SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 7900X3D + NVIDIA GeForce RTX 4090

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

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
94%
VS
GPU
97%
PROCESSOR

AMD Ryzen 9 7900X3D

47,908 Benchmark Score
Top 6% 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

# AMD Ryzen 9 7900X3D + NVIDIA GeForce RTX 4090

This desktop pairing combines a 12-core, 24-thread Zen 4 processor with NVIDIA's flagship Ada Lovelace GPU, placing it at the 89th percentile overall among all CPU+GPU combinations in the database. The CPU alone ranks at the 90th percentile against all processors, while the GPU sits at the 88th percentile against all graphics cards. There are no measured FPS rows for this exact combination in the FACT PACK, so all frame rate discussions below are estimates derived from the individual component benchmark scores rather than direct gameplay measurements.

Balance and Bottleneck

The balance between these two components is atypical for a high-end desktop build. The Ryzen 9 7900X3D's multi-threaded performance is substantial — its Cinebench R23 multicore score of 42,767 and PassMark multithread score of 50,317 indicate a processor that can feed even a very powerful GPU in most scenarios. However, the GeForce RTX 4090's raw compute throughput, evidenced by its 82.58 TFLOPS FP32 performance and 1.01 TB/s memory bandwidth, is so far beyond typical CPU capabilities that the processor will likely become the limiting factor in many lightly-threaded gaming workloads.

The CPU's single-thread performance tells a more nuanced story. Its 3DMark single-thread score of 1,049 and PassMark single-thread score of 4,126 are strong but not class-leading, which means that in games that rely heavily on a single primary thread, the 7900X3D could constrain the RTX 4090's output. The 3DMark 2-thread score of 2,071 shows that the processor scales well with just two threads, but the jump to 4 threads (4,041) and 8 threads (7,315) reveals a near-linear scaling pattern that continues up to the max-thread score of 11,480.

In GPU-bound scenarios, the bottleneck shifts decisively to the graphics card, which is exactly where this pairing excels. The RTX 4090's PassMark G3D score of 38,194 and 3DMark Steel Nomad DX12 score of 9,223 place it far above typical desktop GPUs, meaning that at higher resolutions and with demanding graphics settings, the GPU will be the primary performance driver. The data suggests a system where the CPU is rarely the bottleneck at 4K or with ray tracing enabled, but at 1080p with lower graphics settings, the processor's single-thread performance may hold back the GPU's full potential.

Upgrade Path and Platform

The AMD Socket AM5 platform with the 7000 series chipset provides a clear upgrade path. The Ryzen 9 7900X3D uses the Zen 4 architecture on a 5 nm TSMC process, with a dual-chiplet design comprising two 71 mm² dies and 17,840 million transistors total. The processor supports DDR5 memory in a dual-channel configuration with 83.2 GB/s of memory bandwidth and includes ECC memory support, which is relevant for workstation and content creation workloads where data integrity matters.

The CPU provides 24 PCIe Gen 5 lanes from the processor itself, which means high-bandwidth peripherals such as NVMe storage and the GPU can operate at current-generation speeds. The GPU connects via PCIe 4.0 x16, which is the interface on the RTX 4090 itself, so the platform's Gen 5 support provides headroom for future graphics cards or storage devices that may use the newer standard.

The GPU's 450 W TDP and the suggested PSU requirement of 850 W indicate that the power delivery system must be robust. The RTX 4090 uses a single 16-pin power connector and occupies a triple-slot width, measuring 304 mm in length, 137 mm in height, and 61 mm in width. The CPU's 120 W TDP is modest by comparison, so the combined system power draw is dominated by the GPU, meaning that the 850 W suggested PSU provides reasonable headroom for the entire build.

A sensible next upgrade path would involve keeping the AM5 motherboard and DDR5 memory while potentially moving to a higher-core-count Ryzen processor within the same generation, or waiting for future AM5-compatible CPUs. The platform's memory support for DDR5 with ECC capability, combined with the PCIe Gen 5 lanes, ensures that storage and memory upgrades remain viable without changing the motherboard.

Benchmark Performance

The Ryzen 9 7900X3D's average benchmark score of 47,908 places it at the 90th percentile among all CPUs, with its nearest rival being the AMD Ryzen 9 3900 at a nearly identical average score of 47,918 (0% delta). The Intel Core Ultra 7 265T trails by 0.4%, while the AMD Ryzen AI Max PRO 380 and Intel Core Ultra 5 235A lead by 0.5% and 0.6% respectively. This clustering indicates that the 7900X3D sits in a highly competitive performance tier where small percentage differences separate the top contenders.

In multi-threaded workloads, the CPU delivers strong results: Cinebench R23 multicore reaches 42,767, Geekbench multicore hits 18,808, and PassMark multithread scores 50,317. The data compression score of 593,838 and integer math score of 160,779 on PassMark suggest excellent throughput for productivity tasks. Floating-point math scores 97,246, while extended instructions reach 44,567, indicating solid performance for scientific and engineering workloads that leverage SIMD operations.

The RTX 4090's average benchmark score of 60,347 places it at the 88th percentile among all GPUs. Its nearest rival is the Intel Arc Pro A60 with a score of 60,326 (0% delta), followed by the AMD Radeon Pro Vega 48 at 60,140 (0.3% delta). Interestingly, the AMD Radeon Pro W6600M leads by 2.5% with a score of 61,896, while the AMD Radeon PRO V710 trails by 2.9% at 58,657. The GPU's 3DMark Steel Nomad DX12 score of 9,223, Geekbench OpenCL score of 255,416, and Vulkan score of 271,631 all reinforce its position as a top-tier graphics solution.

The combined picture shows a system where both components sit in the upper echelon of their respective categories, with the CPU at the 90th percentile and GPU at the 88th percentile, yielding an overall combined percentile of 89. This indicates a well-matched pairing where neither component dramatically outperforms the other in the broader context of all possible combinations.

Usage Scenarios

For high-refresh gaming at 1080p, the RTX 4090's raw performance is so substantial that the CPU's single-thread score of 1,049 in 3DMark and 4,126 in PassMark will likely be the limiting factor in esports titles that favor high frame rates over graphical fidelity. The GPU's 82.58 TFLOPS FP32 throughput is more than sufficient for any current game at this resolution.

At 1440p and 4K, the balance shifts toward the GPU being the primary driver. The RTX 4090's 24 GB of GDDR6X memory with 1.01 TB/s bandwidth ensures that even the most demanding textures and effects at 4K resolution are handled without memory capacity constraints. The CPU's 12 cores and 24 threads provide ample headroom for the background tasks and game logic that accompany high-resolution gaming.

For streaming, the combination of the CPU's multi-threaded performance and the GPU's NVENC-capable tensor cores (512 total) provides a robust platform. The CPU's 3DMark max-thread score of 11,480 indicates that it can handle encoding workloads while maintaining game performance, and the GPU's dedicated tensor hardware can offload encoding tasks entirely.

Video editing workloads benefit from the CPU's strong multi-threaded scores: Cinebench R23 multicore at 42,767 and PassMark multithread at 50,317. The GPU's compute capability, measured at 26,613 in PassMark GPU compute and 255,416 in Geekbench OpenCL, accelerates effects, color grading, and export tasks that leverage GPU acceleration.

For 3D rendering, the CPU's 12 cores and 24 threads with a 128 MB shared L3 cache (including a 1x 64MB 3D V-Cache slice) provide substantial CPU-based rendering performance, while the GPU's 16,384 shading units and 82.58 TFLOPS FP32 throughput deliver GPU-accelerated rendering power. The combination handles both CPU-bound and GPU-bound render engines effectively.

Software development workloads see strong performance from the CPU's data compression score of 593,838 and random string sorting score of 70,662, which are relevant for compilation tasks and code indexing. The 128 MB L3 cache reduces memory latency in iterative compilation and testing workflows.

For student and office work, this pairing is massively over-provisioned, but the CPU's 3DMark 2-thread score of 2,071 and PassMark single-thread score of 4,126 ensure responsive everyday computing. The GPU's 24 GB memory would be entirely unnecessary for such tasks, but the system's overall responsiveness is unquestionable.

CPU Analysis

The AMD Ryzen 9 7900X3D is a 12-core, 24-thread desktop processor from the 7000 series, built on the Zen 4 architecture with the Raphael codename. It operates at a 4.40 GHz base clock and boosts to 5.60 GHz, with a 120 W TDP. The processor is manufactured on a 5 nm TSMC process with 17,840 million transistors spread across two 71 mm² dies. It supports DDR5 memory in a dual-channel configuration with 83.2 GB/s bandwidth and includes ECC memory support.

The cache hierarchy features 64 KB of L1 cache per core, 1 MB of L2 cache per core, and 128 MB of shared L3 cache, which includes a 1x 64MB 3D V-Cache slice. This large L3 cache is particularly beneficial for workloads with large working sets that fit within the cache, reducing memory latency and improving performance in gaming and data-intensive applications.

The CPU's benchmark results show a clear pattern: multi-threaded performance is excellent, with Cinebench R15 multicore at 4,310, Cinebench R20 multicore at 17,962, Cinebench R23 multicore at 42,767, and Geekbench multicore at 18,808. The 3DMark thread-scaling results from 2 threads (2,071) to max threads (11,480) show near-linear scaling, indicating that the 12-core design efficiently utilizes available threads.

Single-threaded performance is solid but not exceptional: Cinebench R15 single-core at 608, Cinebench R20 single-core at 2,535, Cinebench R23 single-core at 6,037, Geekbench single-core at 2,456, and PassMark single-thread at 4,126. These scores place the processor in the upper range of desktop CPUs but indicate that some gaming scenarios with heavy single-thread dependencies may not fully utilize the GPU's capabilities.

The passmark data encryption score of 35,293 and extended instructions score of 44,567 demonstrate strong cryptographic and SIMD performance, while the find prime numbers score of 445 and physics score of 4,728 show more moderate results in those specific tests. The processor has an unlocked multiplier, allowing overclocking potential, and integrates Radeon Graphics for basic display output without a dedicated GPU.

FAQ

Q: What is the processor's thread count and architecture?

A: The AMD Ryzen 9 7900X3D has 12 cores and 24 threads, built on the Zen 4 architecture with the Raphael codename, manufactured on a 5 nm TSMC process.

Q: How much L3 cache does the CPU have, and what is special about it?

A: The CPU has 128 MB of shared L3 cache, which includes a 1x 64MB 3D V-Cache slice, providing a large working set for data-intensive workloads.

Q: What memory type and bandwidth does the CPU support?

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

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

A: The NVIDIA GeForce RTX 4090 has 24 GB of GDDR6X memory on a 384-bit bus with 1.01 TB/s bandwidth.

Q: What is the GPU's ray tracing and tensor core configuration?

A: The RTX 4090 features 128 RT cores and 512 tensor cores, supporting DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4 APIs.

Q: What power supply is recommended for this GPU?

A: The suggested PSU for the RTX 4090 is 850 W, and the GPU has a 450 W TDP with a single 16-pin power connector.

Q: What is the CPU's percentile ranking among all processors?

A: The Ryzen 9 7900X3D ranks at the 90th percentile among all CPUs, with an average benchmark score of 47,908.

Who Should Build It

Gamers targeting 4K resolution with maximum graphics settings will find this pairing ideal, as the RTX 4090's 24 GB memory and 1.01 TB/s bandwidth eliminate any memory-related bottlenecks at high resolutions. The GPU's 88th percentile ranking and 82.58 TFLOPS FP32 performance ensure that even the most demanding titles run at high frame rates when the CPU's single-thread performance of 1,049 in 3DMark does not become the limiting factor.

Content creators working with video editing, 3D rendering, or large datasets will benefit from the CPU's 90th percentile ranking and strong multi-threaded scores, including Cinebench R23 multicore at 42,767 and PassMark multithread at 50,317. The combination of CPU-based rendering and GPU-accelerated compute via the RTX 4090's 16,384 shading units and 26,613 PassMark GPU compute score provides flexibility across different rendering engines.

Software developers compiling large codebases will appreciate the CPU's data compression score of 593,838 and random string sorting score of 70,662, while the 128 MB L3 cache reduces compilation times for projects with large working sets. Students in computer science or engineering fields will have more performance than needed for coursework, but the system's responsiveness in single-threaded tasks, evidenced by the PassMark single-thread score of 4,126, ensures smooth everyday operation.

Small business workstations running database applications, financial modeling, or scientific simulations will benefit from the CPU's ECC memory support and strong integer math score of 160,779. The GPU's compute capabilities, including 512 tensor cores, can accelerate machine learning inference tasks, making this a viable platform for small-scale AI workloads.

Build Overview

This is a desktop-class build combining the AMD Ryzen 9 7900X3D processor with the NVIDIA GeForce RTX 4090 graphics card. The CPU is a 12-core, 24-thread Zen 4 processor on the AMD Socket AM5 platform, while the GPU is an Ada Lovelace architecture card with 24 GB of GDDR6X memory. The pairing achieves an 89th percentile combined ranking, with the CPU at 90th percentile and GPU at 88th percentile.

The system is designed for maximum performance in both CPU-intensive and GPU-intensive workloads, with the processor's 128 MB L3 cache and the graphics card's 1.01 TB/s memory bandwidth providing substantial headroom for demanding applications. The GPU is end-of-life in production status, with the GeForce 50 series listed as its successor, but its performance remains at the 88th percentile among all GPUs. The CPU is still active in production, ensuring ongoing platform support for the AM5 socket.

GPU Analysis

The NVIDIA GeForce RTX 4090 is built on the Ada Lovelace architecture with the AD102 chip, manufactured on a 5 nm TSMC process with 76,300 million transistors on a 609 mm² die. It operates at a base clock of 2235 MHz and boosts to 2520 MHz, with memory running at 1313 MHz (21 Gbps effective). The GPU has 16,384 shading units, 512 texture mapping units, and 176 raster operation pipelines, along with 128 RT cores and 512 tensor cores.

The memory subsystem consists of 24 GB of GDDR6X memory on a 384-bit bus, providing 1.01 TB/s of bandwidth. This configuration delivers a pixel rate of 443.5 GPixel/s and a texture rate of 1,290.2 GTexel/s, with FP32 and FP16 performance both at 82.58 TFLOPS. The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, with display outputs including 1x HDMI 2.1 and 3x DisplayPort 1.4a.

Benchmark results show the GPU at the 88th percentile among all GPUs with an average score of 60,347. The 3DMark Steel Nomad DX12 score of 9,223 and PassMark G3D score of 38,194 demonstrate strong rasterization performance, while Geekbench OpenCL at 255,416 and Vulkan at 271,631 indicate excellent compute capabilities. The PassMark GPU compute score of 26,613 further confirms the GPU's strength in general-purpose compute workloads.

For rendering, the combination of 512 tensor cores for AI-accelerated features and 128 RT cores for ray tracing provides comprehensive support for modern graphics techniques. The 24 GB memory capacity ensures that even the largest texture sets and complex 3D scenes fit within VRAM, while the 1.01 TB/s bandwidth minimizes data transfer bottlenecks. The GPU's 450 W TDP and 850 W suggested PSU requirement indicate substantial power draw, but the performance delivered justifies the power consumption for users who need maximum graphics throughput.

Gaming Performance

No measured FPS data exists for this exact CPU+GPU combination in the FACT PACK, so all frame rate figures discussed here are estimates based on the individual benchmark scores of the components. The RTX 4090's 88th percentile ranking and the CPU's 90th percentile ranking suggest that this system will deliver top-tier gaming performance across most titles.

At 1080p resolution with ultra settings, the estimated frame rates will be limited primarily by the CPU's single-thread performance. The 3DMark single-thread score of 1,049 and PassMark single-thread score of 4,126 indicate that the processor can handle high frame rate gaming, but the RTX 4090's raw power means that in esports titles or older games with low graphical demands, the CPU may become the bottleneck. Expect frame rates that are very high but potentially not the absolute maximum the GPU could theoretically deliver.

At 1440p with ultra settings, the balance shifts toward the GPU being the primary performance driver. The RTX 4090's 82.58 TFLOPS FP32 performance and 1.01 TB/s bandwidth are more than sufficient for demanding titles at this resolution, and the CPU's multi-threaded performance, evidenced by the 3DMark max-thread score of 11,480, provides ample headroom for game logic and background tasks. Estimated frame rates will be very high, with the GPU operating near its full potential.

At 4K with ultra settings, the RTX 4090 is the dominant factor, and the CPU's role diminishes further. The 24 GB memory capacity prevents any VRAM-related performance drops, and the 1.01 TB/s bandwidth ensures smooth texture streaming. The estimated frame rates at 4K will be the most consistent across different titles, as the GPU's performance ceiling becomes the primary constraint.

For ray tracing workloads, the 128 RT cores and 512 tensor cores provide dedicated hardware for accelerated ray tracing and DLSS-style upscaling. The combination of the CPU's 128 MB L3 cache and the GPU's large memory pool means that ray-traced scenes with complex lighting and reflections will perform strongly, with estimated frame rates that remain playable even at high ray tracing settings.