SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 8945HX + NVIDIA GeForce RTX 3080 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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95 Score

Top 5% Ranking

95 / 100

ULTIMATE READY

Apex Performer

Top 5% of systems. Capable of 4K Ultra gaming and advanced rendering.

4K 60+ FPSVR ReadyRay Tracing

System Balance Analysis

CPU vs GPU performance ratio

Well Balanced

CPU

97%

GPU

92%

PROCESSOR

AMD Ryzen 9 8945HX

76,212 Benchmark Score

Top 3% Market Ranking

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GRAPHICS CARD

NVIDIA GeForce RTX 3080 Mobile

23,628 Benchmark Score

Top 8% Market Ranking

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Market Position

How your build compares to others

Budget

0-30

Mid-Range

30-60

High-End

60-85

Enthusiast

85-100

Your Build

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Real-world 4K FPS in popular titles

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Optimal Performance

Your system is in the top tier. You can run any modern game at maximum settings.

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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

# FAQ

Q: What kind of CPU is the AMD Ryzen 9 8945HX?

A: The AMD Ryzen 9 8945HX is a 16-core, 32-thread mobile processor from the 8000 series, built on the Zen 4 architecture (codenamed Dragon Range) using a 5 nm process at TSMC. It has a base clock of 2.50 GHz and a boost clock of 5.40 GHz, with a TDP of 55 W and an unlocked multiplier.

Q: What is the GPU in this pairing, and what architecture does it use?

A: The GPU is the NVIDIA GeForce RTX 3080 Mobile, part of the GeForce 30-series, built on the Ampere architecture with a GA104 chip on an 8 nm process at Samsung. It features 6144 shading units, 192 texture mapping units, and 96 raster operation pipelines, with a boost clock of 1545 MHz.

Q: How does the CPU compare to its nearest rival in benchmark scores?

A: The Ryzen 9 8945HX has an average benchmark score of 76212, which is nearly identical to the Intel Core Ultra 9 285HX (76155, deltaPct 0.1%). It trails the AMD EPYC Embedded 8224P (76492) and AMD Ryzen Threadripper PRO 9945WX (76513) by 0.4%, while leading the AMD Ryzen 9 9950X3D (75779) by 0.6%.

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

A: The RTX 3080 Mobile sits at the 69th percentile among all GPUs, with an average benchmark score of 23628. Its closest rival is the NVIDIA GeForce GTX TITAN Z (23736, deltaPct -0.5%), and it slightly outperforms the RTX 3070 Ti Mobile (23518) by 0.5%.

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

A: No, the FACT PACK contains no measured FPS rows for this exact pairing. All FPS discussion must be treated as estimated from the benchmark scores, not as direct measurements.

Q: What memory and PCIe support does the CPU offer?

A: The Ryzen 9 8945HX supports DDR5 memory in a dual-channel configuration with a memory bandwidth of 83.2 GB/s. It provides PCIe Gen 5 with 28 lanes (CPU only) and does not support ECC memory.

Q: What is the release timeline for these components?

A: The CPU was released on 2025-04-22 and is still in active production, while the GPU was released on 2021-01-11 and is now end-of-life. The GPU's predecessor is the GeForce 20 Mobile series.

# Benchmark Performance

The benchmark data for this pairing reveals a stark contrast between CPU and GPU capabilities. The Ryzen 9 8945HX achieves an average benchmark score of 76212, placing it at the 95th percentile among all CPUs — a top-tier result. The RTX 3080 Mobile, by contrast, scores an average of 23628, landing at the 69th percentile among all GPUs. This combined percentile of 82 reflects a system where the processor is exceptional, while the graphics card is merely solidly above average.

In multi-core workloads, the CPU's dominance is clear. The Cinebench R23 multi-core score of 42713 and R20 multi-core score of 17939 are both strong indicators of heavy parallel processing capability. The single-core scores of 6030 (R23) and 2532 (R20) are equally impressive, suggesting excellent per-thread performance. The PassMark multithread score of 51405 and integer math score of 195180 reinforce this picture, while floating point math at 117453 and extended instructions at 49823 show balanced computational strength across different instruction types.

The GPU's benchmark results tell a different story. The 3DMark Steel Nomad DX12 score of 2644 is modest, and the PassMark G3D score of 16321 is respectable but not exceptional. The Geekbench OpenCL score of 104831 and Vulkan score of 104066 show that the GPU handles compute workloads adequately, but the PassMark GPU compute score of 7276 indicates some limitations in raw compute throughput. The DirectX 11 and DirectX 12 scores of 146 and 72 respectively suggest that the GPU is better suited to older API workloads than the latest ones.

The combined picture is one of a CPU that can feed any graphics card without bottlenecking, paired with a GPU that may struggle to fully utilize that CPU power in graphics-intensive tasks. The CPU's 95th percentile ranking versus the GPU's 69th percentile creates an imbalance where the processor is clearly the stronger component. This suggests that in CPU-bound workloads like compilation, rendering, or data processing, the system will perform at elite levels, while in GPU-bound scenarios like gaming at high resolutions or complex 3D rendering, the graphics card will be the limiting factor.

# Balance and Bottleneck

The performance gap between the CPU and GPU is significant enough to define the system's character. The CPU's 95th percentile ranking compared to the GPU's 69th percentile means that in most workloads, the processor will be waiting for the graphics card rather than the reverse. This is particularly true in gaming and graphics-intensive applications where the GPU is the primary compute engine.

For CPU-bound workloads, the system is exceptionally well-balanced — the Ryzen 9 8945HX can handle multi-threaded tasks like video encoding, 3D rendering, and scientific computing without breaking a sweat. The Cinebench R23 multi-core score of 42713 places it in the top 5% of all CPUs, meaning that even the most demanding productivity applications will run smoothly. However, the RTX 3080 Mobile's 69th percentile ranking means that GPU-accelerated tasks will not benefit from the same level of headroom.

In gaming scenarios, the bottleneck is almost certainly the GPU. The CPU's 16 cores and 32 threads provide more than enough processing power for any game, but the GPU's 8 GB of VRAM and 448.0 GB/s memory bandwidth will limit frame rates at high resolutions. The GPU's PassMark G3D score of 16321 is about 69% of the top-tier GPUs, which means that at 1080p or 1440p, the system will perform well, but at 4K, the graphics card will be the limiting factor.

The FPS scaling evidence, while estimated, supports this analysis. With no measured FPS data available, the benchmark scores suggest that the CPU can push frame rates well beyond what the GPU can deliver. The CPU's single-thread score of 3907 on PassMark and 6030 on Cinebench R23 indicate excellent frame pacing and low latency, but the GPU's 3DMark Steel Nomad score of 2644 suggests that actual frame rates will be moderate at best in demanding titles.

This imbalance is not necessarily a flaw — for users who prioritize CPU-heavy workloads like software development, data analysis, or content creation, the system offers exceptional value in its computing power. But for gamers or GPU-centric workflows, the graphics card will be the bottleneck, and the CPU's power will go largely underutilized in those scenarios.

# Who Should Build It

The 82nd combined percentile and the CPU's 95th percentile ranking make this pairing attractive for users whose primary workloads are CPU-bound. Gamers at 1080p or 1440p will find the RTX 3080 Mobile sufficient for most titles at high settings, though they should not expect 4K performance. The GPU's 69th percentile ranking means it will handle esports titles and older games easily, but newer AAA games at ultra settings may require compromise.

Content creators who work with video editing, 3D rendering, or software development will benefit most from this pairing. The CPU's 16 cores and 32 threads, combined with a Cinebench R23 multi-core score of 42713, make it an excellent choice for rendering, compiling, and encoding workloads. The GPU's compute capabilities, evidenced by its Geekbench OpenCL score of 104831, add some acceleration for tasks like video transcoding or GPU-accelerated rendering, though it is not a top-tier compute GPU.

Students and professionals in engineering, data science, or scientific computing will find the CPU's PassMark integer math score of 195180 and floating point math score of 117453 highly useful for simulations and numerical analysis. The 32 threads allow for efficient parallel processing of large datasets, and the 64 MB of L3 cache helps with data-intensive workloads. The DDR5 memory support with 83.2 GB/s bandwidth provides sufficient memory throughput for most applications.

Small business workstations that run virtual machines, database servers, or heavy multitasking environments will benefit from the CPU's 32 threads and high multi-core performance. The PassMark multithread score of 51405 and data compression score of 677755 indicate strong server-like capabilities in a mobile form factor. However, the GPU's end-of-life status means that long-term driver support may be a concern for businesses planning to use this system for several years.

# CPU Analysis

The AMD Ryzen 9 8945HX is a 16-core, 32-thread mobile processor based on the Zen 4 architecture, manufactured on TSMC's 5 nm process with 13,140 million transistors across a 2x 71 mm² die size. Its base clock of 2.50 GHz and boost clock of 5.40 GHz, combined with a 55 W TDP, deliver exceptional performance per watt for a mobile chip. The 64 MB of L3 cache and 1 MB L2 cache per core provide substantial on-die storage for frequently accessed data.

The CPU's benchmark results are uniformly strong across the board. The Cinebench R23 multi-core score of 42713 places it in the 95th percentile of all CPUs, while the single-core score of 6030 confirms excellent per-thread performance. The PassMark results show particular strength in integer math (195180), floating point math (117453), and extended instructions (49823), indicating well-rounded computational capabilities. The data encryption score of 40836 and data compression score of 677755 further demonstrate its prowess in security and data management tasks.

In real workloads, the 16 cores and 32 threads make this CPU ideal for parallel processing tasks like video encoding, 3D rendering, and scientific simulations. The high single-core performance ensures that lightly-threaded applications like web browsing, office productivity, and legacy software also run smoothly. The unlocked multiplier allows for overclocking, though the 55 W TDP may limit headroom in a laptop form factor.

The CPU's memory support for DDR5 with 83.2 GB/s bandwidth and dual-channel configuration provides adequate data throughput for most applications. The PCIe Gen 5 support with 28 lanes allows for fast NVMe storage and external GPU connections. The integrated Radeon 610M graphics provide a basic display output for power-saving modes, though the discrete GPU is the primary graphics solution.

# Usage Scenarios

High-Refresh Gaming: At 1080p, the RTX 3080 Mobile should deliver frame rates well above 60 FPS in most titles, given its 69th percentile ranking and PassMark G3D score of 16321. However, the lack of measured FPS data means these are estimates derived from benchmark scores, and the GPU's 8 GB VRAM may limit performance in texture-heavy games at higher resolutions.

Streaming: The CPU's 16 cores and 32 threads provide ample headroom for game capture and encoding while maintaining smooth gameplay. The PassMark multithread score of 51405 and data compression score of 677755 indicate that the CPU can handle simultaneous gaming and streaming workloads without significant performance degradation.

Video Editing: The Cinebench R23 multi-core score of 42713 makes this system well-suited for video editing in applications like Adobe Premiere or DaVinci Resolve. The GPU's compute score of 7276 on PassMark GPU compute adds some acceleration for effects and color grading, though the CPU will be the primary workhorse for timeline rendering and export.

3D Rendering: The CPU's 32 threads excel at CPU-based rendering engines like Blender Cycles or V-Ray, where the Cinebench R20 multi-core score of 17939 indicates strong performance. The GPU's 18.98 TFLOPS FP32 performance can accelerate GPU-based renders, but the 8 GB VRAM may limit scene complexity.

Software Development: The CPU's single-thread score of 3907 on PassMark and multi-thread score of 51405 make it ideal for compilation tasks, especially with parallel builds. The 64 MB L3 cache helps reduce compilation times for large codebases, and the 32 threads allow for fast test execution in CI/CD pipelines.

Student and Office Work: The CPU's 95th percentile ranking ensures that even the most demanding productivity applications, such as large spreadsheets or data analysis tools, run smoothly. The PassMark single-thread score of 3907 guarantees snappy response in everyday tasks, while the 32 threads handle background processes without noticeable slowdown.

# Upgrade Path and Platform

The Ryzen 9 8945HX uses AMD Socket FL1, which is specific to the Dragon Range platform. This socket supports DDR5 memory in a dual-channel configuration with 83.2 GB/s bandwidth. The platform offers PCIe Gen 5 with 28 lanes (CPU only), allowing for high-speed NVMe storage and future expansion.

The CPU has a TDP of 55 W, which is relatively low for a 16-core processor, suggesting that the cooling solution in laptops using this chip is designed for efficiency rather than extreme performance. The integrated Radeon 610M graphics provide a fallback display option, which can be useful for power-saving or troubleshooting scenarios.

The RTX 3080 Mobile uses a PCIe 4.0 x16 interface and has no power connectors listed, indicating it draws power directly from the motherboard. The GPU's TDP of 115 W, combined with the CPU's 55 W, means the total system power draw is manageable for a laptop. The suggested PSU is not listed, but the combined TDP of 170 W suggests a power supply in the 200-300 W range would be sufficient.

A sensible next upgrade for this platform would be to increase memory capacity, as the dual-channel DDR5 configuration can be expanded. The CPU's support for PCIe Gen 5 means that future NVMe drives can achieve higher throughput. The GPU, being end-of-life, could be replaced if the laptop's form factor allows for it, though this is unlikely in most mobile designs.

# Build Overview

This pairing combines the AMD Ryzen 9 8945HX, a 16-core, 32-thread mobile processor, with the NVIDIA GeForce RTX 3080 Mobile, an 8 GB GDDR6 graphics card. The build class is laptop, and the combined percentile ranking is 82nd, reflecting a system that is strong overall but with a significant performance gap between CPU and GPU.

The CPU's 95th percentile ranking places it among the top 5% of all processors, while the GPU's 69th percentile ranking puts it in the upper third of graphics cards. This creates a system that is exceptional for CPU-intensive workloads but only average for GPU-intensive tasks. The CPU's average benchmark score of 76212 is nearly identical to its nearest rival, the Intel Core Ultra 9 285HX (76155), while the GPU's average score of 23628 is very close to the GTX TITAN Z (23736).

The overall tier of this build is high-end for CPU performance and mid-range for GPU performance. In a laptop form factor, this combination is unusual — most systems pair high-end CPUs with high-end GPUs, but this pairing prioritizes processing power over graphics. This makes it a compelling choice for users who need maximum compute performance in a portable package.

# GPU Analysis

The NVIDIA GeForce RTX 3080 Mobile is based on the Ampere architecture with a GA104 chip manufactured on Samsung's 8 nm process, containing 17,400 million transistors on a 392 mm² die. It features 6144 shading units, 192 TMUs, and 96 ROPs, with 48 RT cores and 192 tensor cores. The boost clock is 1545 MHz, with a base clock of 1110 MHz.

The GPU has 8 GB of GDDR6 memory on a 256-bit bus, delivering 448.0 GB/s of memory bandwidth. This is adequate for 1080p and 1440p gaming but may be limiting at 4K or in VR applications. The FP32 performance of 18.98 TFLOPS and FP16 performance of 18.98 TFLOPS (1:1) provide solid compute capabilities, while the pixel rate of 148.3 GPixel/s and texture rate of 296.6 GTexel/s ensure good rasterization performance.

The benchmark results show the GPU's strengths and weaknesses. The 3DMark Steel Nomad DX12 score of 2644 is modest, reflecting the GPU's mid-range positioning. The Geekbench OpenCL score of 104831 and Vulkan score of 104066 indicate good compute performance for a mobile GPU. The PassMark G3D score of 16321 is respectable, but the DirectX 12 score of 72 and DirectX 11 score of 146 suggest that the GPU is better optimized for older API versions.

For rendering, the GPU's RT cores and tensor cores provide hardware acceleration for ray tracing and DLSS, though the 8 GB VRAM may limit scene complexity in professional rendering applications. The GPU's 69th percentile ranking means it is not a top-tier rendering solution, but it is capable of handling most real-time rendering tasks at moderate settings.

# Gaming Performance

No measured FPS data exists for this exact CPU+GPU combination — the FACT PACK contains no measuredFps rows. All frame rate expectations discussed here are estimates derived from the benchmark scores and should be treated as approximations rather than verified results.

Based on the GPU's PassMark G3D score of 16321 and 69th percentile ranking, this system should handle 1080p gaming at high settings in most titles, with frame rates in the 60-100 FPS range for esports and older games. The CPU's single-thread performance, evidenced by a Cinebench R23 single-core score of 6030, ensures that frame pacing will be smooth and consistent.

At 1440p, the GPU's 8 GB VRAM and 448.0 GB/s memory bandwidth will become more significant factors. Frame rates are expected to be in the 50-80 FPS range for AAA titles at high settings, with some games requiring reduced settings to maintain 60 FPS. The 3DMark Steel Nomad DX12 score of 2644 suggests that the GPU is not optimized for the latest DirectX 12 Ultimate features, which may impact performance in current-generation titles.

At 4K, the GPU will struggle to maintain playable frame rates in demanding games. The 8 GB VRAM is a significant limitation at this resolution, and the GPU's 69th percentile ranking indicates that it is not designed for 4K gaming. Users should expect frame rates below 60 FPS in most games at 4K, even with reduced settings. For competitive gaming at 1080p with low settings, the system could achieve frame rates above 144 FPS in lighter titles, though this is an estimate based on the benchmark scores rather than measured data.

Rate My PC: AMD Ryzen 9 8945HX + NVIDIA GeForce RTX 3080 Mobile

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System Balance Analysis

AMD Ryzen 9 8945HX

NVIDIA GeForce RTX 3080 Mobile

Market Position

Game Performance Benchmarks

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

Performance Insights

Optimal Performance

4K Gaming Ready

Performance Tiers Explained

Ultimate

High-End

Mid-Range

Entry Level

Legacy

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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