SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 7900X3D + NVIDIA GeForce RTX 3090

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

93 / 100
ULTIMATE READY

Apex Performer

Top 7% 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
93%
PROCESSOR

AMD Ryzen 9 7900X3D

47,908 Benchmark Score
Top 6% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 3090

27,565 Benchmark Score
Top 7% 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

# FAQ

Q: What is the AMD Ryzen 9 7900X3D's percentile ranking among all CPUs?

A: The processor sits at the 90th percentile against all CPUs, with an average benchmark score of 47,908. Its nearest rivals include the AMD Ryzen 9 3900 (47,918, 0% delta) and the Intel Core Ultra 7 265T (47,697, 0.4% delta), placing it in a tightly contested performance band.

Q: How much VRAM does the RTX 3090 have, and what is its memory bandwidth?

A: The RTX 3090 comes with 24 GB of GDDR6X memory on a 384-bit bus, delivering 936.2 GB/s of bandwidth. The memory clock runs at 1219 MHz with 19.5 Gbps effective speed.

Q: What socket does the Ryzen 9 7900X3D use, and what memory does it support?

A: It uses AMD Socket AM5 and supports dual-channel DDR5 memory with 83.2 GB/s bandwidth. ECC memory is supported, and the CPU integrates Radeon Graphics.

Q: What is the combined percentile for the Ryzen 9 7900X3D with the RTX 3090?

A: The pairing achieves an 82nd percentile combined ranking. No measured FPS rows exist for this exact combination in the data, so all frame-rate discussion is estimated from the individual benchmark scores.

Q: What is the RTX 3090's GPU percentile and average score?

A: The GPU ranks in the 73rd percentile among all GPUs, with an average benchmark score of 27,565. Its nearest rivals include the NVIDIA GeForce RTX 4070 Mobile (27,435, 0.5% delta) and the AMD Radeon RX 6700 XT (27,425, 0.5% delta).

Q: What are the core counts and clock speeds of the Ryzen 9 7900X3D?

A: The CPU has 12 cores and 24 threads, with a base clock of 4.40 GHz and a boost clock of 5.60 GHz. It is built on the Zen 4 architecture (Raphael) using a 5 nm process from TSMC.

Q: What is the TDP of each component, and what PSU is suggested for the GPU?

A: The CPU has a 120 W TDP, while the GPU has a 350 W TDP. The RTX 3090's suggested power supply is 750 W.

# Benchmark Performance

The benchmark data shows a CPU that dominates its CPU percentile tier and a GPU that sits comfortably in the upper-midrange of the GPU hierarchy. The Ryzen 9 7900X3D's multi-threaded performance is the standout: a Cinebench R23 multicore score of 42,767, a Geekbench multicore score of 18,808, and a Passmark multithread score of 50,317. These numbers place the CPU at the 90th percentile overall, with a 0% delta against the Ryzen 9 3900 (47,918) and a 0.4% advantage over the Intel Core Ultra 7 265T (47,697). In single-threaded work, the CPU posts a Cinebench R23 single-core score of 6,037 and a Geekbench single-core score of 2,456, showing strong per-core efficiency.

The GPU side tells a different story. The RTX 3090's Passmark G3D score of 26,645 and Geekbench OpenCL score of 172,758 put it at the 73rd percentile, with a 0.5% lead over the RTX 4070 Mobile (27,435) and a 0.5% lead over the RX 6700 XT (27,425). The average benchmark score of 27,565 places it slightly behind the Radeon Pro Vega 20 (27,839, -1% delta) and the RX 7800M (27,883, -1.1% delta). This is a capable GPU, but not an elite one by current standards.

The combined picture is interesting: a top-10% CPU paired with a top-27% GPU. The combined percentile of 82 reflects that the CPU is the stronger component, but the GPU is still sufficiently powerful for high-end gaming and rendering workloads. The data shows a CPU that can feed the GPU effectively in most scenarios, though the GPU will likely be the limiting factor in graphics-bound tasks.

# Upgrade Path and Platform

The Ryzen 9 7900X3D uses AMD Socket AM5, which is the current desktop platform from AMD. The CPU supports dual-channel DDR5 memory with 83.2 GB/s bandwidth, and ECC memory is available for workstation use. The platform includes PCIe Gen 5 with 24 lanes from the CPU, which provides ample bandwidth for modern GPUs and NVMe storage.

The RTX 3090 uses PCIe 4.0 x16, which is backward-compatible with the CPU's PCIe Gen 5 lanes. The GPU's 350 W TDP and the suggested 750 W power supply leave reasonable headroom for the CPU's 120 W TDP and other system components. A sensible next upgrade path would be to keep the AM5 platform and consider a GPU upgrade in the future, as the CPU's 90th percentile performance has significant longevity. The CPU's unlocked multiplier allows for overclocking, and the 128 MB shared L3 cache (including a 1x 64MB 3D V-Cache slice) suggests strong gaming performance.

The platform supports DDR5 memory, which is the current standard, and the PCIe Gen 5 lanes are forward-looking for next-generation storage and accelerators. The integrated Radeon Graphics provide a fallback display output, which is useful for troubleshooting or light tasks. Given the CPU's active production status and the GPU's end-of-life status, the upgrade path is clear: the CPU can outlast the GPU in this pairing.

# Who Should Build It

The data suggests this build targets enthusiasts who want top-tier CPU performance without the absolute best GPU. Gamers at high resolutions will benefit from the CPU's strong multi-threaded scores, though the GPU's 73rd percentile means it will be the limiting factor at 4K. Content creators working with video editing and 3D rendering will find the CPU's Cinebench R23 multicore score of 42,767 and Passmark floating-point math score of 97,246 particularly useful for CPU-bound tasks like encoding and simulation.

Software developers will appreciate the 12 cores and 24 threads, along with the Passmark data compression score of 593,838 and data encryption score of 35,293, which indicate strong performance in compilation and cryptographic workloads. Students working with engineering software or data analysis will benefit from the CPU's single-threaded Geekbench score of 2,456 and the GPU's 24 GB VRAM for large datasets. Small business workstations that run virtual machines or database workloads will find the 24 threads and ECC memory support valuable, though the GPU's gaming-oriented design may be overkill for some office tasks.

# Balance and Bottleneck

The benchmark data reveals a clear imbalance: the CPU at the 90th percentile versus the GPU at the 73rd percentile. In CPU-bound workloads like compilation, physics simulation, and data processing, the Ryzen 9 7900X3D will perform admirably, with Passmark physics score of 4,728 and integer math score of 160,779. The GPU will not bottleneck these tasks.

In graphics-bound workloads, the RTX 3090 becomes the limiting factor. Its 3DMark Steel Nomad DX12 score of 5,118 and Passmark G3D score of 26,645 are solid but not exceptional for the current generation. The GPU's 0.5% delta against the RTX 4070 Mobile and RX 6700 XT suggests it performs in a similar tier to those cards, which means gamers should expect frame rates consistent with that class of hardware.

The CPU's 3DMark 16-thread score of 10,144 and max-thread score of 11,480 indicate it can handle high-thread-count workloads without significant scaling drop-off. The GPU's FP32 performance of 35.58 TFLOPS and texture rate of 556.0 GTexel/s suggest it can drive modern games at high settings, but the 73rd percentile ranking means it will lag behind top-tier GPUs in demanding titles. For a balanced build, the CPU is over-provisioned relative to the GPU, which is a common configuration for users who prioritize CPU-heavy productivity tasks alongside gaming.

# GPU Analysis

The NVIDIA GeForce RTX 3090 is built on the Ampere architecture with the GA102 chip, manufactured on Samsung's 8 nm process. It has 10,496 shading units, 328 texture mapping units, and 112 ROPs, with 82 RT cores and 328 tensor cores. The GPU's base clock is 1395 MHz with a boost clock of 1695 MHz, and the memory runs at 1219 MHz with 19.5 Gbps effective speed.

The 24 GB of GDDR6X memory on a 384-bit bus delivers 936.2 GB/s of bandwidth, which is substantial for large textures and datasets. The pixel rate of 189.8 GPixel/s and texture rate of 556.0 GTexel/s support high-resolution rendering without significant texture filtering bottlenecks. The FP32 performance of 35.58 TFLOPS (with FP16 at 35.58 TFLOPS, 1:1 ratio) provides strong compute throughput for rendering and scientific workloads.

Benchmark results show a Geekbench OpenCL score of 172,758 and a Geekbench Vulkan score of 53,927. The Passmark GPU compute score of 15,356 indicates solid compute performance, while the DirectX 12 score of 110 and DirectX 11 score of 220 reflect the GPU's capabilities in modern APIs. The 73rd percentile ranking means this GPU is above average but not in the top tier. The RT cores and tensor cores enable hardware-accelerated ray tracing and DLSS, though the data does not include specific RT benchmark scores. The triple-slot design and 336 mm length require a spacious case, and the 1x 12-pin power connector needs a compatible PSU.

# Usage Scenarios

High-refresh gaming: The RTX 3090's 73rd percentile and the CPU's 90th percentile suggest this build can push high frame rates at 1440p, but the GPU will limit performance at 4K. The 24 GB VRAM and 936.2 GB/s bandwidth are sufficient for modern game textures, while the CPU's strong single-threaded score of 6,037 in Cinebench R23 supports high-FPS scenarios.

Streaming: The CPU's 12 cores and 24 threads, with a Cinebench R20 multicore score of 17,962, can handle simultaneous game encoding and streaming workloads. The GPU's NVENC-capable tensor cores (328 total) can offload encoding tasks, though no specific streaming benchmarks are in the data.

Video editing: The Passmark data compression score of 593,838 and floating-point math score of 97,246 indicate strong performance in codec-heavy tasks. The GPU's 24 GB VRAM can hold large editing timelines and effects, while the CPU's 42,767 Cinebench R23 multicore score accelerates export and rendering.

3D rendering: The CPU's 3DMark max-thread score of 11,480 and the GPU's 35.58 TFLOPS FP32 provide a balanced rendering platform. The GPU's Passmark G3D score of 26,645 supports GPU-accelerated renderers, while the CPU handles scene preparation and physics.

Software development: The CPU's Passmark integer math score of 160,779 and data encryption score of 35,293 indicate strong performance in compilation and security workloads. The 24 threads support parallel build systems, and the 128 MB L3 cache reduces memory latency for large codebases.

Student and office work: The CPU's Geekbench single-core score of 2,456 and Passmark single-thread score of 4,126 handle typical office applications with ease. The integrated Radeon Graphics provide a backup display output, though the discrete GPU is overkill for most productivity tasks.

# Build Overview

This build pairs the AMD Ryzen 9 7900X3D with the NVIDIA GeForce RTX 3090 in a desktop form factor. The CPU is a 12-core, 24-thread processor from the 7000 series, based on Zen 4 architecture (Raphael), manufactured on a 5 nm process with 17,840 million transistors across a 2x 71 mm² die. The GPU is the Ampere-based RTX 3090 with 28,300 million transistors on a 628 mm² die using an 8 nm process from Samsung.

The combined percentile of 82 places this build in the upper tier of desktop configurations. The CPU's 90th percentile ranking is the standout feature, while the GPU's 73rd percentile is respectable but not flagship-level. The CPU's average benchmark score of 47,908 puts it in a dead heat with the Ryzen 9 3900 (47,918) and slightly ahead of the Intel Core Ultra 7 265T (47,697). The GPU's average score of 27,565 is comparable to the RTX 4070 Mobile and RX 6700 XT, with deltas of 0.5%.

This is a high-end desktop build with a clear CPU emphasis. The 120 W CPU TDP and 350 W GPU TDP require a robust cooling solution and a 750 W power supply. The build class is desktop, and the overall tier is strong for productivity and gaming, with the CPU providing headroom for future GPU upgrades.

# CPU Analysis

The AMD Ryzen 9 7900X3D is a 12-core, 24-thread processor from the 7000 series, built on the Zen 4 architecture with the Raphael codename. The base clock is 4.40 GHz with a boost clock of 5.60 GHz, and the TDP is rated at 120 W. The CPU uses AMD Socket AM5 and supports dual-channel DDR5 memory with 83.2 GB/s bandwidth, plus ECC memory support.

The cache hierarchy includes 64 KB L1 per core, 1 MB L2 per core, and 128 MB shared L3 cache, with a 1x 64MB 3D V-Cache slice. This large L3 cache is a key differentiator for gaming and data-heavy workloads. The CPU is manufactured on a 5 nm process from TSMC with 17,840 million transistors across a 2x 71 mm² die.

Benchmark results show strong multi-threaded performance: Cinebench R23 multicore score of 42,767, Cinebench R20 multicore score of 17,962, and Geekbench multicore score of 18,808. The 3DMark 16-thread score of 10,144 and max-thread score of 11,480 demonstrate good scaling across threads. Single-threaded performance is also solid, with Cinebench R23 single-core score of 6,037 and Geekbench single-core score of 2,456.

The Passmark suite shows specialized strengths: data compression score of 593,838, data encryption score of 35,293, floating-point math score of 97,246, and integer math score of 160,779. The CPU's 90th percentile ranking against all CPUs reflects its position among the top ten percent of processors. The nearest rival, the AMD Ryzen 9 3900, has an average score of 47,918 with a 0% delta, meaning the 7900X3D performs essentially identically in aggregate benchmarks. The Intel Core Ultra 7 265T is 0.4% slower, while the AMD Ryzen AI Max PRO 380 is 0.5% faster. This places the 7900X3D in a highly competitive performance band where small deltas separate the top contenders.