SYSTEM ANALYZER

Rate My PC: AMD Ryzen 5 8400F + AMD Radeon RX 6800

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
86%
VS
GPU
94%
PROCESSOR

AMD Ryzen 5 8400F

25,005 Benchmark Score
Top 14% Market Ranking
View Full Specs →
GRAPHICS CARD

AMD Radeon RX 6800

30,095 Benchmark Score
Top 6% 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

The AMD Ryzen 5 8400F and AMD Radeon RX 6800 form a compelling desktop pairing that targets high-refresh 1440p gaming and capable content creation without pushing into extreme enthusiast territory. The CPU, a 6-core Zen 4 part, and the GPU, a 16 GB RDNA 2 card, sit at the 77th and 75th percentiles respectively, with a combined percentile of 76. This places the platform solidly above the median performer, offering a balanced foundation for a wide range of tasks. The data shows that this is a system built for consistent, high-quality experiences rather than chasing maximum frame rates at the absolute highest settings.

Usage Scenarios

High-refresh gaming: This is the primary target. The RX 6800’s PassMark G3D score of 22067 and 3DMark Steel Nomad score of 3188 indicate strong rasterization performance. When paired with the CPU’s 3DMark 2-thread score of 1874 and 4-thread score of 3563, the system has the single-core muscle needed to feed the GPU at high frame rates. The 16 GB VRAM buffer also ensures that texture-heavy titles at 1440p will not run into memory limitations, making this a solid choice for 144Hz-class monitors.

Streaming: The CPU’s 12 threads, evidenced by a 3DMark 16-thread score of 6091 and a PassMark multithread score of 24389, provide enough headroom for software encoding while gaming. The Radeon GPU also supports hardware encoding, which can offload the work entirely. The 6-core/12-thread configuration is sufficient for a single PC streaming setup, though dedicated encoding hardware or a second PC would be more robust for demanding titles.

Video editing: The combination of 16 GB of GDDR6 memory and a GPU with a 512.0 GB/s memory bandwidth is beneficial for scrubbing timelines and applying effects. The CPU’s Cinebench R23 multicore score of 20851 shows strong multi-threaded performance for export and rendering tasks. The PassMark floating point math score of 46217 also indicates solid number-crunching ability, which is relevant for video processing workloads.

3D rendering: The RX 6800’s FP32 performance of 16.17 TFLOPS and its 60 ray accelerators provide a capable foundation for GPU-accelerated rendering. The CPU’s Cinebench R20 multicore score of 8757 and R15 multicore score of 2101 suggest that CPU-based rendering, such as in Blender’s Cycles engine, will be decent but not class-leading. The data indicates this system can handle occasional rendering jobs, but dedicated workstations with more cores would be faster.

Software development: The CPU’s PassMark data encryption score of 16646 and data compression score of 288158 highlight strong performance in tasks that are common during compilation and code analysis. The 12 threads allow for parallel builds, and the single-thread score of 3685 in PassMark ensures quick response times for IDE operations. This is a practical setup for a developer who also games.

Student and office work: This pairing is overkill for basic tasks, but the 3DMark single-thread score of 951 and PassMark single-thread score of 3685 guarantee snappy performance in web browsers and office suites. The CPU’s 65 W TDP is efficient, and the entire platform will handle any productivity workload without strain. The 16 GB of VRAM is irrelevant here, but the overall responsiveness is a clear benefit.

FAQ

Q: Is the AMD Ryzen 5 8400F a good match for the AMD Radeon RX 6800?

A: Yes. The CPU’s 3DMark max-threads score of 6165 and the GPU’s PassMark G3D score of 22067 place them in similar performance percentiles (77th and 75th respectively). The combined percentile of 76 indicates a well-balanced pairing where neither component is a severe bottleneck in most games.

Q: How much VRAM does the RX 6800 have and why does it matter?

A: The GPU has 16 GB of GDDR6 memory on a 256-bit bus. This is a large amount of VRAM that allows for high-resolution textures and future game releases to run without filling the memory buffer, which is a key advantage over 8 GB cards.

Q: What is the performance difference between the 8400F and its closest rival, the Ryzen 5 7500F?

A: The benchmark data shows the 8400F has an average score of 25005, which is 0.2% higher than the Ryzen 5 7500F's 24964. This is a negligible difference, meaning the two CPUs are virtually identical in overall performance.

Q: Does the CPU support overclocking?

A: Yes, the multiplier is unlocked. This allows for manual overclocking to push the boost clock beyond the standard 4.70 GHz, provided the motherboard and cooling solution can handle the additional heat.

Q: What kind of power supply is recommended for this build?

A: The GPU's suggested PSU is 600 W. When combined with the CPU's 65 W TDP, a quality 600 W unit is the baseline, but a slightly larger PSU would provide more headroom for overclocking and future upgrades.

Q: Is the RX 6800 better than the RTX 3070 Ti?

A: The average benchmark scores are very close. The RX 6800 scores 30095, which is 0.5% higher than the RTX 3070 Ti's 29945. This puts the two cards on par, with the RX 6800 having the advantage of double the VRAM.

Q: What is the memory bandwidth of the RX 6800?

A: The GPU has a memory bandwidth of 512.0 GB/s. This high bandwidth is crucial for feeding the 3840 shading units at high resolutions and is a major factor in its strong 1440p performance.

GPU Analysis

The AMD Radeon RX 6800 is built on the RDNA 2.0 architecture and features the Navi 21 chip, fabricated on a 7 nm process at TSMC. It is a large die at 520 mm², housing 26,800 million transistors. The GPU is equipped with 3840 shading units, 240 texture mapping units, and 96 render output units. Its compute capabilities are substantial, with an FP32 throughput of 16.17 TFLOPS and FP16 performance of 32.33 TFLOPS at a 2:1 ratio, which is useful for certain compute-accelerated tasks.

Memory is a defining feature. The 16 GB of GDDR6 on a 256-bit bus provides a bandwidth of 512.0 GB/s. This is a significant asset for 4K texture packs and professional applications that require large frame buffers. The clock speeds are listed as a base of 1700 MHz, a game clock of 1815 MHz, and a boost clock of 2105 MHz. The pixel rate is 202.1 GPixel/s and the texture rate is 505.2 GTexel/s, which directly translate to fill rate performance.

For ray tracing, the GPU includes 60 ray accelerators. The 3DMark Steel Nomad DX12 score of 3188 gives a baseline for modern APIs, but the 60 RT cores are not top-tier, so ray tracing performance will be moderate. The PassMark G3D score of 22067 and the Geekbench OpenCL score of 24508 confirm its strong traditional rasterization performance, which is where the card excels.

Upgrade Path and Platform

The AMD Ryzen 5 8400F is built for the AMD Socket AM5 platform. This is a modern socket with support for DDR5 memory, and the CPU supports dual-channel memory with a bandwidth of 83.2 GB/s. The platform also provides PCIe Gen 4 connectivity via the CPU's 20 lanes, and the GPU uses a PCIe 4.0 x16 interface. This ensures that the RX 6800 can communicate with the CPU at full bandwidth.

The CPU's 65 W TDP is low, and the GPU's TDP is 250 W. The suggested PSU for the GPU is 600 W, which leaves a reasonable amount of headroom for the rest of the system. A sensible next upgrade would be to increase memory capacity or speed, as the platform will benefit from faster DDR5. The AM5 socket also means a future CPU upgrade is possible without changing the motherboard, though the data does not specify which specific CPUs are compatible beyond the 8400F.

The GPU is listed as end-of-life, so upgrading it in the future would mean moving to a newer generation. The 2x 8-pin power connectors are standard and will be compatible with most high-wattage power supplies. The dual-slot cooler design with a length of 267 mm means it will fit in most mid-tower cases.

Benchmark Performance

The CPU's average benchmark score is 25005, placing it in the 77th percentile of all CPUs. Its closest rival is the AMD Ryzen 5 7500F, which scores 24964, a 0.2% difference. The CPU is also 0.3% faster than the Intel Core i7-11850H and 0.4% faster than the Intel Core i7-13620H, but 0.4% slower than the AMD EPYC 9474F. In multi-threaded tasks, the Cinebench R23 score of 20851 is strong for a 6-core part. The single-thread performance is also notable, with a Cinebench R23 single-core score of 2943 and a PassMark single-thread score of 3685.

The GPU's average benchmark score is 30095, placing it in the 75th percentile of all GPUs. It is 0.5% faster than the NVIDIA GeForce RTX 3070 Ti (29945) and 0.6% faster than the RTX 5070 Mobile (29928). It is 1% faster than the RTX 2080 Ti (29783) but 1.1% slower than the AMD Radeon RX 6700 (30433). The GPU's strength is in its 3DMark Steel Nomad score of 3188 and its PassMark G3D score of 22067, which are representative of its gaming prowess.

There are no measured FPS values for this exact combination in the data. All FPS discussions are estimated from the benchmark scores. The combined percentile of 76 indicates that this pairing is well-matched, with both components performing at a similar high level relative to their respective markets.

Who Should Build It

This system is for gamers targeting 1440p with high refresh rates. The RX 6800's 16 GB VRAM and high bandwidth, combined with the CPU's strong single-thread performance, make it a capable machine for demanding titles. The performance percentile of 75 for the GPU means it will handle most games at high settings with smooth frame rates.

Content creators who work with video editing or 3D modeling will also find this a practical build. The CPU's 12 threads and 20851 Cinebench R23 score will handle moderate rendering workloads, while the GPU's 16.17 TFLOPS FP32 performance accelerates GPU-based effects and renders. The 16 GB VRAM is particularly useful for large scenes and high-resolution textures.

Software developers will appreciate the fast data compression and encryption scores, which speed up build times and secure data operations. The 12 threads are sufficient for parallel compilation. Students and office workers will find the system far more powerful than needed, but the responsiveness from the single-thread score of 3685 will make daily tasks feel instant.

CPU Analysis

The AMD Ryzen 5 8400F is a 6-core, 12-thread processor based on the Zen 4 architecture, codenamed Phoenix. It is manufactured on a 4 nm process at TSMC, with 25,000 million transistors on a 178 mm² die. The base clock is 4.20 GHz, and the boost clock reaches 4.70 GHz. It has a 65 W TDP, which is efficient for the performance it offers.

The cache hierarchy includes 64 KB of L1 per core, 1 MB of L2 per core, and a 16 MB shared L3 cache. This configuration provides low latency and high throughput for gaming and productivity. The CPU supports DDR5 memory, though it does not support ECC memory. The memory bandwidth is 83.2 GB/s.

Benchmark results show a well-rounded performer. The 3DMark single-thread score of 951 and the Cinebench R23 single-core score of 2943 indicate strong single-core performance for gaming and legacy applications. The multi-threaded scores are equally impressive, with a 3DMark max-threads score of 6165 and a PassMark multithread score of 24389. The PassMark integer math score of 74021 and floating point math score of 46217 show robust compute capabilities. This CPU will not be the limiting factor in most gaming scenarios and is a solid choice for general productivity.

Build Overview

This is a desktop build combining the AMD Ryzen 5 8400F CPU and the AMD Radeon RX 6800 GPU. The CPU is from the 8000 series and is a current, active production part, released on 2024-03-31 with a launch MSRP of $170. The GPU is from the Radeon RX 6000 series and is end-of-life, released on 2020-10-27 with a launch MSRP of 579 USD.

The pairing is classified as a desktop system. The combined percentile of 76 places this build in the upper-middle tier of performance. It is not a top-of-the-line system, but it significantly outperforms the average platform. The CPU scores in the 77th percentile, and the GPU in the 75th percentile, showing a balanced pairing. This system is designed to offer high-quality 1440p gaming and competent productivity without the cost or power requirements of a flagship setup. The CPU is unlocked, offering overclocking potential, which can extend its lifespan.

Balance and Bottleneck

The data suggests a well-balanced system, but bottlenecks will appear depending on the workload. For gaming at 1080p, the CPU's strong single-thread performance (3DMark single-thread score of 951) is likely sufficient to keep the GPU fed, and the GPU's high G3D score of 22067 will be the primary driver of frame rates. At 1440p and 4K, the GPU will become the more significant factor, and its 16 GB VRAM will be an asset.

In heavily multi-threaded workloads, the CPU's 6 cores may be a limiting factor when compared to CPUs with more cores. The 3DMark 16-thread score of 6091 is good for a 6-core part, but it is still a fraction of what a 16-core CPU would achieve. This means in CPU-bound rendering or encoding tasks, the CPU could bottleneck the overall system.

The GPU's 16.17 TFLOPS FP32 performance is strong, but its 60 RT cores are not as robust as newer architectures. In ray-traced games, the GPU will likely be the bottleneck, limiting frame rates more than the CPU. The estimated FPS, based on the benchmark scores, would show a system that excels in standard rasterized games but may require lower settings for ray tracing. Overall, the CPU is capable enough to avoid being a major bottleneck in most games, while the GPU is a high-performing mid-range to upper-mid-range card.