SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 7900X + AMD Radeon RX 7400

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

87 / 100
HIGH-END

Power Build

Top 13% of systems. Excellent for 1440p Ultra or 4K High gaming.

1440p Ultra4K High

System Balance Analysis

CPU vs GPU performance ratio
Well Balanced
CPU
95%
VS
GPU
79%
PROCESSOR

AMD Ryzen 9 7900X

53,288 Benchmark Score
Top 5% Market Ranking
View Full Specs →
GRAPHICS CARD

AMD Radeon RX 7400

2,467 Benchmark Score
Top 21% 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

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 9 7900X and AMD Radeon RX 7400 form a desktop pairing that presents a stark contrast in performance tiers. The CPU is a high-end 12-core Zen 4 part that sits at the 91st percentile of all processors, while the GPU is an entry-level RDNA 3.0 part that rests at the 17th percentile of all graphics cards. The combined system percentile of 54 reflects this imbalance, positioning the build as one where the processor vastly outclasses the graphics adapter in raw capability.

GPU Analysis

The AMD Radeon RX 7400 is built on the RDNA 3.0 architecture with the Navi 33 chip, fabricated on a 6 nm process at TSMC. The GPU contains 13,300 million transistors on a 204 mm² die. Its memory subsystem consists of 8 GB of GDDR6 memory on a 128-bit bus, delivering a bandwidth of 288.0 GB/s. The memory clock is rated at 2250 MHz with 18 Gbps effective speed.

Clock speeds for the RX 7400 are a base of 1452 MHz, a game clock of 2200 MHz, and a boost clock of 2300 MHz. The GPU has 1792 shading units, 112 texture mapping units, and 64 raster operations pipelines. For ray tracing, it includes 28 RT cores, though tensor core data is not listed. The compute throughput is 16.49 TFLOPS for FP32 and 32.97 TFLOPS for FP16 with a 2:1 ratio. Pixel fill rate is 147.2 GPixel/s, and texture rate is 257.6 GTexel/s.

Benchmark scores place this GPU in the lower tier of the database. The 3DMark Steel Nomad DX12 score is 1103, which is a modest result for modern rendering workloads. Passmark scores show a G3D score of 11897, with DirectX 11 scoring 97, DirectX 12 scoring 44, and DirectX 9 scoring 176. The GPU compute score is 5152. The average benchmark score of 2467 places it at the 17th percentile of all GPUs, meaning roughly 83 percent of the graphics cards in the database outperform it.

Comparing to nearest rivals, the RX 7400 is 1.1 percent ahead of the AMD Radeon 8040S, 1.4 percent ahead of the NVIDIA GeForce 710M, 1.8 percent ahead of the Intel HD Graphics 610, and 1.9 percent ahead of the NVIDIA GeForce GT 710M. These deltas are extremely small, indicating the RX 7400 is clustered with integrated and very old discrete graphics solutions. The 8 GB VRAM is adequate for texture loading, but the 288.0 GB/s bandwidth and 128-bit bus limit high-resolution rendering performance.

Usage Scenarios

For high-refresh gaming, the data suggests this is not a suitable configuration. The GPU's 17th percentile position and low DirectX 12 score of 44 indicate that achieving high frame rates at 1080p with ultra settings is unlikely. The CPU can certainly feed frames, but the GPU will be the limiting factor, and the estimated FPS will be modest at best.

Streaming workloads are mixed. The CPU's 24 threads and strong multi-core scores, including a Cinebench R23 multi-core score of 29300, handle encoding tasks well. However, the GPU's lack of dedicated tensor cores and its low compute score of 5152 mean hardware-accelerated effects or encoding offload will be weak. The system can stream, but the GPU side of the pipeline will be strained.

Video editing benefits from the CPU. The Geekbench multi-core score of 19267 and Passmark multi-thread score of 51406 provide solid processing power for timeline scrubbing and export. The GPU can assist with some effects, but its low DirectX 12 score of 44 suggests GPU-accelerated rendering will not be a strength. Export times will rely heavily on the CPU's 12 cores.

3D rendering is a CPU-dominated task, and the Ryzen 9 7900X excels here. The Cinebench R23 multi-core score of 29300 and 3DMark max threads score of 12536 show substantial compute capability. The RX 7400's 16.49 TFLOPS FP32 and 5152 GPU compute score provide some acceleration, but the GPU is not powerful enough to be a primary renderer. Ray tracing workloads will suffer due to the low RT core count and weak overall GPU position.

Software development is a strong use case. The CPU's single-thread score of 4238 in Passmark and 2016.5 in Cinebench R23 single-core ensure fast compilation of single-threaded tasks, while the 12 cores handle parallel builds. The GPU is sufficient for basic UI rendering and 2D workloads, evidenced by a Passmark G2D score of 1209, but not for complex shader development or GPU compute tasks.

Student and office work is where this pairing is adequate. The CPU provides responsive performance for productivity suites, and the GPU handles 2D desktop rendering well. The Passmark G2D score of 1209 and DirectX 9 score of 176 support this. The system is overkill for basic tasks, but the low GPU percentile means it is not a gaming or high-end graphics machine.

CPU Analysis

The AMD Ryzen 9 7900X is a 12-core, 24-thread processor from the 7000 series, based on the Zen 4 architecture with the Raphael codename. It is fabricated on a 5 nm process at TSMC, containing 13,140 million transistors across a 2x 71 mm² die configuration. The base clock is 4.70 GHz with a boost clock of 5.60 GHz. The TDP is rated at 170 W.

Cache configuration includes 64 KB of L1 cache per core, 1 MB of L2 cache per core, and 64 MB of shared L3 cache. Memory support is DDR5 with a dual-channel bus, providing 83.2 GB/s of bandwidth. ECC memory is supported. The CPU is unlocked, allowing overclocking, and integrates Radeon Graphics for basic display output.

Benchmark scores are consistently strong. The Cinebench R23 multi-core score is 29300, and single-core is 2016.5. The 3DMark scores scale from 1093 for single-thread to 12536 for max threads, with intermediate scores of 2137 for 2 threads, 4151 for 4 threads, 7798 for 8 threads, and 10972 for 16 threads. Geekbench scores are 19267 multi-core and 2617 single-core.

Passmark results show a multi-thread score of 51406 and a single-thread score of 4238. Integer math scores 169273, floating-point math scores 103952, and extended instructions score 47619. Data compression scores 632505, data encryption scores 37263, and physics scores 3060. The average benchmark score of 53288 places the CPU at the 91st percentile of all processors.

Nearest rivals show the 7900X is 0.2 percent ahead of the AMD EPYC 7313P, 0.3 percent behind the Intel Xeon Phi 7290, 0.6 percent ahead of the Intel Xeon 634, and 0.6 percent behind the Intel Core i7-14700F. These deltas are minimal, indicating the CPU is well-positioned among high-end desktop and server parts. The 12-core configuration with high clock speeds makes it versatile for both threaded and single-threaded workloads.

Upgrade Path and Platform

The AMD Ryzen 9 7900X uses the AMD Socket AM5 platform. This socket supports DDR5 memory in a dual-channel configuration, with the CPU providing 24 PCIe Gen 5 lanes. The memory bandwidth is 83.2 GB/s, and ECC memory is supported. The platform is current and active, with the CPU released on 2022-09-26.

The Radeon RX 7400 uses a PCIe 4.0 x8 bus interface. This is a potential bottleneck for data transfer, but the GPU's low performance tier means it is unlikely to saturate even the reduced PCIe bandwidth. The GPU has a TDP of 43 W and a suggested PSU of 200 W. The CPU has a TDP of 170 W, so the total system power draw is modest, allowing for a wide range of power supplies.

A sensible next upgrade would be a stronger GPU. The CPU has substantial headroom, as its 91st percentile position far exceeds the GPU's 17th percentile. Replacing the RX 7400 with a higher-tier GPU would balance the system and unlock the CPU's gaming potential. The AM5 platform supports PCIe Gen 5 for the CPU, so a modern high-end GPU would not be bottlenecked by the interface.

Memory upgrades are also possible, but the 83.2 GB/s bandwidth is already sufficient for the CPU's workload. The platform is not the limiting factor; the GPU is the clear weak point. The 1x 6-pin power connector on the GPU suggests a simple upgrade path, as higher-tier GPUs typically require more power, but the 200 W suggested PSU indicates the system has ample headroom for a GPU upgrade without changing the power supply.

FAQ

Q: What is the performance gap between the CPU and GPU in this pairing?

A: The CPU is at the 91st percentile of all processors, while the GPU is at the 17th percentile of all GPUs. The combined system percentile is 54, indicating the CPU vastly outperforms the GPU.

Q: How much memory does the GPU have, and what is its bandwidth?

A: The GPU has 8 GB of GDDR6 memory with a 288.0 GB/s bandwidth on a 128-bit bus.

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

A: The CPU has 12 cores and 24 threads, with a base clock of 4.70 GHz and a boost clock of 5.60 GHz.

Q: Does the GPU support ray tracing?

A: Yes, the GPU includes 28 RT cores, but its low overall performance percentile suggests ray tracing workloads will be limited.

Q: What is the memory type supported by the CPU?

A: The CPU supports DDR5 memory in a dual-channel configuration with a bandwidth of 83.2 GB/s.

Q: What is the suggested PSU wattage for the GPU?

A: The GPU has a suggested PSU of 200 W and a TDP of 43 W, which is low, but the CPU's 170 W TDP must also be considered for total system power.

Q: How does the GPU compare to its nearest rivals?

A: The GPU is 1.1 percent ahead of the AMD Radeon 8040S, 1.4 percent ahead of the NVIDIA GeForce 710M, 1.8 percent ahead of the Intel HD Graphics 610, and 1.9 percent ahead of the NVIDIA GeForce GT 710M.

Who Should Build It

This build targets users who prioritize CPU-intensive workloads over gaming. The Ryzen 9 7900X is a powerhouse for 3D rendering, video editing, software compilation, and data processing, as evidenced by its Cinebench R23 multi-core score of 29300 and Passmark multi-thread score of 51406. Content creators working with CPU-bound tasks will see strong performance.

Developers and engineers will benefit from the 12-core, 24-thread configuration, which handles parallel builds and complex simulations efficiently. The single-thread score of 4238 in Passmark ensures responsive interaction and fast compilation of single-threaded code. Students and office workers will find the system more than adequate for productivity, though the GPU is underutilized in such tasks.

Gamers seeking high-refresh or high-resolution experiences should look elsewhere. The GPU's 17th percentile position means it is not suited for modern gaming at ultra settings. Small business workstations that run CPU-heavy applications, such as financial modeling or scientific computing, would benefit from the CPU's 91st percentile ranking. The system is not balanced for gaming or GPU-accelerated rendering.

Benchmark Performance

The CPU's benchmark suite is consistently strong. The 3DMark scores range from 1093 single-thread to 12536 max threads, with 16-thread scoring 10972. Cinebench R23 scores are 29300 multi-core and 2016.5 single-core, while Geekbench scores are 19267 multi-core and 2617 single-core. Passmark results show a multi-thread score of 51406, single-thread of 4238, and an average benchmark score of 53288 at the 91st percentile.

The GPU's benchmarks are weaker. The 3DMark Steel Nomad DX12 score is 1103. Passmark scores include a G3D score of 11897, DirectX 12 score of 44, DirectX 11 score of 97, DirectX 9 score of 176, and G2D score of 1209. The GPU compute score is 5152, and the average benchmark score is 2467 at the 17th percentile.

The combined picture is one of extreme imbalance. The CPU outperforms the GPU by a wide margin in their respective percentile rankings. The combined system percentile of 54 reflects this, but it masks the fact that the CPU is a top-tier part and the GPU is an entry-level part. The CPU's nearest rival deltas are within 0.6 percent, showing it is competitive with high-end server and desktop processors. The GPU's nearest rival deltas are within 1.9 percent, showing it is grouped with low-end and integrated graphics.

Build Overview

This is a desktop build classified as a desktop system. The pairing consists of an AMD Ryzen 9 7900X CPU and an AMD Radeon RX 7400 GPU. The CPU is a high-end part from the 7000 series, while the GPU is a low-end part from the Radeon RX 7000 series.

The CPU's 91st percentile ranking places it among the top processors in the database, with an average benchmark score of 53288. The GPU's 17th percentile ranking places it among the bottom processors, with an average benchmark score of 2467. The combined percentile of 54 indicates an overall mid-tier system, but this is misleading because the components are at opposite ends of the performance spectrum.

The build's class is desktop, and its overall tier is defined by the CPU's strength and the GPU's weakness. The CPU is a Zen 4 Raphael part with 12 cores and 24 threads, while the GPU is an RDNA 3.0 Navi 33 part with 8 GB of GDDR6 memory. The system is a workstation-class CPU paired with an entry-level GPU, making it suitable for CPU-bound tasks but not for GPU-accelerated workloads.

Balance and Bottleneck

The data clearly shows the GPU is the bottleneck for graphics-intensive workloads. The GPU's 17th percentile versus the CPU's 91st percentile means that in any task involving 3D rendering or gaming, the GPU will limit performance. The CPU can process data far faster than the GPU can render it, leading to a situation where the CPU is idle while waiting for the GPU.

For CPU-bound workloads, the balance is reversed. The CPU's high multi-thread score of 29300 in Cinebench R23 means it can handle heavy processing, while the GPU is irrelevant for such tasks. In this scenario, the GPU is not a bottleneck because it is not involved in the workload.

The FPS scaling in gaming would show that the GPU is the limiting factor. The GPU's low DirectX 12 score of 44 and 3DMark Steel Nomad score of 1103 indicate that frame rates will be low regardless of the CPU's capability. The CPU's high single-thread score of 4238 in Passmark ensures it can feed the GPU, but the GPU cannot keep up with the CPU's output. The system is balanced only in the sense that each component is used for different types of workloads.

Gaming Performance

No measured FPS rows exist for this exact combination of the AMD Ryzen 9 7900X and AMD Radeon RX 7400. The FACT PACK contains no measuredFps data, so all frame rate discussions are estimated from the benchmark scores. The data is not measured, and figures should be treated as estimates.

The GPU's benchmark scores suggest low gaming performance. The Passmark DirectX 12 score of 44 and DirectX 11 score of 97 indicate that modern games will run at low frame rates. The 3DMark Steel Nomad DX12 score of 1103 is a low result for a modern GPU, confirming that the RX 7400 is not suited for high-refresh gaming.

At 1080p with ultra settings, estimated frame rates would be low, likely below 30 FPS in demanding titles, based on the GPU's 17th percentile and low DirectX scores. At 1440p or 4K, the 8 GB VRAM and 288.0 GB/s bandwidth would be insufficient, and frame rates would drop further. The CPU's performance is not the issue; the GPU is the limiting factor. Users seeking gaming performance should consider a different GPU, as the RX 7400 is not designed for modern gaming at high settings. The estimated FPS is based on the GPU's low scores and the absence of any measured data for this pairing.