SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 7945HX3D + 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)

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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

95%

GPU

95%

PROCESSOR

AMD Ryzen 9 7945HX3D

59,641 Benchmark Score

Top 5% 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

Optimal Performance

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

4K Gaming Ready

Consider a 4K 144Hz monitor to fully utilize your hardware capabilities.

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 is a flagship mobile pairing for a laptop: the AMD Ryzen 9 7945HX3D CPU and NVIDIA GeForce RTX 4080 Mobile GPU. The data indicates a top-tier combination for a high-end gaming and content creation laptop, with a combined percentile of 87 across all hardware. The CPU is a 16-core, 32-thread Zen 4 processor with 3D V-Cache, while the GPU is an Ada Lovelace-based RTX 4080 with 12 GB of VRAM. The following analysis is based strictly on the provided benchmark and specification data.

Balance and Bottleneck

The balance between the Ryzen 9 7945HX3D and the RTX 4080 Mobile is heavily skewed toward CPU capability. The processor’s average benchmark score of 59641 places it in the 92nd percentile of all CPUs, while the GPU’s average score of 38135 places it in the 81st percentile of all GPUs. This 11-point percentile gap suggests that in many workloads, the CPU will be the component that reaches its performance ceiling first, potentially leaving the GPU waiting for data in gaming scenarios.

The CPU’s multi-threaded dominance is evident from its 3dmark_max_threads score of 12936, which is nearly identical to its 16-thread score of 12459, indicating excellent scaling across its 16 cores. The single-thread score of 1071 is solid but not the focal point. This means the bottleneck is rarely the CPU in heavily threaded tasks like video rendering, but in gaming, the RTX 4080 Mobile’s 24.72 TFLOPS of FP32 performance will often be the limiting factor at higher resolutions, as the CPU’s raw single-thread performance is less of a constraint.

The GPU’s Passmark G3D score of 24926 and Geekbench OpenCL score of 159575 are strong, but the CPU’s Passmark multithread score of 57476 dwarfs many other laptop components. For gaming, the FPS scaling will depend on the title; the CPU’s 128 MB of shared L3 cache (including a 64 MB 3D V-Cache slice) is designed to reduce memory latency, which helps maintain high frame rates in CPU-bound games. However, the lack of measured FPS data means that the actual bottleneck in gaming is an estimate; the data suggests that the CPU will be the primary driver of minimum frame rates, while the GPU will determine maximum frame rates at high detail settings.

Usage Scenarios

High-Refresh Gaming: This pairing is built for high-refresh 1440p and 4K gaming. The RTX 4080 Mobile’s 12 GB of GDDR6 memory and 432.0 GB/s bandwidth provide the graphics throughput needed, while the CPU’s 16 cores and large cache handle game logic and physics. The CPU’s 92nd percentile rank ensures it will not hold back the GPU in most scenarios, though the GPU’s 81st percentile means it is the more likely performance ceiling at 4K ultra settings.

Streaming: The 16-core, 32-thread CPU is well-suited for concurrent gaming and streaming. The Passmark data encryption score of 42367 and extended instructions score of 52310 indicate strong capability for encoding and compression tasks, which are essential for smooth streaming. The GPU’s dedicated tensor cores (232) can also assist with encoding, but the CPU alone can handle the overhead without impacting game performance.

Video Editing: Cinebench R23 multicore score of 32782 and Geekbench multicore score of 16758 demonstrate exceptional performance for rendering timelines and applying effects. The CPU’s 128 MB L3 cache helps with scrubbing and preview playback, while the GPU’s 24.72 TFLOPS accelerates effects and color grading. This is a professional-grade video editing laptop.

3D Rendering: The CPU’s Passmark floating point math score of 121619 is a direct indicator of rendering capability. For CPU-based renders in Blender or similar, the 16 cores will produce high throughput. For GPU-accelerated renders, the RTX 4080 Mobile’s 58 RT cores and 232 tensor cores provide hardware acceleration for ray tracing and denoising, respectively, making this a formidable workstation for 3D artists.

Software Development: The high multi-threaded performance benefits compilation and code analysis. The Passmark integer math score of 201217 and random string sorting score of 83919 suggest fast data handling, which is useful for large codebases and database operations. The 32 threads allow for rapid parallel builds, and the ECC memory support (a feature listed for the CPU) adds stability for long-running processes.

Student and Office Work: This configuration is overkill for basic productivity, but the data shows it will handle any office task effortlessly. The CPU’s single-thread Passmark score of 4050 and Geekbench single-core score of 2769 ensure snappy application responsiveness. The integrated Radeon 610M graphics provide a fallback, but the discrete RTX 4080 Mobile is more than capable of driving multiple 4K displays for spreadsheets and research.

Benchmark Performance

The AMD Ryzen 9 7945HX3D delivers an average benchmark score of 59641, placing it in the 92nd percentile of all CPUs. Its closest rival is the Intel Core i9-14900F, which scores 60008, a delta of -0.6%, meaning the AMD chip is slightly behind but effectively tied. The Ryzen 9 7945HX (non-3D variant) scores 60099, a delta of -0.8%, showing the 3D V-Cache adds minimal raw throughput but improves latency-sensitive tasks. The CPU’s Cinebench R23 multicore score of 32782 is a strong indicator of its rendering muscle, while the single-core score of 1935 is competitive for gaming.

The NVIDIA GeForce RTX 4080 Mobile averages 38135 across its benchmark suite, placing it in the 81st percentile of all GPUs. This is notably lower than the CPU’s percentile, highlighting the performance gap. Its nearest rival is the NVIDIA GeForce MX570, which scores 38299, a delta of -0.4%, but this is a low-power chip, indicating the RTX 4080 Mobile’s score is buoyed by compute performance rather than raw gaming rasterization. The Geekbench Vulkan score of 145807 and OpenCL score of 159575 show strong compute capability, but the Passmark DirectX 12 score of 96 suggests that in specific gaming API tests, the GPU does not always dominate.

The combined picture is a laptop where the CPU is a top-tier performer (92nd percentile) and the GPU is a high-end performer (81st percentile). The combined percentile of 87 reflects the overall system strength, but the GPU is the weaker link relative to the CPU.

Who Should Build It

This build is for gamers who want a laptop that can handle the most demanding titles at high refresh rates. The CPU’s 92nd percentile rank and the GPU’s 81st percentile rank suggest it is capable of 1440p ultra settings and 4K with adjusted settings. The 12 GB VRAM is sufficient for current AAA titles, and the 16 cores ensure future-proofing for games that utilize more threads.

Content creators are the primary target for this combination. Video editors working with 4K timelines will benefit from the Cinebench R23 multicore score of 32782, and 3D artists using GPU rendering will leverage the RTX 4080 Mobile’s 24.72 TFLOPS and 58 RT cores. The CPU’s data compression score of 699988 indicates fast file archiving and transfer, which is useful in production pipelines.

Software developers working on large projects will find the 16 cores and 32 threads invaluable for compilation. The Passmark integer math score of 201217 and the CPU’s ECC memory support make this a stable platform for long builds and virtual machines.

Students and small business workstations will find this overpowered, but the single-thread performance (Passmark single thread score of 4050) ensures that everyday applications feel instant. The build class is a laptop, so it offers portability for professionals who need to move between workstations and client sites.

Upgrade Path and Platform

The CPU uses AMD Socket FL1 and the DDR5 memory standard, which is the current generation for laptops. The platform supports PCIe Gen 5 with 28 lanes from the CPU, which is future-proof for the next generation of SSDs and GPUs, though the GPU uses PCIe 4.0 x16. The memory bandwidth is 83.2 GB/s via dual-channel, and the CPU supports ECC memory, which is a feature for professional workstations.

The GPU has a TDP of 110 W and the CPU has a TDP of 55 W, making the total system power draw manageable for a high-end laptop. There is no suggested PSU, but in a laptop, the power delivery is integrated. A sensible next upgrade would be more memory, as the CPU supports DDR5, but the 12 GB VRAM on the GPU is a potential limitation for future 4K gaming. The GPU’s successor is the GeForce 50 Mobile series, and the CPU’s platform is not upgradeable in the traditional sense, as it is a soldered mobile chip.

Gaming Performance

No measured FPS data exists for this exact CPU and GPU combination. The FACT PACK contains no measuredFpsUltraByGame data, and the dataIsMeasured flag is false. Therefore, all frame rate expectations are estimates based on the component benchmark scores.

The RTX 4080 Mobile’s Passmark G3D score of 24926 and its 12 GB of GDDR6 memory suggest it can handle high refresh rate gaming at 1440p. The GPU’s FP32 performance of 24.72 TFLOPS is substantial, but the DirectX 12 score of 96 in Passmark is low relative to other scores, which may indicate driver overhead or a specific test issue. The CPU’s large cache and high single-thread score (Cinebench R23 single-core of 1935) will help maintain high minimum frame rates in CPU-bound titles.

For esports titles like Counter-Strike or Valorant, the CPU’s 92nd percentile rank will allow frame rates to be limited by the GPU, which should exceed 144 FPS at 1080p. For AAA titles at 1440p ultra, the GPU will be the limiting factor, and estimates suggest 60-100 FPS depending on the title. At 4K, the 12 GB VRAM may be a constraint, and users should expect 40-60 FPS on ultra settings. These are estimates, as no measured data is available.

FAQ

Q: Is the CPU or GPU more powerful in this configuration?

A: The CPU is more powerful relative to its peers. It sits in the 92nd percentile of all CPUs with an average score of 59641, while the GPU is in the 81st percentile with an average score of 38135.

Q: How much L3 cache does the CPU have, and why is it large?

A: The CPU has 128 MB of shared L3 cache, which includes a 64 MB 3D V-Cache slice. This large cache is designed to reduce memory latency, which is beneficial for gaming and data-heavy workloads.

Q: What is the memory bandwidth of the RTX 4080 Mobile?

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

Q: Does the CPU support ECC memory?

A: Yes, the Ryzen 9 7945HX3D supports ECC memory, which is a feature typically found in professional workstations and servers.

Q: What is the process node for both components?

A: Both the CPU and GPU are fabricated on a 5 nm process node by TSMC. The CPU has 17,840 million transistors, and the GPU has 35,800 million.

Q: What is the combined performance percentile of this build?

A: The combined percentile of this CPU and GPU pairing is 87, indicating it is in the top 13% of all hardware combinations.

Q: Is there measured FPS data for this specific pairing?

A: No, there is no measured FPS data for this exact combination. All FPS discussions are estimates based on the benchmark scores.

Build Overview

This is a laptop-class build (buildClass: laptop) pairing the AMD Ryzen 9 7945HX3D with the NVIDIA GeForce RTX 4080 Mobile. The CPU is a 16-core, 32-thread processor from the 7000 series, based on Zen 4 architecture (Dragon Range). The GPU is an Ada Lovelace architecture chip with 7424 shading units, 12 GB of GDDR6 memory, and a 192-bit memory bus.

The overall tier is high-end, with a combined percentile of 87. The CPU’s 92nd percentile vs all CPUs and the GPU’s 81st percentile vs all GPUs indicate a premium system. The CPU’s average benchmark score of 59641 is near the top of the range, while the GPU’s average score of 38135 is firmly in the high-performance segment. This is a desktop-replacement laptop designed for intensive tasks.

CPU Analysis

The AMD Ryzen 9 7945HX3D is a 16-core, 32-thread processor with a base clock of 2.30 GHz and a boost clock of 5.40 GHz. It is built on the Zen 4 architecture using a 5 nm process from TSMC, with a die size of 2x 71 mm² and 17,840 million transistors. The CPU has a TDP of 55 W and supports DDR5 memory via a dual-channel bus with 83.2 GB/s bandwidth.

The CPU’s benchmark scores are exceptional. The Cinebench R23 multicore score of 32782 shows it can handle heavy multi-threaded workloads, while the single-core score of 1935 is strong for gaming. The Geekbench multicore score of 16758 and single-core score of 2769 corroborate this performance. The Passmark multithread score of 57476 and floating point math score of 121619 highlight its capability for scientific and financial calculations.

The 128 MB of L3 cache, including the 64 MB 3D V-Cache slice, is the defining feature. This large cache reduces memory latency and improves performance in cache-sensitive games and applications. The CPU is unlocked, allowing overclocking in supported laptops. It supports PCIe Gen 5 with 28 lanes, which is ahead of the GPU’s PCIe 4.0 interface. This CPU is a top-tier mobile processor, as evidenced by its 92nd percentile rank and its proximity to the Intel Core i9-14900F (delta -0.6%).

Rate My PC: AMD Ryzen 9 7945HX3D + NVIDIA GeForce RTX 4080 Mobile

Apex Performer

System Balance Analysis

AMD Ryzen 9 7945HX3D

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

Optimal Performance

4K Gaming Ready

Performance Tiers Explained

Ultimate

High-End

Mid-Range

Entry Level

Legacy

Balance and Bottleneck

Usage Scenarios

Benchmark Performance

Who Should Build It

Upgrade Path and Platform

Gaming Performance

FAQ

Build Overview

CPU 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

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