SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 7900X + AMD Radeon RX 6800

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

94 / 100
ULTIMATE READY

Apex Performer

Top 6% 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
95%
VS
GPU
94%
PROCESSOR

AMD Ryzen 9 7900X

53,288 Benchmark Score
Top 5% 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

# Balance and Bottleneck

The AMD Ryzen 9 7900X paired with the AMD Radeon RX 6800 creates a desktop configuration where the CPU and GPU occupy different performance tiers. The processor sits at the 91st percentile among all CPUs, while the graphics card lands at the 75th percentile among all GPUs. That 16-point gap in percentile placement is the first signal that this pairing is not perfectly balanced; the CPU is the stronger component on a relative basis, meaning the GPU will be the limiting factor in most graphically intensive workloads.

In CPU-bound scenarios, the Ryzen 9 7900X has substantial headroom. Its 3DMark max-threads score of 12,536 and multi-thread benchmark results like Cinebench R23 multi-core at 29,300 indicate that the processor can feed frames faster than the RX 6800 can render them in many titles. The single-thread performance is equally robust, with a 3DMark single-thread score of 1,093 and a Geekbench single-core score of 2,617. This means that in games that rely heavily on a single core, the CPU will rarely be the constraint.

The RX 6800, by contrast, shows its limits in compute-heavy scenarios. Its Passmark G3D score of 22,067 and 3DMark Steel Nomad DX12 score of 3,188 place it in the upper-middle tier of GPUs, but the GPU's 16.17 TFLOPS FP32 throughput is the practical ceiling for frame generation in this pairing. When resolution increases, the GPU becomes the bottleneck more decisively. The data shows no measured FPS rows for this exact combination, but the benchmark scores suggest that at 1080p the CPU can push far beyond what the GPU can render, while at higher resolutions the GPU's pixel rate of 202.1 GPixel/s and texture rate of 505.2 GTexel/s become the binding constraints.

The FPS scaling picture, estimated from scores rather than measured, indicates that the CPU-to-GPU balance shifts with workload type. In esports and older titles where geometry and draw calls dominate, the Ryzen 9 7900X's 24 threads and high boost clock of 5.60 GHz will drive frame rates well above what the GPU can display. In modern AAA games with heavy shading and ray tracing, the RX 6800's 60 ray accelerators and 3840 shading units become the limiting factor. The 16 GB GDDR6 memory with 512.0 GB/s bandwidth is generous, but the GPU's 7 nm process node and RDNA 2.0 architecture place it behind the CPU's 5 nm Zen 4 silicon in relative efficiency.

# Gaming Performance

No measured FPS data exists for this exact CPU-GPU combination. The FACT PACK contains no measuredFps rows, so all frame rate discussion here is estimated from the benchmark scores and should be treated as approximate expectations rather than verified results.

Based on the GPU's 3DMark Steel Nomad DX12 score of 3,188 and Passmark DirectX 12 score of 89, the RX 6800 appears capable of handling modern titles at high settings. The GPU's 16 GB VRAM is ample for current game textures, and the 512.0 GB/s memory bandwidth supports high-resolution rendering without capacity-related stutters. The CPU's Cinebench R23 single-core score of 2,016.5 and 3DMark 2-thread score of 2,137 indicate strong per-core performance that should avoid CPU limits in most titles at 1440p and 4K.

At 1080p, the estimated FPS would be CPU-bound in many scenarios. The Ryzen 9 7900X's Passmark single-thread score of 4,238 and Geekbench single-core score of 2,617 suggest that the processor can handle high refresh rates in competitive titles, potentially exceeding 144 FPS in lighter games. The GPU's 202.1 GPixel/s pixel rate is sufficient for 1080p, but the CPU's headroom means the GPU will be the primary limiter in graphically demanding AAA games.

At 1440p, the balance shifts slightly toward the GPU. The RX 6800's 505.2 GTexel/s texture rate and 16.17 TFLOPS FP32 throughput become more relevant, and the estimated FPS would be more consistent across different game types. The GPU's Passmark G3D score of 22,067 positions it close to the NVIDIA GeForce RTX 3070 Ti, which has an average score of 29,945 (0.5% higher), suggesting similar 1440p performance in rasterized titles.

At 4K, the GPU is clearly the bottleneck. The RX 6800's 96 ROPs and 256-bit memory bus are sufficient for 4K gaming at medium to high settings, but the estimated FPS would drop significantly from 1440p levels. The CPU's performance advantage becomes irrelevant at this resolution, as the GPU's shading and memory bandwidth constraints dominate the frame rate.

# CPU Analysis

The AMD Ryzen 9 7900X is a 12-core, 24-thread processor built on the Zen 4 architecture with the Raphael codename. It uses a 5 nm process node from TSMC with 13,140 million transistors across a die size of 2x 71 mm². The base clock is 4.70 GHz with a boost clock of 5.60 GHz, and the TDP is rated at 170 W. The CPU supports DDR5 memory in dual-channel configuration with a theoretical bandwidth of 83.2 GB/s, and it includes ECC memory support. The integrated Radeon Graphics provides basic display output capability, though the discrete RX 6800 handles all rendering duties in this build.

The benchmark scores reveal a processor that excels in both single-thread and multi-thread workloads. The Cinebench R23 multi-core score of 29,300 and single-core score of 2,016.5 demonstrate strong performance in content creation tasks. The Passmark multi-thread score of 51,406 and integer math score of 169,273 indicate robust compute capabilities for productivity software. The floating-point math score of 103,952 and extended instructions score of 47,619 further confirm the CPU's strength in scientific and engineering applications.

In real workloads, the 24 threads provide substantial parallelism for video encoding, 3D rendering, and software compilation. The 3DMark 16-thread score of 10,972 and max-threads score of 12,536 show that performance scales well with thread count, though the scaling from 16 to 24 threads is modest (roughly 14% improvement). The CPU's 64 MB shared L3 cache and 1 MB L2 cache per core help maintain high memory bandwidth in cache-sensitive workloads like database operations and data compression, where the Passmark data compression score of 632,505 stands out.

The Ryzen 9 7900X's nearest rival in average benchmark score is the Intel Core i7-14700F, which scores 53,620 versus the Ryzen's 53,288, a delta of -0.6%. The AMD EPYC 7313P scores 53,206 (0.2% lower), and the Intel Xeon 634 scores 52,974 (0.6% lower). These small deltas indicate that the Ryzen 9 7900X sits in a tightly contested performance band, though it offers a more balanced mix of single-thread and multi-thread performance than the server-oriented EPYC and Xeon parts.

# Who Should Build It

This combination targets users who prioritize CPU performance over GPU performance. The Ryzen 9 7900X's 91st percentile ranking among all CPUs makes it an excellent choice for content creators, software developers, and power users who run multi-threaded applications. The RX 6800's 75th percentile ranking among all GPUs provides solid but not top-tier gaming performance, making this build suitable for gamers at 1440p who accept high rather than ultra settings in the most demanding titles.

Gamers at 1080p with high refresh rate monitors will find this build particularly appealing, as the CPU's strong single-thread performance (3DMark single-thread score of 1,093) can drive high frame rates in competitive titles, while the GPU's 16 GB VRAM provides future-proofing for texture-heavy games. Gamers at 4K should look elsewhere, as the GPU's 75th percentile ranking suggests it will struggle to maintain high frame rates at that resolution in modern AAA games.

Content creators working with video editing, 3D rendering, or software compilation will benefit from the CPU's 24 threads and high multi-thread scores. The Cinebench R23 multi-core score of 29,300 and Geekbench multi-core score of 19,267 indicate strong performance in render workloads. The GPU's 16 GB VRAM and 512.0 GB/s bandwidth also support GPU-accelerated rendering tasks, though the GPU's compute scores (Passmark GPU compute of 10,864) are modest compared to the CPU's compute capabilities.

Students and small business users who run productivity software will find this build overqualified but capable. The CPU's integer math score of 169,273 and data compression score of 632,505 handle spreadsheets, databases, and office suites with ease. The GPU's 16 GB VRAM supports multiple high-resolution displays, and the CPU's ECC memory support adds reliability for long-running workstation tasks.

# Benchmark Performance

The combined benchmark picture places this build at the 83rd percentile overall. The CPU's average benchmark score is 53,288, with a percentile rank of 91 among all CPUs. The GPU's average benchmark score is 30,095, with a percentile rank of 75 among all GPUs. The discrepancy between the CPU and GPU percentiles is the defining characteristic of this pairing.

The CPU's strongest results come from multi-threaded workloads. The Passmark multi-thread score of 51,406, Cinebench R23 multi-core score of 29,300, and 3DMark max-threads score of 12,536 all demonstrate strong parallel performance. The Geekbench multi-core score of 19,267 further confirms this trend. Single-thread performance is also solid, with a Passmark single-thread score of 4,238, Geekbench single-core score of 2,617, and Cinebench R23 single-core score of 2,016.5.

The GPU's benchmark results are more varied. The Passmark G3D score of 22,067 and 3DMark Steel Nomad DX12 score of 3,188 indicate solid rasterization performance. The Geekbench Vulkan score of 115,107 and OpenCL score of 24,508 show competence in compute workloads, while the Geekbench Metal score of 153,635 suggests strong macOS compatibility if used in a Hackintosh. The GPU's nearest rival is the NVIDIA GeForce RTX 3070 Ti at 29,945 (0.5% higher), and the AMD Radeon RX 6700 at 30,433 (1.1% lower), placing the RX 6800 in a competitive mid-range tier.

The combined picture shows a system that excels in CPU-heavy tasks while providing adequate GPU performance for mainstream gaming. The CPU's 91st percentile ranking places it among the top 9% of all processors, while the GPU's 75th percentile ranking places it in the top quarter of all graphics cards. This asymmetry means the CPU will rarely be the bottleneck in gaming, but the GPU will limit performance in the most demanding scenarios.

# GPU Analysis

The AMD Radeon RX 6800 is built on the RDNA 2.0 architecture with the Navi 21 chip on a 7 nm process node from TSMC. It contains 26,800 million transistors on a 520 mm² die. The GPU has 3840 shading units, 240 texture mapping units, and 96 render output units. It includes 60 ray accelerators for hardware-accelerated ray tracing. The base clock is 1700 MHz, the boost clock is 2105 MHz, and the game clock is 1815 MHz. Memory operates at 2000 MHz with 16 Gbps effective speed.

The 16 GB GDDR6 memory on a 256-bit bus provides 512.0 GB/s of bandwidth. This capacity is substantial for modern games and content creation applications, allowing large textures and complex scenes to reside in VRAM without spilling to system memory. The 2000 MHz memory clock and 16 Gbps effective data rate ensure that the memory subsystem keeps pace with the GPU's shading units.

The GPU's compute performance is defined by its FP32 throughput of 16.17 TFLOPS and FP16 throughput of 32.33 TFLOPS (2:1 ratio). The pixel rate of 202.1 GPixel/s and texture rate of 505.2 GTexel/s provide solid fill rates for rasterized rendering. The 60 ray accelerators enable real-time ray tracing, though the performance impact is more pronounced than on newer architectures.

In benchmark terms, the RX 6800's Passmark G3D score of 22,067 places it near the NVIDIA GeForce RTX 3070 Ti (29,945, 0.5% higher) and the AMD Radeon RX 6700 (30,433, 1.1% lower). The 3DMark Steel Nomad DX12 score of 3,188 reflects DirectX 12 Ultimate support (12_2), which includes mesh shaders and variable rate shading. The GPU's Vulkan score of 115,107 and OpenCL score of 24,508 indicate strong cross-platform compute capabilities.

The GPU is rated at 250 W TDP with a suggested PSU of 600 W. It requires 2x 8-pin power connectors and occupies a dual-slot form factor measuring 267 mm in length, 120 mm in height, and 40 mm in width. The display outputs include 1x HDMI 2.1, 2x DisplayPort 1.4a, and 1x USB Type-C, providing flexibility for multi-monitor setups.

# Usage Scenarios

High-Refresh Gaming: At 1080p, the Ryzen 9 7900X's strong single-thread performance (3DMark single-thread score of 1,093) can drive frame rates well above 144 FPS in competitive titles, while the RX 6800's 16.17 TFLOPS FP32 throughput ensures the GPU keeps up in lighter games. The CPU's 5.60 GHz boost clock and 24 threads provide ample headroom for background tasks during gaming.

Streaming: The CPU's 24 threads handle encoding workloads without dedicated hardware, with a Passmark data compression score of 632,505 and integer math score of 169,273. The GPU's 60 ray accelerators and 3840 shading units can also assist with encoding and effects in supported software, though the CPU is the primary workhorse.

Video Editing: The Cinebench R23 multi-core score of 29,300 and Geekbench multi-core score of 19,267 indicate strong performance in timeline rendering and export tasks. The GPU's 16 GB VRAM and 512.0 GB/s bandwidth support large preview buffers and effect processing, while the Passmark GPU compute score of 10,864 provides modest acceleration for GPU-accelerated effects.

3D Rendering: The CPU's 24 threads deliver strong performance in CPU-based renderers, with a Passmark multi-thread score of 51,406 and floating-point math score of 103,952. The GPU's 16.17 TFLOPS FP32 throughput accelerates GPU-based renderers, though its 75th percentile ranking means it will not compete with higher-tier graphics cards.

Software Development: The CPU's 24 threads and high multi-thread scores (3DMark max-threads of 12,536) accelerate compilation and testing. The Passmark data encryption score of 37,263 and extended instructions score of 47,619 support cryptographic and SIMD workloads. The GPU's 16 GB VRAM provides ample space for development VMs and testing environments.

Student and Office Work: The CPU's single-thread performance (Passmark single-thread of 4,238) handles office suites and web browsers with ease, while the GPU's 16 GB VRAM supports multiple high-resolution displays. The system's combined 83rd percentile ranking ensures it will handle any productivity task without noticeable slowdowns.

# FAQ

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

A: The combined percentile is 83, with the CPU at the 91st percentile among all CPUs and the GPU at the 75th percentile among all GPUs.

Q: How does the Ryzen 9 7900X compare to its nearest rival, the Intel Core i7-14700F?

A: The Ryzen 9 7900X has an average benchmark score of 53,288, while the Intel Core i7-14700F scores 53,620, a delta of -0.6%. This places the Ryzen slightly behind the i7-14700F in average score.

Q: What is the GPU's memory configuration and bandwidth?

A: The RX 6800 has 16 GB of GDDR6 memory on a 256-bit bus with a bandwidth of 512.0 GB/s. The memory clock is 2000 MHz with 16 Gbps effective speed.

Q: Does this system support ECC memory?

A: Yes, the AMD Ryzen 9 7900X supports ECC memory. The CPU supports DDR5 memory in dual-channel configuration with a bandwidth of 83.2 GB/s.

Q: What is the TDP of the CPU and GPU, and what PSU is suggested?

A: The CPU has a TDP of 170 W and the GPU has a TDP of 250 W. The suggested PSU for the GPU is 600 W.

Q: What is the GPU's ray tracing capability?

A: The RX 6800 includes 60 ray accelerators on the RDNA 2.0 architecture. The GPU supports DirectX 12 Ultimate (12_2), which includes ray tracing features.

Q: What is the CPU's boost clock and core count?

A: The Ryzen 9 7900X has 12 cores and 24 threads with a base clock of 4.70 GHz and a boost clock of 5.60 GHz. The TDP is 170 W.

# Upgrade Path and Platform

The AMD Ryzen 9 7900X uses the AMD Socket AM5 platform, which provides PCIe Gen 5 with 24 lanes from the CPU. This enables fast NVMe storage and future GPU upgrades that can utilize PCIe 5.0 bandwidth. The CPU supports DDR5 memory in dual-channel configuration with ECC support, and the memory bandwidth is 83.2 GB/s. The platform's 5 nm process node and Zen 4 architecture are current-generation, providing a solid foundation for future upgrades.

The RX 6800 uses a PCIe 4.0 x16 interface, which is backward compatible with the AM5 platform's PCIe Gen 5 slots. The GPU's 250 W TDP and the CPU's 170 W TDP combine for 420 W of component power draw, and the suggested PSU of 600 W provides headroom for additional drives and peripherals. The GPU's 2x 8-pin power connectors are standard for this performance class.

A sensible next upgrade for this system would be a higher-tier GPU, as the CPU's 91st percentile ranking among all CPUs provides substantial headroom for more powerful graphics cards. The AM5 platform's PCIe Gen 5 support ensures that future GPUs will not be bandwidth-limited. The CPU's 24 threads and high multi-thread scores (Cinebench R23 multi-core of 29,300) mean it will remain relevant for several more years, making the GPU the natural upgrade target.

The platform's DDR5 memory support and ECC capability provide flexibility for both gaming and workstation use. The CPU's unlocked multiplier allows overclocking, and the 170 W TDP suggests adequate cooling is required. The integrated Radeon Graphics provides a fallback display output if the discrete GPU is removed or fails, adding robustness to the system. The RX 6800's end-of-life production status means it may become harder to find new, but its 16 GB VRAM and 512.0 GB/s bandwidth ensure it remains viable for current games and applications.