SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 7900X + NVIDIA GeForce RTX 4090

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

96 / 100
ULTIMATE READY

Apex Performer

Top 4% 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
97%
PROCESSOR

AMD Ryzen 9 7900X

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

NVIDIA GeForce RTX 4090

60,347 Benchmark Score
Top 3% 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 AMD Ryzen 9 7900X paired with the NVIDIA GeForce RTX 4090 is a top-tier desktop combination, ranking in the 90th percentile overall. This pairing leverages a 12-core Zen 4 processor with a flagship Ada Lovelace GPU, creating a system that dominates both high-refresh-rate gaming and heavy compute workloads. The data indicates a remarkably balanced platform where each component can stretch its legs without the other becoming a severe liability, though specific workloads reveal which half of the pair is doing the heavy lifting.

GPU Analysis

The NVIDIA GeForce RTX 4090 anchors this build with the AD102 chip built on a 5 nm TSMC process. It packs 16,384 shading units, 512 texture mapping units, and 176 ROPs. The memory subsystem is a defining feature: 24 GB of GDDR6X on a 384-bit bus delivers 1.01 TB/s of bandwidth. This massive frame buffer is not just for high-resolution textures; it allows for large dataset loading in compute tasks and future-proofs the system against VRAM-hungry titles. The memory clock runs at 1313 MHz, translating to 21 Gbps effective.

The GPU's compute capabilities are extraordinary. The FP32 throughput is rated at 82.58 TFLOPS, with FP16 matching that figure at a 1:1 ratio. This makes the card equally potent for single-precision and half-precision workloads, which is critical for AI inference and certain scientific simulations. The 128 RT cores and 512 tensor cores provide the hardware foundation for ray tracing and DLSS. The pixel rate is 443.5 GPixel/s, and the texture rate is 1,290.2 GTexel/s, ensuring that geometry and fill-rate demands are rarely bottlenecks.

In synthetic benchmarks, the RTX 4090 posts a Passmark G3D score of 38194 and a 3DMark Steel Nomad DX12 score of 9223. Its Geekbench scores are 255416 (OpenCL) and 271631 (Vulkan). The Passmark GPU Compute score of 26613 highlights its strength in non-graphics compute. While the GPU's percentile rank is 88, the average benchmark score of 60347 places it in a peculiar spot relative to its nearest rivals. The data shows it is essentially tied with the Intel Arc Pro A60 (0% delta) and the AMD Radeon Pro Vega 48 (0.3% ahead). This is not a reflection of real-world gaming performance, where the 4090 dominates, but rather indicates that the average of all benchmark scores, including lower-resolution DirectX tests, brings down its overall average to a level comparable to professional workstation cards. The Passmark DirectX 9 score of 397 and DirectX 10 score of 224 are low, but these are legacy APIs where the card's architecture is not optimized.

For rendering, the 128 RT cores ensure that ray-traced scenes are processed efficiently. The 512 tensor cores are the key to DLSS, allowing for significant performance headroom by rendering at a lower internal resolution and upscaling. The 24 GB VRAM is the critical spec for 4K texture packs and complex 3D scenes in DCC applications. The 1.01 TB/s bandwidth ensures that the GPU is never starved for data, which is a common bottleneck for lower-tier cards.

Benchmark Performance

The CPU's benchmark scores paint a picture of a high-end multi-threaded processor with excellent single-thread speed. In Cinebench R23, the Ryzen 9 7900X scores 29300 multi-core and 2016.5 single-core. The multi-core score is more than 14 times the single-core score, reflecting the scaling of its 12 cores and 24 threads. The Geekbench scores are 19267 multi-core and 2617 single-core. The 3DMark tests show scaling from 2137 (2 threads) to 12536 (max threads), indicating that the processor efficiently utilizes additional threads.

The GPU's benchmark scores are stratospheric for gaming but show an odd pattern in the Passmark suite. The G3D score of 38194 is the headline number, placing it in the top percentile. The 3DMark Steel Nomad score of 9223 is the modern DX12 metric that matters for current games. The Geekbench Vulkan score of 271631 suggests that the card excels in cross-platform graphics APIs.

The combined percentile for this build is 90, placing it above the vast majority of systems. The CPU's percentile is 91, while the GPU sits at 88. This suggests that the CPU is slightly stronger relative to its peers than the GPU, but both are within the elite tier. The CPU's average benchmark score of 53288 is nearly identical to its nearest rivals: the AMD EPYC 7313P (53206, +0.2%) and the Intel Xeon Phi 7290 (53469, -0.3%). This indicates that in a purely averaged benchmark suite, the 7900X is comparable to server-grade silicon, though its real-world gaming performance is far superior due to its architecture and clock speeds.

The pair rank 67th out of 3732 pairs for FPS, with an average of 224.6 FPS across all tested games. This is an exceptional standing, placing the build in the top 2% of all CPU+GPU combinations for raw frame rate output.

FAQ

Q: How much VRAM does the RTX 4090 have, and what bandwidth does it offer?

A: The RTX 4090 features 24 GB of GDDR6X memory on a 384-bit bus, providing a bandwidth of 1.01 TB/s.

Q: What is the core count and boost clock of the Ryzen 9 7900X?

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: What are the Cinebench R23 scores for this processor?

A: The Ryzen 9 7900X scores 29300 in multi-core and 2016.5 in single-core tests.

Q: Is this a desktop or laptop build?

A: This is a desktop build, as indicated by the build class and the use of an AMD Socket AM5 processor.

Q: What is the average FPS across all games for this pair?

A: The pair ranks 67th out of 3732 pairs, with an average of 224.6 FPS across all tested games.

Q: What is the launch MSRP of the GPU?

A: The NVIDIA GeForce RTX 4090 had a launch MSRP of 1,599 USD.

Q: Does the CPU support ECC memory?

A: Yes, the Ryzen 9 7900X supports ECC memory over its DDR5 dual-channel bus.

Balance and Bottleneck

The data reveals a well-balanced system, but the bottleneck shifts depending on the workload and resolution. At 1080p, the CPU is often the limiting factor in high-FPS esports titles. For example, in Counter-Strike 2, the build achieves 357.9 FPS at 1080p, which drops to 238.6 FPS at 1440p and 130.7 FPS at 4K. The massive drop from 1080p to 1440p (33% reduction) suggests that the CPU is feeding the GPU as fast as it can at lower resolutions, and the GPU is not fully saturated. However, in a game like Cyberpunk 2077, the FPS goes from 106.7 at 1080p to 81.2 at 1440p and 53.7 at 4K. This scaling is more gradual, indicating that the GPU is the primary bottleneck even at 1080p due to the heavy rendering load.

The CPU's 91st percentile rank versus the GPU's 88th percentile rank supports the notion that the processor has a slight edge in relative performance. In multi-threaded workloads, the 7900X is a powerhouse, scoring 29300 in Cinebench R23. This means that in CPU-bound tasks like physics simulation or data compression, the processor will not hold back the GPU. The Passmark physics score of 3060 and integer math score of 169273 demonstrate strong computational throughput.

For gaming, the bottleneck analysis is clear: the GPU is the limiting factor in graphically intensive titles at high resolutions. At 4K, the RTX 4090 is still incredibly fast, but it cannot maintain the same frame rates as at 1080p. The FPS scaling from 1440p to 4K in most games is roughly a 40-50% drop, which is typical for a GPU-bound scenario. In lighter titles like Valorant, the FPS remains extremely high even at 4K (467.6 FPS), showing that the CPU can push frames beyond what most monitors can display, eliminating any meaningful CPU bottleneck.

The practical takeaway is that this is a system where the GPU is the star for gaming, but the CPU is not a sidekick. In CPU-heavy simulations or when running multiple background tasks, the 7900X ensures the RTX 4090 is not starved of data. The only scenario where the CPU might feel like a bottleneck is in highly threaded productivity tasks where a 16-core processor would be faster, but even then, the 7900X's 12 cores and 5.60 GHz boost clock keep it competitive.

Upgrade Path and Platform

The platform is built on the AMD Socket AM5, which is the current-generation socket for AMD. The Ryzen 9 7900X supports DDR5 memory in a dual-channel configuration, with a bandwidth of 83.2 GB/s. The CPU provides 24 PCIe Gen 5 lanes, which is forward-looking for next-generation storage and GPUs. However, the RTX 4090 itself uses a PCIe 4.0 x16 interface, so the Gen 5 lanes from the CPU are not fully utilized by the GPU, but they provide headroom for future add-in cards or high-speed NVMe drives.

The CPU has a TDP of 170 W, and the GPU has a TDP of 450 W. The suggested PSU for this configuration is 850 W, which provides a reasonable amount of headroom for the combined 620 W of component TDP. This leaves about 230 W for the rest of the system, including motherboard, RAM, and drives, which is sufficient for a standard build. The GPU requires a triple-slot cooler and a single 16-pin power connector, so the case must have adequate clearance and the PSU must have the appropriate cable.

A sensible next upgrade would be to add a PCIe Gen 5 NVMe SSD to take advantage of the CPU's 24 Gen 5 lanes. This would provide significantly faster storage bandwidth than a Gen 4 drive. Another upgrade path is to increase the memory capacity or speed, as the dual-channel DDR5 controller is capable of high bandwidth. However, the 24 GB of VRAM on the GPU is already massive, so memory upgrades would be for system RAM, not graphics memory. The platform is not end-of-life, as the 7000 series is still an active production status, meaning future BIOS updates and compatibility are likely.

Who Should Build It

This system targets enthusiasts and professionals who require the absolute best performance without compromise. The 12-core CPU and RTX 4090 make it ideal for 4K gaming, where the GPU's 24 GB VRAM and 1.01 TB/s bandwidth ensure that ultra settings and ray tracing are handled with ease. The measured FPS at 4K in titles like Cyberpunk 2077 (53.7 FPS) and Red Dead Redemption 2 (49.5 FPS) show that even the most demanding games are playable at high frame rates without DLSS.

For content creators, the CPU's Cinebench R23 multi-core score of 29300 and the GPU's compute scores make this a formidable workstation. Video editors will benefit from the fast encoding and decoding, while 3D artists can leverage the 128 RT cores for viewport rendering. The 24 GB VRAM allows for large scenes to be rendered entirely on the GPU without spilling into system memory.

Developers and data scientists will find the 512 tensor cores useful for machine learning workloads, and the CPU's 24 threads handle compilation and data processing efficiently. Students and small business workstations that require high performance for CAD, simulation, or heavy multitasking will find this build overkill but effective. The system is also excellent for game developers who need to test at high frame rates and resolutions.

Gaming Performance

The measured FPS data, which is directly measured (dataIsMeasured is true), shows exceptional performance across a wide range of titles. At 1080p, the system is designed for extreme refresh rates. Counter-Strike: Global Offensive hits 793 FPS, and Tom Clancy's Rainbow Six Siege reaches 427 FPS. Even at 4K, these esports titles remain well above 300 FPS, making them fluid on the fastest displays.

For AAA titles, the performance is stellar. Call of Duty: Warzone runs at 166.6 FPS at 1080p, 146.7 FPS at 1440p, and 121.5 FPS at 4K. This demonstrates that the RTX 4090 is not just a 1080p card; it maintains high frame rates at 4K. Cyberpunk 2077, a notoriously heavy game, runs at 106.7 FPS at 1080p, 81.2 FPS at 1440p, and 53.7 FPS at 4K. This is playable at 4K, but for higher refresh rates, DLSS would be beneficial.

The most demanding title in the list is Ark: Survival Ascended, which only manages 54.7 FPS at 1080p, 32.7 FPS at 1440p, and 16.1 FPS at 4K. This is an outlier, likely due to poor optimization, but it shows that even the strongest hardware can be brought to its knees. Conversely, lighter games like Minecraft run at 354 FPS at 1080p and 117 FPS at 4K.

The average FPS across all games is 224.6, which reflects the system's ability to handle both esports and AAA titles at high frame rates. The scaling from 1080p to 4K shows that the GPU is the primary driver of performance, with an average drop of roughly 50-60% at 4K compared to 1080p. This is expected and indicates that the system is best utilized at 1440p or 4K with high refresh rate monitors.

Build Overview

This build is a desktop-class system that pairs the AMD Ryzen 9 7900X with the NVIDIA GeForce RTX 4090. It represents the pinnacle of consumer hardware from the Zen 4 and Ada Lovelace generations. The combined percentile of 90 places it in the top 10% of all systems, and the pair rank of 67 out of 3732 pairs for FPS confirms its elite gaming status.

The CPU is a 12-core, 24-thread processor with a boost clock of 5.60 GHz, making it a top-tier gaming and productivity chip. The GPU is the flagship RTX 4090 with 24 GB of VRAM and a massive 1.01 TB/s of bandwidth. This combination is designed for uncompromising 4K gaming and heavy compute workloads.

The system is not for the faint of heart or the light of wallet, but for those who demand the best, it delivers. The CPU's 91st percentile rank and the GPU's 88th percentile rank mean that both components are at the top of their respective fields. The build is balanced, with the CPU providing enough bandwidth and compute power to feed the GPU in most scenarios.

CPU Analysis

The AMD Ryzen 9 7900X is a 12-core, 24-thread processor based on the Zen 4 architecture, codenamed Raphael. It is built on a 5 nm TSMC process with 13,140 million transistors across two 71 mm² dies. The base clock is 4.70 GHz, and the boost clock reaches 5.60 GHz. The TDP is 170 W, which is high but justified by the performance.

The cache hierarchy is substantial: 64 KB of L1 per core, 1 MB of L2 per core, and a shared 64 MB of L3 cache. This large L3 cache is critical for gaming, as it reduces latency and improves performance in CPU-bound scenarios. The CPU supports DDR5 memory in dual-channel mode, with a bandwidth of 83.2 GB/s and ECC support. It uses the AMD Socket AM5 and provides 24 PCIe Gen 5 lanes.

The benchmarks show a processor that is strong in both single-thread and multi-thread tasks. The Cinebench R23 single-core score of 2016.5 is excellent for gaming, where high IPC and clock speeds matter. The multi-core score of 29300 is more than 14 times higher, indicating excellent scaling across the 12 cores. The Passmark scores are also impressive: a single-thread score of 4238 and a multi-thread score of 51406. The data compression score of 632505 and the floating-point math score of 103952 highlight its prowess in productivity tasks.

The nearest rivals are interesting. The AMD EPYC 7313P is a server chip with a similar average score, but the 7900X is a desktop chip with higher clock speeds, making it faster in gaming. The Intel Xeon Phi 7290 is a many-core coprocessor, but its architecture is outdated for modern workloads. The Intel Core i7-14700F is the closest consumer rival, but the 7900X edges it out by 0.6% in average score. In real-world terms, the 7900X's 5.60 GHz boost clock and Zen 4 IPC make it a formidable gaming CPU, while its 24 threads ensure it can handle content creation without breaking a sweat.