varying API-specific performance that reflects driver optimization and workload characteristics. The GPU's 81st percentile ranking places it well above the median GPU, and its average benchmark score of 38135 is competitive with the nearest rivals listed, though the deltaPct values show the differences are minimal — within 1.3% of the closest competitors. The 110 W TDP and IGP slot width indicate this is a mobile GPU designed for laptop integration, with no external power connectors and display outputs that are portable-device dependent.

Rate My PC: AMD Ryzen 3 5425C + NVIDIA GeForce RTX 4080 Mobile

Solid Performer

System Balance Analysis

AMD Ryzen 3 5425C

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

Solid Mid-Range

Bottleneck Detected

Performance Tiers Explained

Ultimate

High-End

Mid-Range

Entry Level

Legacy

CPU Analysis

Upgrade Path and Platform

Balance and Bottleneck

Usage Scenarios

Gaming Performance

FAQ

Who Should Build It

Build Overview

Benchmark Performance

GPU Analysis

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

Related Processors

Related Graphics Cards

Compare Your CPU

Compare Your GPU

Related PC Builds

Same CPU with Different GPUs

Same GPU with Different CPUs

Other Popular Builds