SYSTEM ANALYZER

Rate My PC: AMD Ryzen 7 9800X3D + 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
92%
VS
GPU
93%
PROCESSOR

AMD Ryzen 7 9800X3D

39,768 Benchmark Score
Top 8% 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
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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 7 9800X3D + NVIDIA GeForce RTX 3090

This pairing combines AMD's flagship 8-core Zen 5 desktop processor with NVIDIA's top-end Ampere GPU, producing a desktop build that ranks in the 80th percentile overall. The data shows a CPU that dominates multithreaded workloads and a GPU that remains competitive in rasterization, though the RTX 3090 is now an end-of-life product relative to newer generations. No measured FPS rows exist for this exact combination, so all frame-rate figures discussed here are estimates derived from the individual benchmark scores.

CPU Analysis

The AMD Ryzen 7 9800X3D is an 8-core, 16-thread processor built on the Zen 5 architecture (Granite Ridge) using TSMC's 4 nm process node with 8,315 million transistors on a 70.6 mm² die. It operates at a 4.70 GHz base clock and boosts to 5.20 GHz, with a 120 W TDP. The cache hierarchy is substantial: 80 KB L1 per core, 1 MB L2 per core, and 96 MB of shared L3 cache — a configuration clearly aimed at gaming and latency-sensitive workloads.

Benchmark results confirm this CPU's exceptional performance. In Cinebench R23, it scores 23,230 multi-core and 2,080 single-core. The Geekbench results show 18,696 multi-core and 2,964 single-core. PassMark tests reinforce the picture: multithread score of 40,009, integer math at 116,709, and floating-point math at 79,456. The 3DMark tests scale predictably with thread count: 1,212 single-thread, 2,394 for 2 threads, 4,669 for 4 threads, 8,252 for 8 threads, and 10,067 at max threads. The near-linear scaling from 8 to 16 threads (8,252 to 10,067) suggests that the extra threads provide diminishing returns in this workload, which is typical for gaming-oriented CPUs.

The CPU holds an 87th percentile ranking among all CPUs, with an average benchmark score of 39,768. Its nearest rivals are closely matched: the AMD Ryzen 7 PRO 8840HS scores 39,603 (0.4% behind), the AMD Ryzen AI 9 365 scores 40,048 (0.7% ahead), the AMD Ryzen AI 7 450 scores 39,485 (0.7% behind), and the AMD Ryzen 7 7700 scores 40,081 (0.8% ahead). These deltas are remarkably tight, meaning the 9800X3D sits in a performance band where a few percentage points separate it from several other strong CPUs. For real workloads, the data suggests this chip excels at both lightly-threaded tasks (single-core score of 4,430 in PassMark) and heavily-threaded rendering, with the 96 MB L3 cache providing a distinct advantage for gaming scenarios where cache misses are costly.

GPU Analysis

The NVIDIA GeForce RTX 3090 is built on the Ampere architecture (GA102 chip) using Samsung's 8 nm process with 28,300 million transistors on a 628 mm² die. It features 10,496 shading units, 328 TMUs, 112 ROPs, 82 RT cores, and 328 tensor cores. The GPU runs at a 1395 MHz base clock and 1695 MHz boost, with memory clocked at 1219 MHz (19.5 Gbps effective). The 24 GB of GDDR6X memory sits on a 384-bit bus, delivering 936.2 GB/s of bandwidth — a figure that remains impressive even by current standards.

In compute performance, the RTX 3090 delivers 35.58 TFLOPS FP32 and 35.58 TFLOPS FP16 (1:1 ratio). Pixel rate is 189.8 GPixel/s, and texture rate is 556.0 GTexel/s. Benchmark scores reflect this hardware: Geekbench OpenCL scores 172,758, Vulkan scores 53,927, and PassMark G3D scores 26,645 with G2D at 1,063. The 3DMark Steel Nomad DX12 test yields 5,118. PassMark GPU compute adds 15,356.

The GPU holds a 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% behind), AMD Radeon RX 6700 XT (27,425, 0.5% behind), AMD Radeon Pro Vega 20 (27,839, 1.0% ahead), and AMD Radeon RX 7800M (27,883, 1.1% ahead). These tight margins indicate the RTX 3090 is still competitive in raw compute, though its end-of-life status means it lacks the architectural refinements of newer GPUs. For rendering workloads, the 24 GB VRAM and 936.2 GB/s bandwidth allow it to handle large textures and complex scenes without memory pressure, while the 82 RT cores and 328 tensor cores provide hardware acceleration for ray tracing and AI-based features like DLSS.

Balance and Bottleneck

The data reveals a well-balanced pairing with a slight CPU advantage in overall percentile ranking: the CPU sits at 87th percentile while the GPU is at 73rd. This gap suggests that in CPU-bound scenarios — such as physics simulation, data compression, or single-threaded game logic — the processor will not be the limiting factor. The CPU's PassMark physics score of 4,083 and data compression score of 468,017 indicate headroom for demanding computational tasks.

In GPU-bound workloads, such as high-resolution rendering or heavy pixel shading, the RTX 3090 will likely become the constraint. The GPU's PassMark DirectX 12 score of 110 (relative to DirectX 11's 220 and DirectX 9's 268) hints that the Ampere architecture performs better under older API loads, potentially creating a bottleneck in modern DX12 titles. However, the 936.2 GB/s memory bandwidth and 35.58 TFLOPS FP32 mean the GPU can still push high frame rates at lower resolutions where the CPU's large cache and high boost clock can keep up.

The FPS scaling between these components is estimated, not measured. Given the CPU's strong single-thread performance (PassMark 4,430) and the GPU's substantial compute resources, the data suggests this pairing would deliver balanced performance at 1440p, where neither component consistently dominates. At 1080p, the CPU's 87th percentile ranking would likely let it drive high frame rates, but the GPU's 73rd percentile might cap maximum FPS in less demanding titles. At 4K, the GPU becomes the clear bottleneck, as pixel throughput is limited by the 189.8 GPixel/s fill rate and the VRAM bandwidth, despite the 24 GB capacity being more than sufficient.

Who Should Build It

This pairing targets desktop users who need strong all-around performance without committing to the absolute latest hardware. The CPU's 87th percentile ranking makes it suitable for enthusiasts and professionals who run CPU-intensive workloads like video encoding, 3D modeling, or software compilation. The 96 MB L3 cache and high boost clock specifically benefit gamers playing at high refresh rates, where cache-hit rates and single-thread speed directly translate to higher average FPS.

The RTX 3090's 24 GB VRAM and 936.2 GB/s bandwidth make this build appropriate for content creators working with large 3D scenes, high-resolution video editing, or machine learning training — tasks that require substantial memory capacity. The GPU's 82 RT cores and 328 tensor cores also make it viable for users experimenting with ray-traced rendering or AI-accelerated workflows. However, its end-of-life status and triple-slot form factor (336 mm length, 140 mm height, 61 mm width) mean it requires a large case and adequate airflow.

Students and small business workstations could benefit from the CPU's data encryption score of 22,158 and extended instructions score of 38,808, which indicate strong security and cryptographic performance. The ECC memory support adds reliability for data-sensitive applications. For developers, the 8 cores and 16 threads handle parallel builds efficiently, while the 5.20 GHz boost clock keeps single-threaded compile steps responsive.

Benchmark Performance

The CPU's average benchmark score is 39,768, placing it in the 87th percentile of all CPUs. Its nearest rival, the AMD Ryzen 7 7700, scores 40,081 (0.8% higher), while the AMD Ryzen AI 9 365 scores 40,048 (0.7% higher). The AMD Ryzen 7 PRO 8840HS scores 39,603 (0.4% lower), and the AMD Ryzen AI 7 450 scores 39,485 (0.7% lower). These figures show the 9800X3D is statistically tied with its closest competitors, with differences well within typical run-to-run variance.

The GPU's average benchmark score is 27,565, sitting in the 73rd percentile. The AMD Radeon RX 7800M leads the rival group at 27,883 (1.1% higher), followed by the AMD Radeon Pro Vega 20 at 27,839 (1.0% higher). The NVIDIA GeForce RTX 4070 Mobile trails at 27,435 (0.5% lower), and the AMD Radeon RX 6700 XT is at 27,425 (0.5% lower). The combined percentile of this build is 80th, reflecting a pairing where the CPU is notably stronger than the GPU relative to their respective pools.

The combined picture shows a system that is 87th percentile on the CPU side and 73rd on the GPU side, with an overall 80th percentile ranking. This asymmetry means the CPU has more headroom than the GPU, so users upgrading the GPU later would see a more balanced system. The CPU's 3DMark max-thread score of 10,067 versus 8-thread score of 8,252 indicates that scaling beyond 8 threads is limited, so gaming workloads that use fewer threads will see the CPU's full potential.

Upgrade Path and Platform

The CPU uses the AMD Socket AM5 platform, which supports DDR5 dual-channel memory with a bandwidth of 89.6 GB/s and ECC memory capability. It provides PCIe Gen 5 with 24 lanes (CPU only), ensuring compatibility with modern NVMe SSDs and GPUs. The multiplier is unlocked, allowing overclocking headroom. The CPU's 120 W TDP means it can be cooled by a capable air cooler without exotic solutions.

The GPU uses PCIe 4.0 x16, which is backward-compatible with the CPU's PCIe Gen 5 slots. The suggested PSU is 750 W, providing headroom for the GPU's 350 W TDP and the CPU's 120 W TDP, with room for additional drives or peripherals. The GPU's triple-slot design and 336 mm length require a full-tower or large mid-tower case; the 1x 12-pin power connector is a consideration for older PSUs that may need an adapter.

A sensible next upgrade for this build would be replacing the RTX 3090 with a newer GPU, given its end-of-life status. The CPU's 87th percentile ranking means it has substantial life left, and the AM5 platform supports future CPU upgrades without changing the motherboard. The 24 GB VRAM and 936.2 GB/s bandwidth of the current GPU are still ample, so users can defer the GPU upgrade until they encounter specific workloads that exceed these resources. The 750 W PSU suggestion provides enough headroom for a modest GPU upgrade, though a higher-wattage PSU may be needed for top-tier future cards.

FAQ

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

A: The AMD Ryzen 7 9800X3D has 8 cores and 16 threads, built on the Zen 5 architecture (Granite Ridge) using a 4 nm process.

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

A: The RTX 3090 has 24 GB of GDDR6X memory on a 384-bit bus, delivering 936.2 GB/s of bandwidth.

Q: What is the combined percentile ranking of this build?

A: The combined percentile is 80th, with the CPU at 87th and the GPU at 73rd.

Q: Does this CPU support ECC memory?

A: Yes, the AMD Ryzen 7 9800X3D supports ECC memory, along with DDR5 dual-channel memory at 89.6 GB/s.

Q: What is the GPU's process node and transistor count?

A: The RTX 3090 uses Samsung's 8 nm process with 28,300 million transistors on a 628 mm² die.

Q: Is there measured FPS data for this exact CPU+GPU combination?

A: No, the data pack contains no measured FPS rows for this combination; all FPS figures are estimated from benchmark scores.

Q: What is the suggested PSU wattage for this build?

A: The suggested PSU for the RTX 3090 is 750 W, which covers the GPU's 350 W TDP and the CPU's 120 W TDP.

Build Overview

This is a desktop build combining the AMD Ryzen 7 9800X3D (8-core, Zen 5, 120 W TDP) with the NVIDIA GeForce RTX 3090 (Ampere, 24 GB GDDR6X, 350 W TDP). The CPU holds an 87th percentile ranking with an average score of 39,768, while the GPU holds a 73rd percentile with an average score of 27,565. The combined percentile of 80th places this system in the upper echelon of desktop builds, though the GPU is notably weaker relative to its peers than the CPU is.

The build class is desktop, and the data indicates a system designed for high-end gaming and content creation rather than entry-level or budget use. The CPU's 96 MB L3 cache and 5.20 GHz boost clock are gaming-oriented, while the GPU's 24 GB VRAM and 936.2 GB/s bandwidth serve memory-intensive workloads. The overall tier is solidly high-end, with the CPU carrying most of the performance weight.

Usage Scenarios

High-refresh gaming: The CPU's 87th percentile and single-thread score of 4,430 (PassMark) suggest it can drive high frame rates at 1080p and 1440p. The GPU's 73rd percentile and 35.58 TFLOPS FP32 ensure it can keep up in most titles, though the lack of measured FPS data means exact numbers are estimates.

Streaming: The CPU's 16 threads and 23,230 Cinebench R23 multi-core score provide ample headroom for encoding while gaming. The GPU's 328 tensor cores can also offload encoding tasks via hardware acceleration, though specific streaming benchmarks are not in the data.

Video editing: The CPU's 18,696 Geekbench multi-core score and 40,009 PassMark multithread score handle timeline rendering and effects. The GPU's 24 GB VRAM and 936.2 GB/s bandwidth accelerate preview rendering and export, making this a strong pairing for 4K editing.

3D rendering: The CPU's 23,230 Cinebench R23 multi-core score and the GPU's 35.58 TFLOPS FP32 provide dual compute paths for rendering. The GPU's 82 RT cores accelerate ray-traced workloads, though the 73rd percentile suggests it is not top-tier in this area.

Software development: The CPU's 8 cores and 16 threads, plus 116,709 PassMark integer math score, handle parallel builds efficiently. The 96 MB L3 cache reduces compile times for large codebases, and the ECC memory support adds stability for long-running processes.

Student and office work: The CPU's 2,964 Geekbench single-core score ensures responsive everyday tasks. The GPU is overkill for this scenario, but the 24 GB VRAM could be useful for data visualization or simulation projects, and the 750 W PSU suggestion allows for future expansion.

Gaming Performance

No measured FPS rows exist for this exact CPU+GPU combination, so all frame-rate figures discussed here are estimates based on the individual benchmark scores. The CPU's 3DMark single-thread score of 1,212 and 2-thread score of 2,394 indicate strong gaming performance at low thread counts, which most games use. The 96 MB L3 cache is a significant asset for gaming, as it reduces memory latency and improves cache-hit rates.

The GPU's 3DMark Steel Nomad DX12 score of 5,118 and PassMark G3D score of 26,645 suggest competitive rasterization performance. At 1080p, the CPU's 87th percentile ranking would likely allow the GPU to be the limiting factor, with estimated frame rates in the high triple digits for esports titles and high double digits for AAA games. At 1440p, the balance shifts slightly toward the GPU, with estimated frame rates dropping but still playable. At 4K, the GPU's 73rd percentile becomes the primary constraint, with estimated frame rates in the 40-60 FPS range for demanding titles.

These estimates assume the GPU's 936.2 GB/s bandwidth and 24 GB VRAM are sufficient for high-resolution textures, which the data supports. The RTX 3090's end-of-life status means it may lack optimizations for newer game engines, but its raw compute power (35.58 TFLOPS) and 82 RT cores provide a solid foundation for both rasterized and ray-traced gaming. Users should treat these figures as directional rather than precise, as actual performance will vary by game, driver, and system configuration.