SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 9950X + AMD Radeon RX 6400

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

90 / 100
ULTIMATE READY

Apex Performer

Top 10% 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%
VS
GPU
83%
PROCESSOR

AMD Ryzen 9 9950X

74,640 Benchmark Score
Top 3% Market Ranking
View Full Specs →
GRAPHICS CARD

AMD Radeon RX 6400

6,001 Benchmark Score
Top 17% 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

The AMD Ryzen 9 9950X and AMD Radeon RX 6400 pairing is a study in extremes, combining a flagship 16-core desktop processor with a low-profile, entry-level graphics card. The FACT PACK includes no measured FPS rows for this exact combination, so all frame-rate discussion below is an estimate derived from the benchmark scores of each component rather than direct gameplay data. The CPU is a top-tier compute powerhouse, while the GPU sits in the lower quartile of all graphics cards, making this a configuration where the processor vastly outweighs the graphics subsystem in raw capability.

Gaming Performance

As stated, the FACT PACK contains no measured FPS data for this CPU+GPU combination. Consequently, any discussion of gaming performance is framed as an estimate based on the individual benchmark scores of the components. The AMD Radeon RX 6400’s benchmark results position it in the 35th percentile of all GPUs, with an average benchmark score of 6001. In practical terms, this graphics card is designed for 1080p gaming at modest settings, and its 4 GB of VRAM and 64-bit memory bus are the primary constraints.

The RX 6400’s PassMark G3D score of 7673 and DirectX 12 score of 30 are indicative of a card that can handle esports titles and older games at medium to high settings, but it will struggle with modern AAA releases at higher detail levels. The Geekbench OpenCL score of 32011 and Vulkan score of 16372 suggest that the card has some compute capability, but its 3DMark Steel Nomad DX12 score of 176 is very low, pointing to limited headroom for future or graphically intensive workloads. The CPU’s immense power, with a 3DMark single-thread score of 1293 and 16 cores capable of boosting to 5.70 GHz, means it will never be the limiting factor in a game; it can feed frames far faster than the RX 6400 can render them.

The estimated gaming experience is therefore one where the Ryzen 9 9950X sits largely idle, waiting on the RX 6400 to catch up. For high-refresh-rate gaming at 1080p in competitive titles, the system might achieve playable frame rates, but the GPU’s low pixel rate of 74.27 GPixel/s and texture rate of 111.4 GTexel/s will cap the output. The 4 GB frame buffer is also a significant limitation, as many modern games exceed this at higher resolutions or with high-quality textures, likely forcing users to lower settings and resolution to maintain stability. In summary, the gaming capability of this build is strictly limited by the RX 6400, and the Ryzen 9 9950X’s performance is effectively wasted in this scenario.

Benchmark Performance

The benchmark data reveals a profound disparity between the two components. The AMD Ryzen 9 9950X achieves an average benchmark score of 74640, placing it in the 94th percentile of all CPUs. Its multi-threaded performance is exceptional, as evidenced by a Cinebench R23 multi-core score of 40924 and a Geekbench multi-core score of 25616. Single-core performance is equally strong, with a Cinebench R23 single-core score of 2202 and a 3DMark single-thread score of 1293, indicating excellent responsiveness and gaming potential (if the GPU allowed it). The CPU’s nearest rivals include the AMD EPYC 4545P, which is 1% faster, and the Intel Core Ultra 9 285, which is 1.1% faster, showing that the 9950X is at the very top of the desktop processor hierarchy.

In stark contrast, the AMD Radeon RX 6400 has an average benchmark score of 6001, placing it in the 35th percentile of all GPUs. Its nearest rival is the NVIDIA GeForce GTX 770M, with a 0% performance delta, indicating that this modern desktop card performs at the level of an old mobile GPU. The PassMark G3D score of 7673 is modest, and the compute score of 2812 is low. The combined percentile for this build is 65, but this figure is heavily skewed by the CPU’s dominance. The combined picture is one of extreme imbalance: the CPU is a top-6% performer, while the GPU is in the bottom 65%, creating a system where the processor’s potential is almost entirely untapped in graphics-bound tasks.

Balance and Bottleneck

The data clearly indicates that the AMD Radeon RX 6400 is the primary bottleneck in this pairing. The CPU’s percentile rank (94th) versus the GPU’s (35th) shows a 59-point gap, meaning the processor is capable of far more work than the graphics card can handle. In gaming workloads, the RX 6400’s low benchmark scores—particularly its PassMark DirectX 12 score of 30—will cap the frame rate, while the Ryzen 9 9950X’s single-thread score of 1293 and multi-thread score of 16780 in 3DMark ensure it can process game logic and physics without breaking a sweat.

This imbalance is also evident in compute-heavy tasks. The CPU’s PassMark floating-point math score of 159063 and integer math score of 242097 are massive, while the GPU’s FP32 performance of 3.565 TFLOPS is minimal by comparison. For any workload that leverages the GPU, such as 3D rendering or video encoding, the RX 6400 will limit throughput. Conversely, for CPU-bound tasks like software compilation or data compression—where the CPU scores 896544 in PassMark data compression—the GPU is irrelevant. The FPS scaling is non-existent here, as there is no measured data, but the benchmark scores suggest that increasing the graphics load will only exacerbate the bottleneck, with the CPU utilization remaining low while the GPU runs at maximum capacity.

Usage Scenarios

High-Refresh Gaming: This build is unsuitable for high-refresh gaming. The RX 6400’s low benchmark scores, including a 3DMark Steel Nomad score of 176, will not sustain high frame rates in modern titles. The CPU’s single-thread performance is excellent, but it cannot compensate for the GPU’s limitations, so this scenario is not recommended.

Streaming: The Ryzen 9 9950X’s 16 cores and 32 threads provide ample headroom for software encoding, with a Cinebench R23 multi-core score of 40924 ensuring that a game and encoding workload can run simultaneously. However, the RX 6400’s weak gaming performance means the game itself will run poorly, making this a poor streaming setup despite the CPU’s strength.

Video Editing: The CPU excels here, with Geekbench multi-core score of 25616 and PassMark multithread score of 66030, providing fast timeline scrubbing and export times. The RX 6400’s 4 GB VRAM and low compute score of 2812 will hinder GPU-accelerated effects and rendering, but the CPU can handle most tasks in software, making this a usable, if unbalanced, option for light editing.

3D Rendering: The Ryzen 9 9950X is a rendering beast, with a Cinebench R15 multi-core score of 6335 and PassMark floating-point math score of 159063, which will produce excellent CPU-based render times. The GPU’s 3.565 TFLOPS FP32 performance is a bottleneck for GPU-accelerated renderers, but for CPU-only rendering, this configuration is very powerful.

Software Development: This is a strong scenario. The CPU’s PassMark data compression score of 896544 and integer math score of 242097 are ideal for compiling code and running virtual machines. The GPU is irrelevant for most development tasks, making this a fast and responsive workstation for developers.

Student and Office Work: The Ryzen 9 9950X is overkill for this scenario, but it will handle any office productivity task with ease. The RX 6400’s PassMark G2D score of 722 is sufficient for 2D desktop acceleration and basic video playback. This is a high-cost solution for basic needs, but it will never feel slow.

CPU Analysis

The AMD Ryzen 9 9950X is a 16-core, 32-thread desktop processor based on the Zen 5 architecture, codenamed Granite Ridge. It is built on a 4 nm process at TSMC, with a transistor count of 16,630 million. The base clock is 4.30 GHz, boosting up to 5.70 GHz, and it has a TDP of 170 W. The cache hierarchy includes 80 KB of L1 per core, 1 MB of L2 per core, and 64 MB of L3 cache, providing ample fast memory for compute tasks.

The benchmark scores confirm its flagship status. The Cinebench R23 multi-core score of 40924 is a massive result, placing it ahead of most desktop processors. The PassMark multithread score of 66030 and Geekbench multi-core score of 25616 reinforce this, showing exceptional throughput in heavily threaded workloads. Single-thread performance is also top-tier, with a 3DMark single-thread score of 1293 and a PassMark single-thread score of 4737, ensuring snappy response in lightly threaded applications. The processor’s nearest rivals, such as the AMD EPYC 4545P and Intel Core Ultra 9 285, are within 1.1% of its score, indicating that it is at the very top of the performance chart. The 9950X’s 94th percentile ranking among all CPUs means it is faster than 94% of processors on the market, making it a clear choice for high-end workstations and enthusiast builds.

FAQ

Q: What is the performance difference between the CPU and GPU in this build?

A: The Ryzen 9 9950X scores an average of 74640, placing it in the 94th percentile of CPUs. The RX 6400 scores an average of 6001, placing it in the 35th percentile of GPUs. This indicates a massive performance gap, with the CPU being far more powerful.

Q: Can this system play modern games at high settings?

A: No. The RX 6400 has a 4 GB VRAM and a PassMark DirectX 12 score of 30, indicating it is an entry-level card. While the CPU is powerful, the GPU will limit game performance to low or medium settings at 1080p.

Q: How does the RX 6400 compare to its nearest rivals?

A: The RX 6400’s average score of 6001 is exactly matched by the NVIDIA GeForce GTX 770M (0% delta). It is slightly faster than the AMD FirePro W4100 (0.2% delta) and the NVIDIA Quadro K4000M (0.3% delta).

Q: Is the Ryzen 9 9950X a good processor for productivity tasks?

A: Yes. Its Cinebench R23 multi-core score of 40924 and PassMark multithread score of 66030 are excellent, making it ideal for video editing, 3D rendering, and software development.

Q: What memory type does this CPU support?

A: The Ryzen 9 9950X supports DDR5 memory with a dual-channel bus and a memory bandwidth of 89.6 GB/s. It also supports ECC memory.

Q: What is the TDP of each component?

A: The CPU has a TDP of 170 W, while the GPU has a TDP of 53 W. The system’s suggested PSU is 250 W.

Q: Does the GPU support ray tracing?

A: Yes, the RX 6400 has 12 ray tracing cores and supports DirectX 12 Ultimate, but its overall low performance means ray tracing will be limited to very low resolutions and settings.

Who Should Build It

This build is targeted at users who prioritize CPU-intensive workloads over gaming performance. The Ryzen 9 9950X’s 94th percentile ranking and Cinebench R23 multi-core score of 40924 make it a perfect fit for content creators, 3D renderers, and software developers who rely on multi-threaded processing power. These users will see substantial benefits in compile times, render times, and data analysis tasks, where the GPU’s weakness is irrelevant.

Gamers at 1080p who play esports titles or older games might find the RX 6400 adequate, but they will be severely limited by the 4 GB VRAM and low texture rates. This is not a build for high-refresh or AAA gaming. Students and office workers will find the system incredibly fast for everyday tasks, but the cost of the CPU is unjustified for such basic usage. Small business workstations running complex simulations or financial modeling would benefit from the CPU’s PassMark integer math score of 242097. In short, this is a specialist’s tool for CPU-bound professional work, not a general-purpose gaming machine.

Build Overview

This is a desktop build that pairs the flagship AMD Ryzen 9 9950X CPU with the entry-level AMD Radeon RX 6400 GPU. The CPU is a 16-core, 32-thread Zen 5 processor with a 94th percentile ranking, while the GPU is a RDNA 2.0 graphics card with a 35th percentile ranking. The combined percentile for the build is 65, which is a misleading figure due to the extreme imbalance between the components.

The overall tier of this system is defined by the CPU, which is a top-tier desktop processor. The GPU, however, is a bottom-tier component that pulls the system’s gaming and graphics capabilities down significantly. The build is best described as a high-performance workstation CPU paired with a display adapter, rather than a balanced gaming or content-creation system. It is a configuration that makes sense only when the user’s primary workload is CPU-bound and graphics acceleration is a secondary concern.

Upgrade Path and Platform

The AMD Ryzen 9 9950X is built for the AMD Socket AM5 platform, which supports DDR5 memory and PCIe Gen 5. The CPU provides 24 PCIe Gen 5 lanes, offering high bandwidth for future expansion. The memory support is dual-channel DDR5 with a bandwidth of 89.6 GB/s, and ECC memory is supported, which is useful for workstation reliability.

The RX 6400 uses a PCIe 4.0 x4 bus interface, which is a fraction of the bandwidth available from the CPU’s Gen 5 lanes. The system has a suggested PSU of 250 W, which is very low, indicating that the power supply is not a constraint for the current components. The CPU’s TDP is 170 W, while the GPU’s TDP is 53 W, leaving significant headroom for a more powerful graphics card.

The sensible next upgrade is to replace the RX 6400 with a more capable GPU. The CPU’s 94th percentile performance and 24 PCIe Gen 5 lanes can easily support a high-end graphics card, which would transform this system from a CPU-focused workstation into a balanced high-performance machine. The AM5 platform also supports future Ryzen 9000 series updates, but the 9950X is already a top-tier processor, so the primary upgrade path is graphical.

GPU Analysis

The AMD Radeon RX 6400 is an entry-level graphics card based on the RDNA 2.0 architecture, with the Navi 24 chip. It is built on a 6 nm process at TSMC, with 5,400 million transistors on a 107 mm² die. The card has 768 shading units, 48 TMUs, and 32 ROPs, along with 12 ray tracing cores. Its memory configuration is 4 GB of GDDR6 on a 64-bit bus, providing a bandwidth of 128.0 GB/s.

The clock speeds are a base of 1923 MHz, a game clock of 2039 MHz, and a boost clock of 2321 MHz. The card’s pixel rate is 74.27 GPixel/s, and its texture rate is 111.4 GTexel/s. Its FP32 performance is 3.565 TFLOPS, which is very low by modern standards. The card supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4.

Benchmark results confirm its low-end status. The 3DMark Steel Nomad score of 176 is minimal, and the PassMark DirectX 11 score of 70 is modest. The Geekbench OpenCL score of 32011 is also low. The GPU’s average benchmark score of 6001 places it in the 35th percentile, and its nearest rival is the NVIDIA GeForce GTX 770M, a mobile GPU from a previous generation. For rendering, the low FP32 and compute scores mean it is not suitable for GPU-accelerated workloads; it is best used for basic display output and light gaming at 1080p with reduced settings.