SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 7940HX + NVIDIA GeForce RTX 5090 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

96%

GPU

96%

PROCESSOR

AMD Ryzen 9 7940HX

69,875 Benchmark Score

Top 4% Market Ranking

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GRAPHICS CARD

NVIDIA GeForce RTX 5090 Mobile

45,152 Benchmark Score

Top 4% 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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Performance Insights

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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

The AMD Ryzen 9 7940HX and NVIDIA GeForce RTX 5090 Mobile pairing represents a flagship-class laptop configuration, with the CPU landing in the 94th percentile among all processors and the GPU in the 84th percentile among all graphics cards. This combination of a 16-core Zen 4 mobile processor with a Blackwell 2.0 flagship mobile GPU places the system in the 89th overall percentile for combined performance, indicating a top-tier machine designed for demanding workloads and high-end gaming.

CPU Analysis

The AMD Ryzen 9 7940HX is a 16-core, 32-thread processor built on the Zen 4 architecture, codenamed Dragon Range, and fabricated on TSMC's 5 nm process node. The chip features a base clock of 2.40 GHz and a boost clock of 5.20 GHz, with a thermal design power of 55 W. The CPU is part of AMD's 7000 series and targets the mobile market segment, using the AMD Socket FL1.

The cache hierarchy is substantial, with 64 KB of L1 cache per core, 1 MB of L2 cache per core, and a large 64 MB L3 cache shared across the chip. This aggressive cache configuration helps feed the 16 cores efficiently, particularly in workloads that benefit from large shared pools of fast memory. The processor supports dual-channel DDR5 memory with a bandwidth of 83.2 GB/s, which is adequate for feeding the 16 cores but not exceptional by desktop standards.

Benchmark results show a processor that scales well with thread count. The 3DMark scores progress from 1027 in single-thread, to 2001 in 2-thread, 3844 in 4-thread, 7158 in 8-thread, 12501 in 16-thread, and 13447 in max-thread tests. This scaling pattern indicates strong multi-core efficiency, with the 16-thread score being 12.2 times the single-thread score, showing that the chip can effectively utilize its core count without significant diminishing returns.

In Cinebench R23, the CPU scores 1807 in single-core and 29400 in multi-core. The multi-core score of 29400 is particularly notable, placing the chip in the 94th percentile of all CPUs and positioning it just 0.4% behind the Intel Core i7-14700KF (which scores 70163 average) and 0.5% ahead of the AMD Ryzen 9 7950X (which scores 69515 average). The average benchmark score of 69875 places it nearly neck-and-neck with the AMD Ryzen 7 9700F at 69996, a difference of only 0.2%. This indicates the 7940HX delivers desktop-class multi-threaded performance in a mobile form factor.

PassMark results reinforce the multi-threaded strength: a multithread score of 53204, integer math at 202883, floating-point math at 121383, and data compression at 693741. The extended instructions score of 51029 and data encryption score of 41974 suggest strong AVX-512 and cryptography performance, which benefits scientific computing and secure workloads. The single-thread PassMark score of 3942 confirms that the chip also handles lightly-threaded tasks well, though the 1807 Cinebench single-core score is more modest relative to its multi-core prowess.

Benchmark Performance

The NVIDIA GeForce RTX 5090 Mobile is built on the Blackwell 2.0 architecture using the GB203 chip, fabricated on a 5 nm process at TSMC. The GPU contains 45,600 million transistors on a 378 mm² die, with a transistor density of 120.6 million per mm². It features 10496 shading units, 328 texture mapping units, and 112 render output units, along with 82 ray tracing cores and 328 tensor cores.

The GPU's clock speeds are relatively conservative for a flagship, with a base clock of 990 MHz and a boost clock of 1515 MHz. However, the memory subsystem is where this GPU excels: 24 GB of GDDR7 memory on a 256-bit bus provides a bandwidth of 896.0 GB/s. This massive memory capacity and bandwidth are critical for high-resolution textures and AI workloads. The GPU's compute capabilities are rated at 31.80 TFLOPS for both FP32 and FP16 (at a 1:1 ratio), with pixel rate of 169.7 GPixel/s and texture rate of 496.9 GTexel/s.

In 3DMark Steel Nomad DX12, the RTX 5090 Mobile scores 5871, which is a strong result for a mobile GPU. Geekbench scores are also impressive: 201834 in OpenCL and 198405 in Vulkan. The PassMark G3D score of 30034 and GPU compute score of 13401 round out the synthetic benchmark picture. The GPU's average benchmark score of 45152 places it in the 84th percentile of all GPUs, with the nearest rival being the AMD Radeon Pro 5500 XT at 45384 (0.5% higher), NVIDIA GeForce RTX 4070 Ti at 44795 (0.8% lower), and Intel Arc A730M at 45592 (1% higher).

The combined picture shows a CPU that is near the top of the mobile heap and a GPU that, while not the absolute fastest ever tested, delivers flagship-tier performance. The CPU's 94th percentile ranking is 10 points higher than the GPU's 84th percentile, suggesting the processor is the stronger component relative to its peers. The combined percentile of 89 reflects a system where both components are well above average but the CPU carries more weight in the overall ranking.

Balance and Bottleneck

The data reveals an interesting balance dynamic. The CPU's average benchmark score of 69875 places it within 0.7% of the Intel Core i7-14700K (69355) and within 0.5% of the AMD Ryzen 9 7950X (69515), both of which are desktop-class processors. This means the 7940HX is not the limiting factor in most workloads. The GPU's 84th percentile ranking, while strong, is lower than the CPU's 94th percentile, suggesting the GPU may be the more likely bottleneck in graphics-intensive scenarios.

However, the gap between CPU and GPU percentiles is not extreme. The CPU's 3DMark max-thread score of 13447 and the GPU's Steel Nomad score of 5871 indicate that both components can sustain high frame rates in gaming. The PassMark physics score of 2297 for the CPU and the G3D score of 30034 for the GPU suggest that physics calculations and graphics rendering are both handled competently.

In gaming workloads, the balance depends on resolution and settings. At lower resolutions where the CPU must feed frames quickly, the 16-core processor with its 5.20 GHz boost clock is well-equipped. At higher resolutions, the GPU's 896.0 GB/s memory bandwidth and 24 GB of GDDR7 become more important. The 55 W TDP of the CPU versus the 95 W TDP of the GPU indicates that the GPU draws more power, which is typical for gaming laptops and suggests the GPU is the primary driver of performance in games.

The data indicates that the CPU is the stronger component relative to its peers, and in CPU-bound scenarios (such as esports titles at 1080p), the Ryzen 9 7940HX will not hold back the RTX 5090 Mobile. Conversely, in GPU-bound scenarios (such as 4K gaming or ray tracing), the RTX 5090 Mobile's 84th percentile ranking means it will be the limiting factor, but it remains a capable performer that won't create severe bottlenecks at mainstream resolutions.

Who Should Build It

This laptop configuration targets users who need both high core counts and flagship graphics performance. The 16-core, 32-thread CPU with a 94th percentile ranking makes it ideal for content creators who work with video editing, 3D rendering, and software compilation. The Cinebench R23 multi-core score of 29400 and PassMark multithread score of 53204 indicate that heavily threaded workloads will complete quickly.

Gamers at high resolutions will benefit from the RTX 5090 Mobile's 24 GB of GDDR7 memory and 896.0 GB/s bandwidth, which are well-suited for 4K textures and future game titles. The GPU's 84th percentile ranking means it outperforms the majority of graphics cards, though it is not the absolute fastest available. Players who want to max out settings at 1440p or 4K will find this configuration capable, while esports players at 1080p will be limited primarily by the GPU's 1515 MHz boost clock rather than the CPU.

Software developers will appreciate the 32 threads for parallel builds and the strong data encryption score of 41974 for secure coding tasks. The 5 nm process and 55 W TDP make this a power-efficient choice for mobile workstations, though the 95 W GPU TDP means the system will draw significant power under load. Students and small business users who need top-tier performance for CAD, simulation, or data analysis will find the combination of 16 cores and 24 GB of GPU memory sufficient for most professional applications, though the integrated Radeon 610M graphics provide a low-power fallback for lighter tasks.

Usage Scenarios

High-refresh gaming: The RTX 5090 Mobile's 31.80 TFLOPS of FP32 compute and 896.0 GB/s memory bandwidth can drive high frame rates at 1440p in most titles. The CPU's single-thread score of 1027 in 3DMark suggests it can keep up with high-refresh displays, though the GPU's 84th percentile ranking means it may not hit the absolute highest frame rates in the most demanding games.

Streaming: The 16-core CPU with a 13,447 max-thread 3DMark score can handle game capture and encoding while gaming. The GPU's tensor cores (328) provide hardware acceleration for AI-based encoding and streaming features, and the 24 GB of memory ensures headroom for simultaneous game rendering and stream encoding.

Video editing: The Cinebench R23 multi-core score of 29400 and PassMark data compression score of 693741 indicate strong performance in video encoding and file processing. The GPU's 24 GB of GDDR7 memory can hold large video buffers and accelerate effects rendering, while the CPU's 32 threads handle timeline operations.

3D rendering: The CPU's PassMark floating-point math score of 121383 and the GPU's 31.80 TFLOPS provide solid rendering performance. The 64 MB L3 cache and dual-channel DDR5 memory at 83.2 GB/s feed the cores effectively, though render farms with more memory bandwidth would be faster.

Software development: The 32 threads and 5.20 GHz boost clock accelerate compilation and code analysis. The PassMark integer math score of 202883 and extended instructions score of 51029 suggest strong performance in compute-intensive development tasks, while the 64 MB L3 cache improves cache locality for large codebases.

Student and office work: The single-thread PassMark score of 3942 and power-efficient 55 W CPU TDP make this suitable for general productivity, though it is overkill for typical document editing. The integrated Radeon 610M provides a low-power option for battery saving, while the discrete GPU handles any graphics-accelerated tasks.

FAQ

Q: How does the AMD Ryzen 9 7940HX compare to the AMD Ryzen 9 7950X?

A: The 7940HX has an average benchmark score of 69875, which is 0.5% higher than the Ryzen 9 7950X's score of 69515. Both are 16-core processors, but the 7940HX does so in a mobile form factor with a 55 W TDP.

Q: What is the GPU's memory configuration?

A: The RTX 5090 Mobile features 24 GB of GDDR7 memory on a 256-bit bus, providing 896.0 GB/s of bandwidth. This is among the largest memory configurations for a mobile GPU.

Q: Does this CPU support ECC memory?

A: No, the Ryzen 9 7940HX does not support ECC memory. It supports dual-channel DDR5 memory with a bandwidth of 83.2 GB/s.

Q: What is the CPU's percentile ranking among all processors?

A: The Ryzen 9 7940HX is in the 94th percentile of all CPUs, with an average benchmark score of 69875. Its nearest rival is the AMD Ryzen 7 9700F, which scores 69996 (0.2% higher).

Q: What is the GPU's TDP?

A: The RTX 5090 Mobile has a TDP of 95 W. This is higher than the CPU's 55 W TDP, indicating the GPU is the primary power consumer in the system.

Q: What PCIe interface does the GPU use?

A: The RTX 5090 Mobile uses a PCIe 5.0 x16 interface. The CPU also supports PCIe Gen 5 with 28 lanes.

Q: When was the GPU released?

A: The RTX 5090 Mobile was released on 2025-03-26. The CPU was released earlier on 2024-01-16.

Gaming Performance

No measured FPS rows exist for this exact combination of AMD Ryzen 9 7940HX and NVIDIA GeForce RTX 5090 Mobile — the FACT PACK contains no measuredFps data. All FPS discussions below are estimated from the benchmark scores and should be treated as approximations.

Based on the GPU's 3DMark Steel Nomad score of 5871 and PassMark G3D score of 30034, the RTX 5090 Mobile should deliver high frame rates at 1440p in most modern titles. The 24 GB of GDDR7 memory ensures that texture-heavy games at high resolutions will not run out of memory, and the 896.0 GB/s bandwidth supports fast asset streaming.

At 1080p, the CPU's single-thread performance (3DMark single-thread score of 1027, Cinebench R23 single-core of 1807) is sufficient to drive high frame rates, though the GPU's boost clock of 1515 MHz may limit maximum FPS in lightly-threaded esports titles. The 16-core CPU will not bottleneck at this resolution.

At 1440p, the GPU becomes the primary determinant of performance. The 84th percentile ranking suggests it will outperform most discrete GPUs, but it may fall short of the very fastest desktop cards. The combined 89th percentile ranking of the system indicates that this configuration will handle 1440p ultra settings in most games at playable frame rates.

At 4K, the GPU's 24 GB memory and 31.80 TFLOPS compute are sufficient for high settings, but the 84th percentile ranking means frame rates will be moderate rather than extreme. Ray tracing workloads, supported by the 82 RT cores, will further stress the GPU, and users should expect lower performance in ray-traced titles at 4K.

Build Overview

This is a laptop-class build (buildClass: laptop) pairing the AMD Ryzen 9 7940HX mobile processor with the NVIDIA GeForce RTX 5090 Mobile graphics card. The CPU is a 16-core, 32-thread Zen 4 part in the 94th percentile of all processors, while the GPU is a Blackwell 2.0 flagship in the 84th percentile of all GPUs. The combined percentile of 89 places this system in the top tier of laptop configurations.

The CPU's average benchmark score of 69875 is within 0.2% of the AMD Ryzen 7 9700F and 0.4% of the Intel Core i7-14700KF, making it competitive with desktop-class processors. The GPU's average score of 45152 is within 0.8% of the NVIDIA GeForce RTX 4070 Ti, indicating it performs near desktop mid-range levels in a mobile form factor. This pairing is best described as a flagship mobile workstation or high-end gaming laptop, suitable for users who need maximum performance in a portable package.

Upgrade Path and Platform

The AMD Ryzen 9 7940HX uses the AMD Socket FL1, which is specific to mobile platforms. The CPU supports dual-channel DDR5 memory with a bandwidth of 83.2 GB/s and does not support ECC memory. The PCIe interface includes Gen 5 with 28 lanes from the CPU, while the GPU uses a PCIe 5.0 x16 interface. The CPU features an unlocked multiplier, allowing for overclocking if the laptop's cooling and BIOS support it.

The GPU has a TDP of 95 W and uses no power connectors (IGP slot width), meaning it is soldered to the motherboard and cannot be upgraded independently. There is no suggested PSU listed for this mobile GPU, as it draws power from the laptop's power adapter and battery system. The CPU's 55 W TDP is modest for a 16-core part, but the combined power draw of CPU and GPU (150 W total) requires a robust cooling solution in the laptop chassis.

A sensible next upgrade for this system would be increasing memory capacity or speed, as the CPU supports dual-channel DDR5 and the 83.2 GB/s bandwidth may become a bottleneck in memory-intensive workloads. Storage upgrades via PCIe Gen 5 are also viable, given the CPU's 28 lanes. However, users should note that both the CPU and GPU are soldered in a laptop form factor, so the primary upgrade path is limited to memory and storage rather than processor or graphics card replacement.

Rate My PC: AMD Ryzen 9 7940HX + NVIDIA GeForce RTX 5090 Mobile

Apex Performer

System Balance Analysis

AMD Ryzen 9 7940HX

NVIDIA GeForce RTX 5090 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

CPU Analysis

Benchmark Performance

Balance and Bottleneck

Who Should Build It

Usage Scenarios

FAQ

Gaming Performance

Build Overview

Upgrade Path and Platform

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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