SYSTEM ANALYZER

Rate My PC: Intel Core i9-13900K + AMD Radeon RX 6800

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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95 Score

Top 5% Ranking

95 / 100

ULTIMATE READY

Apex Performer

Top 5% 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

94%

PROCESSOR

Intel Core i9-13900K

61,766 Benchmark Score

Top 4% 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

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 pairing of an Intel Core i9-13900K with an AMD Radeon RX 6800 creates a system with a distinct performance hierarchy. The CPU is a top-tier desktop processor, while the GPU is a solid upper-midrange card. This combination is not inherently balanced for pure gaming, where the GPU will often be the limiting factor, but it provides exceptional headroom for productivity and multi-threaded workloads where the CPU’s immense processing power can be fully utilized. For this specific configuration, there is no measured FPS data available; all gaming performance figures discussed must be treated as estimates derived from the individual benchmark scores of the CPU and GPU.

Balance and Bottleneck

In this system, the Intel Core i9-13900K and the AMD Radeon RX 6800 occupy different tiers of performance. The CPU sits at the 92nd percentile of all CPUs, indicating it is significantly more powerful than the majority of processors on the market. In contrast, the GPU sits at the 75th percentile of all GPUs. This discrepancy suggests that in most gaming scenarios, the GPU will be the primary bottleneck, limiting the frame rate output before the CPU’s potential is exhausted.

The CPU’s benchmark scores support this analysis. Its 3dmark_max_threads score of 15509 is exceptionally high, and its Cinebench R23 multicore score of 38271.5 demonstrates massive parallel processing capability. When paired with a GPU that scores lower on the performance curve, the system will generally produce frames as fast as the GPU allows at higher resolutions, while the CPU waits for work. At lower resolutions, such as 1080p, the CPU’s high single-thread performance (a 3dmark_single_thread score of 1187 and a Passmark single_thread score of 4608) will be better able to feed the GPU, but the RX 6800’s 16.17 TFLOPS of FP32 performance will still be the limiting factor in modern, graphically intense titles.

The data indicates a classic high-end CPU with a mid-range-to-high-end GPU pairing. The bottleneck is workload-dependent. For gaming, the RX 6800 is the constraint. For tasks like 3D rendering, video encoding, or software compilation, the i9-13900K is the workhorse, and the GPU plays a secondary or supportive role. The CPU’s average benchmark score of 61766 is within 0.1% of the Intel Core i9-13900T and the Intel Core i9-13900KF, but its performance is far above what the GPU can match in compute-heavy tasks, leading to a system that is not perfectly balanced for a single purpose but is highly versatile.

Upgrade Path and Platform

The Intel Core i9-13900K is built on the Raptor Lake architecture and uses the Intel Socket 1700. This platform supports both DDR4 and DDR5 memory, giving builders flexibility in choosing memory that fits their budget and performance needs, though the memory controller operates in dual-channel mode. The CPU provides 16 PCIe Gen 5 lanes, which is a forward-looking feature for storage and future expansion cards, although the Radeon RX 6800 uses a PCIe 4.0 x16 interface.

The platform’s upgrade path is limited to other Socket 1700 processors, meaning the best drop-in upgrades would be from the same generation or a compatible refresh. The CPU has a TDP of 125 W, which is a base power figure. The GPU has a TDP of 250 W and a suggested PSU requirement of 600 W. This leaves a reasonable amount of headroom for a system with this CPU and GPU, allowing for overclocking the unlocked multiplier on the CPU and potential power spikes from the GPU. A sensible next upgrade for this system, based on the data, would be a more powerful GPU, as the CPU has ample performance headroom to support a higher-tier graphics card without becoming a bottleneck. The CPU’s high scores in benchmarks like Passmark multithread (58589) and Geekbench multicore (22820) suggest it will remain relevant for years, making the GPU the more likely component to need an upgrade first.

CPU Analysis

The Intel Core i9-13900K is a 24-core, 32-thread processor based on the Raptor Lake architecture, manufactured on Intel’s 10 nm process. It features a base clock of 3.00 GHz and a boost clock of 5.80 GHz. The cache hierarchy includes 80 KB of L1 per core, 2 MB of L2 per core, and a shared 36 MB L3 cache, which is substantial for gaming and productivity. It supports ECC memory, a feature typically found in workstation-class platforms, and includes integrated UHD Graphics 770, which can be useful for troubleshooting or office tasks without a discrete GPU.

The benchmark data paints a picture of a processor that excels in every category. Its single-thread performance is exceptional, as evidenced by a Cinebench R23 single-core score of 2238.5 and a Geekbench single-core score of 2628. This translates to snappy responsiveness in everyday tasks and strong performance in games that rely on a few fast cores. More importantly, its multi-threaded performance is staggering. The Cinebench R23 multicore score of 38271.5 and the Passmark multithread score of 58589 place it near the top of the consumer desktop market. The 3dmark_16_threads score of 11201 indicates that even workloads using a subset of its cores benefit from the high clock speeds and efficient architecture. This CPU is not just for gaming; it is a computing powerhouse designed for heavy lifting, with its 92nd percentile ranking confirming its status as a high-end part. Its closest rival, the Intel Core i9-13900KF, is virtually identical in performance, with a deltaPct of -0.1%, but the K model includes the integrated GPU, which the KF does not.

Who Should Build It

This system is suited for users who need maximum CPU performance and are willing to pair it with a capable, but not top-tier, GPU. Gamers at 1440p or 4K resolution who prioritize high settings over extreme frame rates will find this a strong match, as the GPU will be the limiting factor, but the CPU will ensure no stutters or frame drops in CPU-bound scenarios. The RX 6800, with its 16 GB of VRAM, is well-equipped for high-resolution textures. Content creators, particularly video editors and 3D animators, are the primary target audience. The i9-13900K’s Cinebench R15 multicore score of 5805.5 and R20 multicore score of 20740 will dramatically reduce render times compared to lower-tier CPUs.

Software developers compiling large codebases will also benefit from the 32 threads, as the Passmark data_compression score of 793645 and data_encryption score of 46609 show strong performance in these specific, multi-threaded tasks. Students and small business workstations that run virtual machines or complex simulations will find the CPU’s capabilities more than sufficient. The system is also a viable option for streamers who want to encode video using the CPU’s x264 encoder while the GPU handles the game rendering, as the i9-13900K has enough headroom to handle both tasks simultaneously. This is a build for a prosumer or professional who demands top-tier processing power for work and play, rather than a pure gaming machine where a lower-tier CPU and higher-tier GPU would offer better price-to-performance for frame rates alone.

Benchmark Performance

The combined performance of this system places it at the 84th percentile of all builds. This is a high ranking, driven almost entirely by the CPU’s exceptional scores. The Intel Core i9-13900K’s average benchmark score is 61766, which puts it just 0.1% ahead of the Intel Core i9-13900T and 0.7% ahead of the Intel Xeon 636. It is also 0.1% behind the Intel Core Ultra 7 270HX Plus and the Intel Core i9-13900KF, indicating that this is one of the fastest consumer CPUs available.

The AMD Radeon RX 6800 has an average benchmark score of 30095, placing it at the 75th percentile of all GPUs. It is 0.5% ahead of the NVIDIA GeForce RTX 3070 Ti and 1% ahead of the RTX 2080 Ti, but it is 1.1% behind the AMD Radeon RX 6700. These scores show the GPU is a competent performer, but its raw compute power (16.17 TFLOPS) is significantly lower than the CPU’s processing capability. In specific GPU benchmarks, the card scores 22067 in Passmark G3D and 115107 in Geekbench Vulkan, which are respectable figures for 1440p gaming. The CPU’s single-thread performance, as shown by the 3dmark_single_thread score of 1187, is crucial for gaming, and its multi-thread scores are unmatched by most rivals. The combined picture is a system with incredible CPU power that is slightly held back by the GPU in graphics-intensive tasks, making it a productivity-first machine that games very well.

FAQ

Q: What is the combined performance percentile of this CPU and GPU pairing?

A: The combined percentile for this build is 84, indicating it outperforms 84% of all recorded system configurations.

Q: How does the Core i9-13900K compare to its closest rival, the Core i9-13900KF?

A: The benchmark scores are nearly identical. The Core i9-13900KF has an average score of 61841, which is 0.1% higher than the i9-13900K's score of 61766. The main difference is that the i9-13900K includes integrated graphics (UHD 770), while the KF model does not.

Q: What is the memory and PCIe support for this CPU?

A: The Intel Core i9-13900K supports DDR4 and DDR5 memory in a dual-channel configuration. It provides 16 PCIe Gen 5 lanes for the CPU.

Q: What is the performance difference between the RX 6800 and the RTX 3070 Ti?

A: The RX 6800 has an average benchmark score of 30095, which is 0.5% higher than the RTX 3070 Ti's score of 29945. They are extremely close in overall performance.

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

A: The AMD Radeon RX 6800 has a TDP of 250 W and a suggested PSU rating of 600 W.

Q: Is the CPU or GPU likely to be the bottleneck in this system?

A: For gaming, the GPU is the likely bottleneck. The CPU is at the 92nd percentile of all CPUs, while the GPU is at the 75th percentile. In CPU-intensive tasks like rendering, the CPU is the primary processor.

Q: Does the CPU support ECC memory?

A: Yes, the Intel Core i9-13900K supports ECC memory, which is a feature often desired for workstation stability and data integrity.

Usage Scenarios

High-Refresh Gaming: At 1080p, the CPU’s strong single-thread performance (Passmark single_thread score of 4608) can push high frame rates, but the RX 6800 will be the limiting factor in most modern titles. At 1440p and 4K, the GPU is firmly the bottleneck. Users can expect a smooth, high-settings experience, but not the extreme frame rates that a top-tier GPU would provide.
Streaming: The 24-core, 32-thread i9-13900K is ideal for software encoding. Its Cinebench R23 multicore score of 38271.5 ensures that the CPU can handle both game encoding and streaming overhead without impacting gaming performance, allowing the GPU to focus on rendering frames.
Video Editing: This is a prime workload for this system. The CPU’s high multi-threaded performance will accelerate export times and effects rendering in applications like Premiere Pro, while the GPU’s 16 GB VRAM is sufficient for handling 4K timelines and GPU-accelerated effects.
3D Rendering: In CPU-based renderers like Blender Cycles, the i9-13900K is a powerhouse. Its Passmark multithread score of 58589 will significantly reduce render times for complex scenes. The GPU can also assist with rendering via its compute performance, but the CPU is the main driver here.
Software Development: Compiling large projects can be heavily parallelized. The CPU’s 32 threads and high Passmark integer_math score of 207792 will drastically speed up build times. The system’s fast L3 cache (36 MB) also helps with large codebases that are frequently accessed.
Student and Office Work: This system is massively overqualified for word processing and spreadsheets. However, for students in engineering or data science, the CPU’s compute power and ECC memory support make it a viable workstation that can handle complex simulations and data analysis without lag, ensuring a smooth multi-tasking experience.

Build Overview

This build is a desktop-class configuration that pairs a flagship consumer CPU with a capable upper-midrange GPU. The Intel Core i9-13900K is a 24-core, 32-thread processor from the Raptor Lake generation, and it is the dominant component in this system. The AMD Radeon RX 6800 is a 16 GB GPU from the RDNA 2 architecture, which is now end-of-life but remains a solid performer at 1440p. The overall tier of this build is high, as evidenced by its combined percentile of 84, placing it in the top 16% of all systems. This is not a balanced gaming PC; it is a high-performance workstation with gaming capabilities, where the CPU’s immense power is the defining characteristic and the GPU provides a solid, but not spectacular, graphics foundation.

Gaming Performance

There is no measured FPS data for this exact combination of CPU and GPU. Therefore, all frame rate expectations are estimates based on the individual performance benchmarks of the two components. The data shows the GPU is at the 75th percentile, while the CPU is at the 92nd percentile. This indicates that in gaming, the graphics card will almost always be the limiting factor. Based on the RX 6800’s benchmark scores relative to its rivals (e.g., 0.5% faster than the RTX 3070 Ti), users can estimate performance typical of that class of GPU. At 1080p, the CPU’s high single-thread score will allow the GPU to reach its maximum potential, but the frame rate will still be capped by the GPU’s raw pixel throughput. At 1440p and 4K, the GPU will be fully saturated, and the CPU will have significant headroom. The system should deliver a high-refresh-rate experience at 1080p in most titles and a solid 60+ FPS experience at 1440p with high settings, but these are estimates, not measured results.

Rate My PC: Intel Core i9-13900K + AMD Radeon RX 6800

Apex Performer

System Balance Analysis

Intel Core i9-13900K

AMD Radeon RX 6800

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

Balance and Bottleneck

Upgrade Path and Platform

CPU Analysis

Who Should Build It

Benchmark Performance

FAQ

Usage Scenarios

Build Overview

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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