SYSTEM ANALYZER

Rate My PC: AMD Ryzen 7 5800XT + AMD Radeon RX 6400

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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86 Score

Top 14% Ranking

86 / 100

HIGH-END

Power Build

Top 14% of systems. Excellent for 1440p Ultra or 4K High gaming.

1440p Ultra4K High

System Balance Analysis

CPU vs GPU performance ratio

Well Balanced

CPU

89%

GPU

83%

PROCESSOR

AMD Ryzen 7 5800XT

29,879 Benchmark Score

Top 11% 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

Strong Performance

Excellent for 1440p gaming. Most games will run at high/ultra settings smoothly.

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 7 5800XT paired with the AMD Radeon RX 6400 is a desktop configuration that presents a stark contrast in component capability. The CPU is a high-performance 8-core processor that ranks in the 81st percentile among all CPUs, while the GPU is an entry-level discrete card sitting in the 35th percentile. This pairing results in a system where the graphics card is the definitive performance bottleneck for any graphically intensive workload, while the processor remains largely underutilized.

Balance and Bottleneck

The performance data clearly indicates a severe bottleneck on the GPU side of this configuration. The Ryzen 7 5800XT achieves a PassMark multithreaded score of 28053 and a Cinebench R23 multicore score of 23794, placing it in the 81st percentile of all CPUs. In contrast, the RX 6400’s PassMark G3D score is 7673, placing it in the 35th percentile of all GPUs. This 46-percentile point gap signifies that the CPU is capable of feeding data to the GPU much faster than the GPU can process it. In gaming scenarios, the frame rate will be dictated almost entirely by the RX 6400's rendering capabilities, not the 5800XT's computational throughput.

The bottleneck nature is further emphasized by the CPU’s single-thread performance. With a 3DMark single-thread score of 959 and a PassMark single-thread score of 3535, the 5800XT provides strong per-core performance. This means that even in games that are not heavily multi-threaded, the CPU will rarely be the limiting factor. The GPU’s 4 GB VRAM and 64-bit memory bus, yielding 128.0 GB/s of bandwidth, will saturate long before the CPU's processing power is fully utilized. The data suggests that the only workloads where the CPU would be the primary constraint are those that are purely computational and do not rely on the GPU, such as CPU-based physics calculations or data compression.

Benchmark results indicate that the system's combined performance percentile is 58, which is a compromise between the two components. This suggests that while the CPU is a top-tier part, the overall system performance is dragged down by the GPU. For any application that offloads work to the GPU, the RX 6400 will be the limiting factor. The CPU will spend most of its time waiting for the GPU to catch up, a classic sign of a GPU-bound configuration.

Benchmark Performance

The CPU's average benchmark score is 29879, which places it just ahead of the AMD Ryzen 7 7840H (29868) and slightly behind the AMD Ryzen 7 8845HS (29955). This puts the 5800XT in a competitive position with modern mobile processors. Its 3DMark 16-thread score of 7683 and 4-thread score of 3603 demonstrate robust scaling, with the 16-thread score being nearly double the 8-thread score of 6141, indicating efficient use of its 16 threads. The CPU's PassMark data compression score of 352002 is particularly high, suggesting excellent performance for archival and compression tasks.

The GPU's average benchmark score is 6001, which is nearly identical to the NVIDIA GeForce GTX 770M (6000). This is a telling comparison, as the GTX 770M is a legacy mobile GPU. The RX 6400's performance in modern API tests is modest; its 3DMark Steel Nomad DX12 score is 176, and its PassMark DirectX 12 score is 30. These low scores indicate that the GPU is not designed for high-end gaming or compute workloads. In contrast, its Geekbench OpenCL score of 32011 is relatively higher, suggesting that its compute capabilities are somewhat better than its graphics rendering performance in some API contexts.

The combined picture is a system with exceptional computational power for its CPU-bound tasks but limited overall system performance in graphics-intensive scenarios. The CPU is a top-20% performer, while the GPU is a bottom-35% performer. This creates a system that will excel in productivity and multitasking but will struggle to maintain high frame rates in modern games at any resolution above 1080p.

CPU Analysis

The AMD Ryzen 7 5800XT is built on the Zen 3 architecture (codename Vermeer) using a 7 nm process at TSMC. It features 8 cores and 16 threads, with a base clock of 3.80 GHz and a boost clock of 4.80 GHz. The CPU has a 32 MB shared L3 cache, which is a key factor in its gaming performance, and supports DDR4 memory in a dual-channel configuration, providing a memory bandwidth of 51.2 GB/s. It also supports ECC memory, a feature that is beneficial for workstation and server applications where data integrity is critical.

The benchmark scores for the 5800XT show a well-rounded performer. Its Cinebench R23 multicore score of 23794 is strong for an 8-core processor, and its single-core score of 3359 is also competitive. The 3DMark scores show consistent scaling from 2 threads (1879) to 16 threads (7683), indicating that the processor can effectively utilize all of its threads for parallel workloads. The PassMark integer math score of 93942 and floating-point math score of 53808 highlight its capability in scientific and financial computing. The data encryption score of 21461 is also notable, indicating strong security-related performance.

For real-world workloads, this CPU is a capable workstation part. The high multithreaded scores mean it can handle video editing, 3D rendering, and software compilation with ease. The high single-thread scores ensure snappy responsiveness in everyday tasks and good performance in applications that are not well-optimized for multiple cores. The 105W TDP is a standard figure for a desktop processor of this class, making it manageable with a capable air cooler. The unlocked multiplier allows for overclocking, providing additional headroom for enthusiasts who want to extract even more performance.

Upgrade Path and Platform

The Ryzen 7 5800XT uses the AMD Socket AM4 platform, which has been a long-standing and mature ecosystem. The CPU supports PCIe Gen 4 with 20 lanes from the CPU, allowing for high-speed NVMe SSDs and other peripherals. It supports DDR4 memory, which is more affordable and widely available than the newer DDR5 standard. The platform supports ECC memory, which is a significant advantage for users who require error-correcting memory for data integrity.

The GPU, with its 53W TDP and a suggested PSU of 250W, requires very little power. This means that the system's total power draw is dominated by the 105W CPU. A standard 400W-500W PSU would provide ample headroom for this configuration. The RX 6400 also does not require any auxiliary power connectors, making it a plug-and-play addition to a system with a modest power supply. It is a single-slot card, which is ideal for small form factor builds.

The most sensible next upgrade for this system would be to replace the RX 6400 with a more powerful GPU. The CPU is more than capable of supporting a much faster graphics card without becoming a significant bottleneck. Given its PCIe Gen 4 support, a modern mid-range or high-end GPU would be a direct and substantial upgrade. The platform’s longevity is also a factor; the AM4 socket is at the end of its product cycle, so the CPU is a final-stop upgrade for the platform, but it is a very capable one. Memory upgrades are also possible, up to the system's supported DDR4 capacity, but the current dual-channel setup is likely sufficient for most tasks.

Who Should Build It

This configuration targets a specific user: one who requires a powerful CPU for compute-heavy tasks but has a very limited need for GPU performance. The data indicates that this system is ideal for developers, students, and small business workstations where the primary workload is software compilation, data analysis, or virtual machines. The strong CPU performance, particularly the PassMark multithreaded score of 28053, ensures that compilation tasks and multi-threaded productivity applications will run exceptionally well.

For gamers, this build is only suitable for those playing at 1080p resolution with low to medium settings in older or less demanding titles. The GPU's 35th percentile ranking means it is not intended for high-refresh-rate gaming or modern AAA titles at high details. The system is not suitable for content creators who work with video editing or 3D rendering, as these tasks rely heavily on the GPU for acceleration. However, for a user who primarily uses CPU-bound applications like software development, spreadsheets, and web browsing, this system provides a high-performance computing foundation that can be easily upgraded with a new GPU later. It is a workstation-first, gaming-second build.

Usage Scenarios

High-Refresh Gaming: This scenario is not supported by the data. The RX 6400's low benchmark scores, such as its PassMark G3D score of 7673, indicate it will not achieve high frame rates at high refresh rates in modern games. This is a GPU-bound scenario, and the GPU is the limiting factor.

Streaming: Streaming involves both CPU encoding and GPU rendering. The Ryzen 7 5800XT is powerful enough to handle x264 encoding without impacting game performance, given its strong 3DMark 16-thread score of 7683. However, the RX 6400 will struggle to render games at high quality, making the stream quality and gaming experience subpar.

Video Editing: Video editing software can use both CPU and GPU. The CPU's high Cinebench R23 multicore score of 23794 will handle timeline scrubbing and effects processing well. However, the GPU's low compute scores, like its PassMark GPU compute score of 2812, mean that GPU-accelerated rendering and export will be slow.

3D Rendering: This workload is heavily GPU-dependent for final frame rendering. The CPU will handle the scene setup and physics calculations well, but the RX 6400 will be a significant bottleneck in the actual render process. The GPU's 3DMark Steel Nomad score of 176 is very low, indicating poor performance for GPU-based render engines.

Software Development: This is an ideal scenario for this build. The CPU's high PassMark multithreaded score (28053) and strong data compression score (352002) are excellent for compiling code and running build servers. The GPU is sufficient for standard desktop environments and 2D UI rendering.

Student and Office Work: This scenario is well-served by this configuration. The CPU's high single-thread performance ensures snappy responsiveness in office suites and web browsers. The GPU is more than capable of handling 2D graphics and video playback. The system is overkill in CPU power but entirely adequate for the workload.

GPU Analysis

The AMD Radeon RX 6400 is based on the RDNA 2.0 architecture (Navi 24 chip) and is manufactured on a 6 nm process at TSMC. It features 4 GB of GDDR6 memory on a 64-bit bus, providing a memory bandwidth of 128.0 GB/s. The GPU has 768 shading units, 48 TMUs, and 32 ROPs. It includes 12 ray tracing cores, but the overall performance is too low for any meaningful ray tracing workload. The GPU has a boost clock of 2321 MHz and a game clock of 2039 MHz.

The benchmark scores for the RX 6400 are modest. Its PassMark G3D score of 7673 places it in the 35th percentile of all GPUs. Its DirectX 12 performance is particularly weak, with a PassMark DirectX 12 score of 30. The GPU's FP32 performance is 3.565 TFLOPS, which is a low figure for modern gaming. The pixel rate of 74.27 GPixel/s and texture rate of 111.4 GTexel/s are also entry-level figures.

For rendering, this GPU is suited for 1080p gaming at low to medium settings in e-sports titles. It is not suitable for 1440p or 4K gaming. The 4 GB VRAM is a significant limitation for modern game textures, and the 64-bit memory bus will cause performance drops in memory-intensive scenes. The GPU is best viewed as a display adapter with some gaming capability, rather than a serious gaming card. Its low 53W TDP and lack of power connectors make it an easy, low-power addition to a system, but its performance ceiling is low.

Build Overview

This build is a desktop class configuration (buildClass: desktop) that combines a high-end 2024 CPU with a low-end 2022 GPU. The Ryzen 7 5800XT is a top-tier processor for its platform, while the RX 6400 is an entry-level discrete GPU. The combined percentile of the system is 58, which is a reflection of the massive imbalance between the CPU and GPU performance.

The overall tier of this system is that of a high-performance productivity machine with limited gaming capabilities. The CPU's 81st percentile ranking makes it a premium component, but the GPU's 35th percentile ranking holds the system back in graphics tasks. This is a build that prioritizes CPU processing power above all else, making it a good fit for compute-focused users who do not require high-end 3D graphics. It is a platform with a strong foundation and a clear path for a future GPU upgrade.

FAQ

Q: Is this build good for gaming?

A: No. The GPU's PassMark G3D score of 7673 places it in the 35th percentile, indicating it is not designed for high-end gaming. It is only suitable for 1080p gaming at low to medium settings in less demanding titles.

Q: What is the main performance bottleneck of this system?

A: The AMD Radeon RX 6400 GPU is the definitive bottleneck. Its 35th percentile ranking is significantly lower than the CPU's 81st percentile, meaning it will limit frame rates in any graphics-intensive workload.

Q: Can I upgrade the GPU in this system later?

A: Yes. The CPU supports PCIe Gen 4 and is powerful enough to handle a much faster GPU. Replacing the RX 6400 with a more powerful graphics card would be the most sensible upgrade to improve overall system performance.

Q: How much RAM does the CPU support?

A: The CPU supports DDR4 memory in a dual-channel configuration, with a maximum memory bandwidth of 51.2 GB/s. The total capacity is not specified, but it supports ECC memory.

Q: What is the power requirement for this configuration?

A: The CPU has a TDP of 105W, and the GPU has a TDP of 53W. The GPU's suggested PSU is 250W, but the total system requirement is low enough for a standard mid-range power supply.

Q: Is the CPU good for software development?

A: Yes. The Ryzen 7 5800XT's high PassMark multithreaded score (28053) and data compression score (352002) make it excellent for compiling code and running build servers.

Q: Does the GPU support ray tracing?

A: The GPU has 12 ray tracing cores, but its low overall performance (PassMark G3D score of 7673) means that ray tracing performance will be too poor for practical use.

Gaming Performance

No measured FPS rows exist for this exact CPU+GPU combination in the data. Therefore, all frame rate expectations are estimates based on the benchmark scores. The following discussion is framed as an estimation, not a measurement.

Given the GPU's PassMark G3D score of 7673 and its 35th percentile ranking, the estimated gaming performance is limited. At 1080p resolution, the RX 6400 is expected to handle e-sports titles like CS:GO or League of Legends at medium to high settings, potentially achieving frame rates in the 60-100 FPS range. However, for modern AAA titles, the expectation is low. The GPU's low DirectX 12 score (PassMark DirectX 12 score of 30) suggests that performance in newer, more demanding games will be poor, likely requiring low settings to achieve playable frame rates around 30-50 FPS.

The 4 GB VRAM will also be a limiting factor in games with high-resolution textures. At 1080p with high textures, the VRAM could easily be exceeded, causing stuttering and texture pop-in. At 1440p, the GPU is not considered viable for smooth gameplay in most titles. The CPU is powerful enough to support much higher frame rates, but the system will be entirely GPU-bound in all gaming scenarios. The estimated figures should be treated as rough expectations; actual performance will vary depending on the specific game and driver optimizations.

Rate My PC: AMD Ryzen 7 5800XT + AMD Radeon RX 6400

Power Build

System Balance Analysis

AMD Ryzen 7 5800XT

AMD Radeon RX 6400

Market Position

Game Performance Benchmarks

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

Performance Insights

Strong Performance

Performance Tiers Explained

Ultimate

High-End

Mid-Range

Entry Level

Legacy

Balance and Bottleneck

Benchmark Performance

CPU Analysis

Upgrade Path and Platform

Who Should Build It

Usage Scenarios

GPU Analysis

Build Overview

FAQ

Gaming Performance

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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