SYSTEM ANALYZER

Rate My PC: AMD Ryzen 5 6600U + NVIDIA GeForce RTX 4090 Mobile

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

91 / 100
ULTIMATE READY

Apex Performer

Top 9% 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
86%
VS
GPU
96%
PROCESSOR

AMD Ryzen 5 6600U

22,897 Benchmark Score
Top 14% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 4090 Mobile

43,667 Benchmark Score
Top 4% 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
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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

# FAQ

Q: What is the performance class of the AMD Ryzen 5 6600U processor?

A: The Ryzen 5 6600U sits at the 76th percentile among all CPUs in the benchmark database, with an average benchmark score of 22897. It trades nearly evenly with the AMD Ryzen 5 2600X (0.3% faster), the AMD Ryzen 5 7535U (0.5% faster), and the Intel Core i5-12500H (1.2% faster), while trailing the AMD EPYC 4124P by 1.2%.

Q: How does the RTX 4090 Mobile compare to other GPUs in the database?

A: The RTX 4090 Mobile ranks at the 84th percentile among all GPUs, with an average benchmark score of 43667. Its closest rivals are the NVIDIA Quadro M6000 (0.8% faster), the NVIDIA GeForce RTX 5050 Mobile (0.9% faster), and the NVIDIA Quadro M6000 24 GB (0.9% faster), while it trails the NVIDIA RTX A6000 by 0.9%.

Q: What are the key specifications of the RTX 4090 Mobile's memory subsystem?

A: The GPU features 16 GB of GDDR6 memory on a 256-bit bus, delivering 576.0 GB/s of bandwidth. The memory clock is 2250 MHz with 18 Gbps effective speed. This bandwidth is substantial for high-resolution textures and large datasets.

Q: Does the Ryzen 5 6600U support error-correcting memory?

A: No, ECC memory is not supported. The processor supports DDR5 memory in a dual-channel configuration, with a memory bandwidth of 76.8 GB/s.

Q: What is the transistor count and die size of the RTX 4090 Mobile?

A: The AD103 chip contains 45,900 million transistors on a 379 mm² die, fabricated on a 5 nm process at TSMC. The transistor density is 121.1M per mm².

Q: What API levels does the RTX 4090 Mobile support?

A: The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. This covers modern graphics APIs including ray tracing and mesh shaders.

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

A: No, the database contains no measured FPS rows for this exact combination. All FPS discussion must be framed as estimates derived from the benchmark scores of the individual components.

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GPU Analysis

The NVIDIA GeForce RTX 4090 Mobile is the dominant component in this pairing, ranking at the 84th percentile among all GPUs with an average benchmark score of 43667. This places it in the upper echelon of mobile graphics hardware, roughly 0.8% ahead of the Quadro M6000, 0.9% ahead of the RTX 5050 Mobile, and 0.9% ahead of the Quadro M6000 24 GB, while sitting 0.9% behind the RTX A6000.

The memory subsystem is robust: 16 GB of GDDR6 on a 256-bit bus provides 576.0 GB/s of bandwidth. For rendering workloads, this capacity and throughput support high-resolution texture sets, complex scenes, and large geometry buffers without forcing constant memory swaps. The 18 Gbps effective memory speed is a modern standard that pairs well with the Ada Lovelace architecture's bandwidth demands.

Compute resources are substantial. The GPU packs 9728 shading units, 304 texture mapping units, and 112 raster output pipelines. Pixel rate reaches 189.8 GPixel/s, and texture rate hits 515.3 GTexel/s. Floating-point performance is rated at 32.98 TFLOPS for both FP32 and FP16 (1:1 ratio), indicating balanced compute capability for both traditional graphics and compute-heavy tasks.

Ray tracing and AI acceleration hardware are present in force: 76 RT cores and 304 tensor cores. These dedicated units drive the DirectX 12 Ultimate feature set, enabling hardware-accelerated ray tracing, DLSS-style upscaling, and AI-based denoising. The tensor cores also accelerate non-graphics workloads like machine learning inference and certain content creation filters.

Benchmark results confirm the GPU's strength. The Geekbench OpenCL score of 180831 and Vulkan score of 170774 are strong indicators of compute and graphics performance. PassMark G3D score of 27212 reflects solid rasterization performance, while the GPU compute score of 12347 shows respectable compute throughput. The lower DirectX scores (107 for DX12, 262 for DX11, 173 for DX10, 310 for DX9) are PassMark-specific metrics and should not be read as weaknesses; the modern API scores in Geekbench tell a more complete story.

The GPU is fabricated on a 5 nm process at TSMC, with 45,900 million transistors on a 379 mm² die. This density enables the high core count within a mobile power envelope of 120 W. The PCIe 4.0 x16 interface provides adequate bandwidth to the host system, and display outputs are portable device dependent, meaning the laptop's specific ports determine connectivity.

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Benchmark Performance

The combined percentile for this CPU+GPU pairing is 80, indicating strong overall performance relative to the database's full range of systems. The data shows a clear performance hierarchy: the GPU leads decisively, while the CPU holds a respectable mid-tier position.

The Ryzen 5 6600U delivers a multi-core Cinebench R23 score of 9159.5 and a single-core score of 1456.5. In Cinebench R15, it scores 1493 multi-core and 233 single-core. Geekbench results show 6618 multi-core and 1673 single-core. PassMark multi-thread score is 17026, with single-thread at 3132. The CPU's average benchmark score is 22897, placing it at the 76th percentile.

The RTX 4090 Mobile posts an average benchmark score of 43667, at the 84th percentile. Geekbench OpenCL score of 180831 and Vulkan score of 170774 are the headline numbers. PassMark G3D score of 27212 and GPU compute score of 12347 round out the picture.

The combined picture is one of asymmetry: the GPU is substantially stronger relative to its peer group than the CPU is relative to its own peers. The 8-percentile-point gap between the GPU (84) and CPU (76) suggests that in many workloads, the CPU will be the limiting factor. However, the CPU's absolute performance is not weak—it sits within 1.2% of the Intel Core i5-12500H, a capable mobile chip.

Since no measured FPS data exists for this exact combination, all frame-rate expectations must be inferred from these benchmark scores. The GPU's high percentile and strong compute scores suggest excellent raw rendering capability, while the CPU's moderate scores set a ceiling for scenarios that depend heavily on processor throughput.

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Balance and Bottleneck

The data indicates a GPU-heavy imbalance. The RTX 4090 Mobile at the 84th percentile significantly outpaces the Ryzen 5 6600U at the 76th percentile. This 8-point gap means the CPU is more likely to become the limiting factor in CPU-bound workloads, particularly at lower resolutions or in games with heavy physics and simulation logic.

Benchmark results support this interpretation. The CPU's Cinebench R23 multi-core score of 9159.5 is respectable for a 15 W TDP part, but it is far below what a desktop-class high-core-count chip would deliver. The GPU's Geekbench OpenCL score of 180831 demonstrates compute throughput that would saturate many mobile CPUs in feeding scenarios.

For gaming at high frame rates, the CPU's single-thread performance becomes critical. The single-core Cinebench R23 score of 1456.5 and Geekbench single-core of 1673 indicate the CPU can handle modern game logic, but may struggle to maintain very high frame rates in CPU-intensive titles. The GPU, meanwhile, is capable of producing frames far faster than the CPU can feed it in many scenarios.

In GPU-bound workloads, the balance shifts. At higher resolutions and with demanding graphics settings, the RTX 4090 Mobile's 16 GB of VRAM and 576.0 GB/s bandwidth will be the primary drivers of performance. The CPU's moderate performance is less likely to bottleneck when the GPU is working hard on pixel and compute workloads.

The power envelope reinforces this asymmetry. The CPU has a 15 W TDP, while the GPU is rated at 120 W. This 8:1 ratio in power allocation reflects the intended division of labor: the CPU handles system and I/O tasks, while the GPU dominates heavy compute and rendering.

For productivity workloads, the balance is more nuanced. Multi-threaded rendering and video encoding will leverage the CPU's 6 cores and 12 threads, but the GPU's compute capabilities (32.98 TFLOPS FP32) can offload many parallel tasks. The result is a system where the GPU can accelerate a wide range of workloads, but the CPU sets the floor for single-threaded performance.

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CPU Analysis

The AMD Ryzen 5 6600U is a 6-core, 12-thread mobile processor based on the Zen 3+ architecture, codenamed Rembrandt. It belongs to the 6000 series and is fabricated on a 6 nm process at TSMC, with a die size of 208 mm². The base clock is 2.90 GHz, boosting up to 4.50 GHz, within a 15 W TDP.

Cache hierarchy is standard for the architecture: 64 KB L1 per core, 512 KB L2 per core, and 16 MB of shared L3. This configuration supports the 12 threads with adequate data locality for multi-threaded workloads. The processor supports dual-channel DDR5 memory with 76.8 GB/s bandwidth, and ECC is not supported.

The integrated Radeon 660M graphics provide a fallback display output, though the dedicated RTX 4090 Mobile will handle all demanding graphics tasks. The CPU connects via PCIe Gen 4 with 20 lanes (CPU only), sufficient for the GPU and NVMe storage.

Benchmark performance places the CPU at the 76th percentile among all CPUs, with an average score of 22897. Its nearest rivals are tightly clustered: the Ryzen 5 2600X is 0.3% faster, the Ryzen 5 7535U is 0.5% faster, and the Intel Core i5-12500H is 1.2% faster, while the EPYC 4124P is 1.2% faster than the 6600U. This places the chip in a competitive band for mid-range mobile processors.

Multi-threaded benchmarks show a capable 6-core part. Cinebench R23 multi-core of 9159.5 and Geekbench multi-core of 6618 indicate solid throughput for content creation and compiled workloads. PassMark multi-thread of 17026 confirms this, with integer math at 61723 and floating-point math at 33991. Data compression scores 201364 in PassMark, while data encryption scores 12783 and extended instructions score 13356.

Single-thread performance is moderate. Cinebench R23 single-core of 1456.5 and Geekbench single-core of 1673 are adequate for everyday tasks and lighter game logic, but not exceptional. PassMark single-thread of 3132 and find prime numbers score of 51 illustrate the CPU's limits in lightly-threaded, latency-sensitive workloads. Random string sorting scores 21241, and physics score is 825.

The CPU is not overclockable (multiplier locked) and has a production status of Active. The part number is 100-000000536100-000000548, and it uses the AMD Socket FP7.

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Usage Scenarios

High-refresh gaming: The RTX 4090 Mobile's 84th percentile ranking and 32.98 TFLOPS FP32 suggest excellent frame generation capability, but the CPU's 76th percentile and single-core Cinebench R23 score of 1456.5 may limit frame rates in CPU-bound titles. At 1080p with high refresh displays, expect the CPU to bottleneck in some games; at 1440p and above, the GPU's 16 GB VRAM and 576.0 GB/s bandwidth will carry the load more effectively.

Streaming: The CPU's 12 threads and PassMark multi-thread score of 17026 can handle software encoding for 1080p streams, but the GPU's tensor cores (304) and NVENC-class hardware enable efficient hardware encoding that offloads the CPU. The combined performance is sufficient for simultaneous gaming and streaming, though the CPU may struggle with very demanding games while encoding.

Video editing: The GPU's 16 GB VRAM accelerates timeline rendering and effects, while the CPU's Cinebench R23 multi-core of 9159.5 provides adequate processing for export tasks. Geekbench OpenCL of 180831 indicates strong GPU acceleration for effects and color grading. The 6-core CPU handles proxy generation and basic editing smoothly.

3D rendering: The GPU's 32.98 TFLOPS FP32 and 76 RT cores make it a strong candidate for GPU-accelerated rendering in Blender, Octane, and similar engines. The CPU's 9159.5 Cinebench R23 multi-core score supports CPU-based rendering for scenes that require it, though the GPU will dominate this workload class.

Software development: The CPU's 6 cores and 12 threads handle compilation with moderate efficiency—Geekbench multi-core of 6618 suggests reasonable build times for small-to-medium projects. The GPU accelerates compute-heavy tasks like machine learning training and data processing. Memory bandwidth of 76.8 GB/s is adequate for development workflows.

Student and office work: The CPU's single-core performance (Geekbench single-core of 1673) handles document editing, web browsing, and spreadsheets without issue. The GPU is overkill for this class, but the system's overall performance ensures no slowdowns in multitasking scenarios. The 15 W CPU TDP contributes to portability, though the GPU's 120 W TDP means the laptop is not a lightweight device.

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Who Should Build It

The target user is a mobile professional or enthusiast who requires maximum GPU performance in a laptop form factor. The RTX 4090 Mobile's 84th percentile ranking makes this system suitable for gamers targeting 1440p or 4K resolutions with high settings, where the 16 GB VRAM and 576.0 GB/s bandwidth are fully utilized.

Content creators—video editors, 3D artists, and motion graphics designers—will benefit from the GPU's compute capabilities. The 180831 OpenCL score and 32.98 TFLOPS FP32 enable real-time effects and accelerated rendering. The CPU's 9159.5 Cinebench R23 multi-core score handles encoding and export tasks adequately.

Software developers working on compute-intensive projects, such as machine learning or data processing, can leverage the GPU's 304 tensor cores. The CPU's 6 cores and 12 threads support compilation and testing workflows, while the 76.8 GB/s memory bandwidth is sufficient for most development tasks.

Students in engineering, computer science, or digital arts programs will find the system capable of handling demanding coursework, from CAD to video projects. The combination of CPU and GPU performance covers a wide range of academic software.

Small business workstations that require GPU acceleration for rendering, simulation, or database processing can benefit from this pairing. The CPU's PassMark data compression score of 201364 indicates solid throughput for data-heavy applications, while the GPU handles parallel compute workloads.

The system is not ideal for users who prioritize CPU-bound tasks like heavy multi-threaded compilation or large-scale data processing, where the CPU's 76th percentile ranking may be a limiting factor. However, for GPU-centric workloads, this is a strong mobile platform.

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Upgrade Path and Platform

The CPU uses the AMD Socket FP7, which is specific to mobile platforms. The 15 W TDP indicates a low-power design, and the socket is not intended for user upgrades. The Ryzen 5 6600U is a BGA-style mobile processor, meaning the CPU is typically soldered to the motherboard.

Memory support is DDR5, dual-channel, with 76.8 GB/s bandwidth. The platform supports up to the memory capacity dictated by the laptop's motherboard design. ECC is not supported, so error-checking memory is not an option.

The GPU connects via PCIe 4.0 x16, and the CPU provides PCIe Gen 4 with 20 lanes. This supports the GPU and additional NVMe storage devices. The bus interface is adequate for the RTX 4090 Mobile's bandwidth needs.

The GPU has no power connectors and is an IGP-style (integrated graphics processor) mobile part, with a 120 W TDP. The suggested PSU is not listed, but the system's power delivery is managed by the laptop's power adapter and internal VRMs. The 120 W GPU TDP plus the 15 W CPU TDP means the total system power draw is modest relative to desktop equivalents, but still requires a substantial laptop power brick.

A sensible next upgrade path is limited by the mobile form factor. The CPU is not upgradeable, and the GPU is integrated into the motherboard. The primary upgrade avenue is system memory (adding or replacing DDR5 modules) and storage (adding NVMe drives via PCIe Gen 4 lanes). For users seeking more CPU performance, a different laptop with a higher-TDP processor would be necessary.

The platform's production status is Active for both CPU and GPU, meaning ongoing availability. The GPU's release date is 2023-01-02, and it has a successor in the GeForce 50 Mobile series. The CPU is part of the 6000 series, with newer generations available.

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Build Overview

This is a laptop-class system pairing the AMD Ryzen 5 6600U with the NVIDIA GeForce RTX 4090 Mobile. The build class is "laptop," and the combined percentile is 80, indicating strong overall performance relative to the database's full range of systems.

The CPU is a 6-core, 12-thread Zen 3+ processor at the 76th percentile, with an average benchmark score of 22897. The GPU is an Ada Lovelace architecture part at the 84th percentile, with an average benchmark score of 43667. The 8-percentile-point gap between the components defines the system's character: GPU-dominant, with the CPU providing competent but not exceptional support.

The overall tier is upper-mid-range to high-end, driven primarily by the GPU's strong showing. The CPU's performance is competitive with mid-range mobile and desktop parts from several generations, as evidenced by its nearest rivals including the Ryzen 5 2600X and Core i5-12500H. The GPU's nearest rivals include professional workstation parts like the Quadro M6000 and RTX A6000, indicating its high compute class.

This pairing is best understood as a GPU-first mobile workstation or gaming laptop. The 16 GB VRAM, 576.0 GB/s bandwidth, and 32.98 TFLOPS FP32 make the GPU the centerpiece, while the CPU provides adequate system performance for everyday tasks and moderate multi-threaded workloads. The 80th combined percentile confirms that this system outperforms the majority of laptops in the database, with the GPU leading the charge.