SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 9955HX + 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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96 Score

Top 4% Ranking

96 / 100

ULTIMATE READY

Apex Performer

Top 4% 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

98%

GPU

95%

PROCESSOR

AMD Ryzen 9 9955HX

91,199 Benchmark Score

Top 2% Market Ranking

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GRAPHICS CARD

NVIDIA GeForce RTX 4080 Mobile

38,135 Benchmark Score

Top 5% 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

Game Performance Benchmarks

Real-world 4K FPS in popular titles

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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

The AMD Ryzen 9 9955HX and NVIDIA GeForce RTX 4080 Mobile pairing targets a specific slice of the laptop market: high-performance mobile workstations and enthusiast gaming rigs. This combination brings a 16-core Zen 5 processor together with an Ada Lovelace GPU, and the benchmark data shows a system that prioritizes multithreaded throughput and solid 1440p gaming capability rather than absolute top-tier GPU dominance. The following analysis breaks down what this hardware actually delivers, based strictly on measured scores and specifications.

Upgrade Path and Platform

The CPU uses AMD Socket FL1, a mobile-specific socket that ties the processor to the motherboard. This means the upgrade path is effectively closed at the CPU level—you cannot swap in a different desktop-class chip. The Radeon 610M integrated graphics provide a basic fallback for display output and low-intensity tasks, but the dedicated RTX 4080 Mobile handles all demanding workloads. Memory support is DDR5 over a dual-channel bus, with a theoretical bandwidth of 89.6 GB/s. The platform also supports ECC memory, which is a notable feature for workstation buyers who need error-correcting RAM for long compute jobs. PCIe connectivity is Gen 5 with 28 lanes (CPU only), which gives ample bandwidth for the latest NVMe SSDs and the GPU, though the GPU itself runs on PCIe 4.0 x16—a mismatch that does not bottleneck current games or applications.

The CPU’s TDP is 55 W, which is remarkably low for a 16-core part, but this is a mobile chip designed for laptops with constrained thermal budgets. The GPU has a TDP of 110 W, and the suggested PSU is not listed in the data. However, the combined power draw of the CPU and GPU (55 W + 110 W) is modest by desktop standards, meaning a capable laptop power brick—typically in the 180 W to 240 W range for this class—should suffice. The power connectors for the GPU are listed as None, which is typical for mobile parts that draw power through the motherboard rather than dedicated cables. A sensible next upgrade for this platform is not a CPU swap (since the socket is fixed) but rather adding more DDR5 memory or a faster Gen 5 NVMe drive to exploit the 28 PCIe lanes. The multiplier is unlocked, so overclocking is technically possible on the CPU, but in a laptop chassis, thermal headroom is the limiting factor rather than the silicon itself.

Usage Scenarios

High-refresh gaming: The RTX 4080 Mobile scores 24,926 in Passmark G3D, which places it at the 81st percentile among all GPUs. This is a strong result, but the data shows no measured FPS rows for this exact combination, so frame rates must be estimated from the benchmark scores. The GPU’s 24.72 TFLOPS of FP32 performance and 432.0 GB/s of memory bandwidth suggest it can handle 1440p high-refresh gaming, though 4K ultra settings will likely push it past its comfort zone. The CPU’s single-core score of 2,174 in Cinebench R23 is solid, so frame pacing in CPU-bound titles should be consistent.

Streaming: The CPU’s 16 cores and 32 threads provide ample headroom for encoding while gaming. The Passmark multithread score of 56,171 and the Cinebench R23 multicore score of 37,159 indicate that simultaneous game rendering and x264 encoding are feasible without severe frame drops. The GPU also has 232 tensor cores and 58 RT cores, which enables NVENC-based streaming and hardware-accelerated ray tracing without stealing CPU cycles.

Video editing: This is a strong scenario for the Ryzen 9 9955HX. The Cinebench R23 multicore score of 37,159 puts it at the 96th percentile among all CPUs, and the Passmark data compression score of 731,998 shows exceptional performance in codec-heavy tasks. The GPU’s 11,191 Passmark compute score adds hardware acceleration for effects and rendering. Export times in Premiere Pro or DaVinci Resolve should be short, and the ECC memory support is a plus for long rendering sessions where data integrity matters.

3D rendering: The CPU’s multithreaded muscle dominates here. The Cinebench R15 multicore score of 5,905 and the Passmark floating-point math score of 136,682 indicate strong ray tracing and physics simulation performance in CPU-based renderers. The GPU’s 24.72 TFLOPS FP32 throughput helps with GPU-accelerated renders, but the 81st percentile GPU rank means this is not a top-tier rendering monster—it is more of a balanced workhorse.

Software development: Compilation and code analysis benefit from the CPU’s 16 cores. The Passmark integer math score of 212,598 and the extended instructions score of 57,946 suggest fast build times for large codebases. The 32 threads allow parallel compilation with minimal slowdowns, and the L3 cache of 64 MB (shared) reduces memory latency for frequently accessed data.

Student and office work: This is massive overkill for typical productivity tasks, but the data supports it. The Passmark single-thread score of 4,393 and the Cinebench R23 single-core score of 2,174 ensure snappy response in web browsers and office suites. The integrated Radeon 610M can handle casual video playback if the dedicated GPU is idle, but the DDR5 dual-channel memory keeps everything responsive.

Balance and Bottleneck

The data reveals a clear imbalance: the CPU is far stronger than the GPU relative to their respective markets. The Ryzen 9 9955HX sits at the 96th percentile among all CPUs, while the RTX 4080 Mobile sits at the 81st percentile among all GPUs. This means the CPU will rarely be the limiting factor in any workload; instead, the GPU will cap performance in graphics-intensive tasks. For gaming, the CPU’s single-core score of 2,174 in Cinebench R23 is high enough to feed the GPU in most titles, but the GPU’s 24,926 Passmark G3D score suggests that at 1080p or 1440p, the GPU will hit its limits before the CPU does. In CPU-bound scenarios like physics simulation or AI inference, the CPU’s 96th percentile rank means it can outpace the GPU’s compute capabilities—evidenced by the GPU’s modest 11,191 Passmark compute score compared to the CPU’s 56,171 multithread score.

The FPS scaling in gaming will follow the GPU’s performance curve: the RTX 4080 Mobile is 1.3% ahead of the NVIDIA GeForce RTX 4070 in average benchmark score, which is a negligible gap. This means the GPU is positioned just above desktop RTX 4070-class performance, so frame rates will scale accordingly—notably lower than top-tier mobile GPUs like the RTX 5080 Mobile, which scores 38,349 ( 0.6% higher) but is still in the same ballpark. The bottleneck in heavy gaming will be the GPU, while the CPU sits underutilized. In productivity workloads like video encoding or 3D rendering, the CPU takes the lead, and the GPU becomes secondary.

Who Should Build It

This pairing targets users who need a laptop for mixed workloads—not pure gaming, not pure compute, but a blend. Gamers at 1440p with high refresh rates will find the RTX 4080 Mobile sufficient, though 4K ultra settings will require compromises. The CPU’s 96th percentile rank means it will not hold back the GPU, so frame rates will be GPU-limited. Content creators who edit 4K video or render 3D scenes will benefit from the CPU’s 16 cores and 32 threads, which deliver a Cinebench R23 multicore score of 37,159—this is a top-tier mobile CPU for rendering. Software developers compiling large projects will see fast build times from the multithread score of 56,171 in Passmark. Students in engineering or computer science programs will have more power than needed, but the ECC memory support is a practical feature for data-intensive coursework. Small business workstations that run virtualization or database workloads will appreciate the 64 MB L3 cache and the 4 nm process node, which keeps power draw low at 55 W TDP.

The combined percentile of this build is 89 , which places it in the upper tier of laptop configurations. This is not a budget option—it is a premium workstation-class machine. The release date for the CPU is 2025-01-05 , and the GPU’s release date is 2023-01-02 , so this is a current-generation pairing with the CPU being newer. The production status for both is Active , so availability is not a concern.

Benchmark Performance

The CPU’s benchmark suite is extensive. In Cinebench R15, it scores 5,905 multicore and 336 single-core. In Cinebench R23, the scores are 37,159 multicore and 2,174 single-core. The Passmark suite shows a multithread score of 56,171 , a single-thread score of 4,393 , and specific workloads: data compression at 731,998 , data encryption at 37,330 , extended instructions at 57,946 , floating-point math at 136,682 , integer math at 212,598 , physics at 2,720 , and random string sorting at 77,890. The average benchmark score for the CPU is 91,199 , and it ranks at the 96th percentile among all CPUs. Its nearest rival is the Intel Xeon 654, which scores 90,717 (a 0.5% difference), and the AMD Ryzen AI Max+ 392 at 90,541 (0.7% ). The Intel Core Ultra 7 270K Plus and Intel Xeon 6520P both score 93,785 , which is 2.8% higher—so the 9955HX is competitive but not the absolute fastest mobile chip.

The GPU’s benchmarks are more limited. The Passmark G3D score is 24,926 , with a GPU compute score of 11,191. Geekbench scores include 159,575 for OpenCL and 145,807 for Vulkan. DirectX tests show 157 (DX10), 244 (DX11), 96 (DX12), and 286 (DX9), plus a G2D score of 929. The average benchmark score is 38,135 , and the GPU ranks at the 81st percentile among all GPUs. Its nearest rivals are the NVIDIA GeForce MX570 at 38,299 (-0.4% ), the NVIDIA GeForce RTX 5080 Mobile at 38,349 (-0.6% ), and the NVIDIA GeForce RTX 4070 at 37,648 (1.3% ). This places the RTX 4080 Mobile in a tight cluster with desktop RTX 4070-class performance, which is respectable but not top-tier.

The combined picture is a system where the CPU outclasses the GPU in relative terms. The combined percentile of 89 reflects this—it is a high-end build, but the GPU holds it back from the top 10%.

FAQ

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

A: The AMD Ryzen 9 9955HX uses Zen 5 architecture (codename Fire Range) on a 4 nm process node from TSMC, with 16,630 million transistors across a die size of 2x 70.6 mm².

Q: How much memory bandwidth does the platform support?

A: The CPU supports DDR5 memory over a dual-channel bus with a theoretical bandwidth of 89.6 GB/s. ECC memory is supported.

Q: What is the GPU’s memory configuration?

A: The RTX 4080 Mobile has 12 GB of GDDR6 memory on a 192-bit bus, with a bandwidth of 432.0 GB/s. The memory clock is 2250 MHz (effective 18 Gbps).

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

A: The Ryzen 9 9955HX scores 91,199 on average, which is 0.5% higher than the Intel Xeon 654 (90,717 ) and 0.7% higher than the AMD Ryzen AI Max+ 392 (90,541 ). It is 2.8% lower than the Intel Core Ultra 7 270K Plus and Intel Xeon 6520P (both 93,785 ).

Q: How does the GPU compare to the RTX 4070?

A: The RTX 4080 Mobile scores 38,135 on average, which is 1.3% higher than the NVIDIA GeForce RTX 4070 (37,648 ). It is also 0.6% lower than the RTX 5080 Mobile (38,349 ).

Q: Does this CPU have integrated graphics?

A: Yes, the CPU includes a Radeon 610M iGPU, which can handle basic display output and light tasks when the dedicated GPU is not in use.

Q: What is the CPU’s TDP and socket?

A: The CPU has a TDP of 55 W and uses AMD Socket FL1. The GPU has a TDP of 110 W.

Gaming Performance

No measured FPS rows exist for this exact CPU+GPU combination—the FACT PACK contains no measuredFps data. All FPS figures below are estimates derived from the benchmark scores. The GPU’s 24,926 Passmark G3D score and 24.72 TFLOPS FP32 performance indicate it can handle modern titles at 1440p with high settings. At 1080p, the CPU’s single-core score of 2,174 in Cinebench R23 ensures that the GPU will be the primary bottleneck, so frame rates will scale with the GPU’s 81st percentile rank. At 4K, the GPU’s 12 GB VRAM and 432.0 GB/s bandwidth will be stretched, and users should expect to lower settings to maintain playable frame rates. The GPU’s DirectX 12 score of 96 in Passmark is low relative to its G3D score, which suggests that modern DX12 titles may not fully utilize the hardware—a quirk seen in some mobile GPUs. The 58 RT cores provide ray tracing support, but performance in RT-heavy titles will be modest. Overall, this is a capable 1440p gaming laptop, but not a 4K powerhouse.

Build Overview

This is a laptop class build (buildClass: laptop) that pairs a 16-core, 32-thread CPU with a 12 GB GPU. The CPU ranks at the 96th percentile among all CPUs, and the GPU ranks at the 81st percentile among all GPUs, resulting in a combined percentile of 89. This puts the system in the upper tier of mobile configurations, suitable for high-end gaming and professional workloads. The CPU’s 55 W TDP and the GPU’s 110 W TDP indicate a power-efficient design for a laptop, and the PCIe Gen 5 support on the CPU side ensures future-proof storage options. The pairing is unbalanced in favor of the CPU, which is ideal for productivity but means gaming performance is capped by the GPU.

CPU Analysis

The AMD Ryzen 9 9955HX is a 16-core, 32-thread processor from the 9000 series (Zen 5, Fire Range). It has a base clock of 2.50 GHz and a boost clock of 5.40 GHz , with a 4 nm process node from TSMC. The cache hierarchy includes 80 KB L1 per core , 1 MB L2 per core , and 64 MB shared L3 . The CPU supports DDR5 memory with ECC and has 28 PCIe Gen 5 lanes (CPU only). The multiplier is unlocked , allowing overclocking in capable laptops. The Cinebench R23 multicore score of 37,159 places it at the 96th percentile , meaning it outperforms the vast majority of CPUs. The Passmark multithread score of 56,171 reinforced this, and the single-thread score of 4,393 shows strong per-core performance. The Passmark data compression score of 731,998 is exceptionally high, indicating excellent performance in file archiving and compression workloads. The floating-point math score of 136,682 suggests strong computational throughput for scientific simulations. The integer math score of 212,598 is also high, benefiting general-purpose computing. The CPU’s TDP of 55 W is low for its core count, which means sustained multithreaded workloads may be thermally limited in thin laptops, but the 4 nm process helps efficiency. The Radeon 610M iGPU provides a basic display output, but the dedicated RTX 4080 Mobile handles all graphics-intensive tasks.

Rate My PC: AMD Ryzen 9 9955HX + NVIDIA GeForce RTX 4080 Mobile

Apex Performer

System Balance Analysis

AMD Ryzen 9 9955HX

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

Upgrade Path and Platform

Usage Scenarios

Balance and Bottleneck

Who Should Build It

Benchmark Performance

FAQ

Gaming Performance

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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