SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 5900XT + 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
94%
VS
GPU
97%
PROCESSOR

AMD Ryzen 9 5900XT

50,718 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

The AMD Ryzen 9 5900XT and NVIDIA GeForce RTX 4090 pairing brings together a 16-core Zen 3 processor with the flagship Ada Lovelace GPU. This is a desktop combination that sits at the 89th percentile overall, with the CPU at the 90th percentile and the GPU at the 88th percentile. The build targets high-end productivity and 4K gaming, but the data shows some important bottlenecks to consider.

GPU Analysis

The RTX 4090 is built on NVIDIA's Ada Lovelace architecture using a 5 nm TSMC process, with the AD102 chip packing 76,300 million transistors on a 609 mm² die. The memory subsystem is substantial: 24 GB of GDDR6X on a 384-bit bus delivers 1.01 TB/s of bandwidth, which is critical for 4K textures and large compute workloads. The GPU operates at a base clock of 2235 MHz and boosts to 2520 MHz, with memory running at 1313 MHz (21 Gbps effective).

Compute resources are massive. The GPU has 16,384 shading units, 512 texture mapping units, and 176 ROPs, producing 82.58 TFLOPS of FP32 performance and 1,290.2 GTexel/s texture fill rate. The pixel rate reaches 443.5 GPixel/s. For ray tracing, there are 128 dedicated RT cores, and for AI-accelerated workloads, 512 tensor cores handle the heavy lifting. These are the components that drive the benchmark scores: the GPU scores 9,223 in 3DMark Steel Nomad DX12, 255,416 in Geekbench OpenCL, and 271,631 in Geekbench Vulkan.

The Passmark results show a split between rasterization and compute. The G3D score is 38,194, while the GPU compute score is 26,613 — the compute figure is notably lower, suggesting that raw FP32 throughput doesn't translate perfectly to all compute tasks. The DirectX 12 score of 150 in Passmark is oddly low compared to the 3DMark result, which indicates that Passmark's workload patterns don't fully stress the Ada Lovelace architecture. The G2D score of 1,299 is not a gaming metric but shows the GPU is adequate for desktop acceleration.

The RTX 4090 sits at the 88th percentile of all GPUs. Its nearest rivals in the database are the Intel Arc Pro A60 with an average score of 60,326 (0.0% delta), the AMD Radeon Pro Vega 48 at 60,140 (+0.3%), the AMD Radeon Pro W6600M at 61,896 (-2.5%), and the AMD Radeon PRO V710 at 58,657 (+2.9%). The RTX 4090's average benchmark score of 60,347 places it effectively in a dead heat with the Arc Pro A60 and just 0.3% ahead of the Radeon Pro Vega 48. This is surprising for a flagship gaming card — the data suggests that these Pro-oriented rivals match it in aggregate benchmarks, though they lack the RTX 4090's ray tracing and tensor core capabilities.

Benchmark Performance

The CPU benchmarks show a strong multi-threaded processor. In 3DMark, the Ryzen 9 5900XT scores 10,624 with 16 threads and 11,040 with max threads, but only 942 in single-thread and 1,853 with 2 threads. The scaling from 8 threads (6,607) to 16 threads (10,624) to max threads (11,040) shows that the chip benefits from more cores but hits diminishing returns beyond 16 threads. Cinebench results confirm this: R23 multicore is 37,373, R20 multicore is 15,696, and R15 multicore is 3,767. Single-core scores are 5,276 in R23, 2,215 in R20, and 531 in R15.

Passmark paints a fuller picture. The multithread score is 43,810, with floating point math at 99,398 and integer math at 177,566. Data compression hits 597,862, encryption reaches 37,814, and extended instructions score 39,141. The single-thread Passmark score is 3,474. The CPU's average benchmark score is 50,718, placing it at the 90th percentile. Its nearest rivals are the Intel Core i7-13850HX at 50,761 (-0.1%), the AMD Ryzen AI 9 HX PRO 370 at 50,448 (+0.5%), the Intel Core i9-14900T at 51,015 (-0.6%), and the Intel Core i9-13980HX at 50,398 (+0.6%).

The combined picture shows a CPU that is essentially tied with its nearest competitors — the largest delta is just 0.6%. The RTX 4090 similarly trades blows with its rivals, but the aggregate GPU score of 60,347 versus the CPU's 50,718 means the GPU is the stronger component relative to its peer group. The combined percentile of 89 reflects the build's overall position, but the CPU's single-thread performance is the weak link for gaming.

Usage Scenarios

High-Refresh Gaming: The RTX 4090's 24 GB of GDDR6X and 1.01 TB/s bandwidth are sufficient for 4K ultra settings, but the CPU's single-thread score of 942 in 3DMark and 3,474 in Passmark will limit frame rates at lower resolutions. At 1080p or 1440p, the 16-core CPU may not deliver the high IPC needed to push 360 Hz monitors. At 4K, the GPU becomes the primary driver.

Streaming: The 512 tensor cores on the RTX 4090 enable NVENC-based encoding, but the CPU has 16 cores and 32 threads that can handle x264 encoding simultaneously. The Passmark data compression score of 597,862 indicates strong throughput for encoding workloads. The CPU's 3DMark 2-thread score of 1,853 is adequate for handling stream encoding overhead.

Video Editing: The CPU's 16 cores and 32 threads produce a Cinebench R23 multicore score of 37,373, which handles timeline scrubbing and export rendering. The GPU's 82.58 TFLOPS FP32 and 24 GB VRAM accelerate effects and color grading. The 1.01 TB/s memory bandwidth is beneficial for 4K and 8K video streams.

3D Rendering: The CPU's 11,040 max-thread 3DMark score and the GPU's 9,223 Steel Nomad score work together in GPU-accelerated renderers. For CPU-based rendering, the 16 cores provide solid performance. The GPU's 128 RT cores handle ray-traced renders, and the 24 GB VRAM allows large scenes without swapping.

Software Development: The CPU's integer math score of 177,566 and multithread score of 43,810 support heavy compilation workloads. The 64 MB of L3 cache helps with frequently accessed data. The 51.2 GB/s memory bandwidth is a limitation for some data-intensive workloads, but the 16-core design handles parallel builds well.

Student and Office Work: This build is overkill for basic tasks. The CPU's single-thread scores are competitive, and the GPU's G2D score of 1,299 handles desktop compositing. The 105 W CPU TDP and 450 W GPU TDP mean the system consumes significant power for word processing and spreadsheet work. The 3,474 Passmark single-thread score is more than sufficient for everyday applications.

Upgrade Path and Platform

The CPU uses AMD Socket AM4, which is an end-of-life platform. The Ryzen 9 5900XT is a Vermeer chip on the Zen 3 architecture, using a 7 nm TSMC process with 8,300 million transistors on a 2x 74 mm² die. The platform supports DDR4 memory in dual-channel mode with a bandwidth of 51.2 GB/s and ECC support. PCIe Gen 4 with 20 CPU lanes is available for storage and the GPU, which uses a PCIe 4.0 x16 interface.

The 105 W TDP of the CPU and the 450 W TDP of the GPU are manageable with the suggested 850 W PSU. The GPU requires a 1x 16-pin power connector and occupies a triple-slot design, measuring 304 mm in length, 137 mm in height, and 61 mm in width. The CPU has an unlocked multiplier for overclocking, but the AM4 platform has no upgrade path beyond the 5000 series — the next step would require a new motherboard and DDR5 memory.

A sensible next upgrade would focus on the CPU, as the RTX 4090 is already at the top of its generation. The 16-core 5900XT is strong in multi-threaded tasks, but its single-thread performance lags newer architectures. Moving to a newer AM5 platform would require a new motherboard and DDR5 RAM, but would improve single-thread scores. Alternatively, the GPU's production status is end-of-life, so a future GPU upgrade would be the other path — though the RTX 4090's 24 GB VRAM and 1.01 TB/s bandwidth remain current.

CPU Analysis

The Ryzen 9 5900XT is a 16-core, 32-thread processor based on the Zen 3 Vermeer architecture, manufactured on TSMC's 7 nm process. It has a base clock of 3.30 GHz and a boost clock of 4.80 GHz, with a TDP of 105 W. The cache hierarchy includes 64 KB of L1 per core, 512 KB of L2 per core, and 64 MB of shared L3 cache. The CPU supports DDR4 memory in dual-channel mode with ECC, delivering 51.2 GB/s of bandwidth.

The benchmark scores reveal a processor optimized for multi-threaded throughput. The Cinebench R23 multicore score of 37,373 is the highest CPU benchmark in the pack, and the Passmark multithread score of 43,810 confirms this strength. The 3DMark max-thread score of 11,040 is only 3.9% higher than the 16-thread score of 10,624, indicating that the 16 cores are fully utilized and the chip doesn't rely on SMT for additional scaling. The single-thread score of 942 in 3DMark and 5,276 in Cinebench R23 are mediocre by modern standards — the chip's 4.80 GHz boost clock doesn't translate to top-tier IPC.

Real workload performance follows this pattern. Data compression at 597,862 and integer math at 177,566 are excellent for archiving, databases, and code compilation. The floating point score of 99,398 supports scientific computing, and extended instructions at 39,141 handle AVX-512-like workloads. The encryption score of 37,814 is adequate for VPN and disk encryption tasks. The CPU's 90th percentile ranking places it alongside mobile HX chips and low-power desktop parts — it's competitive but not dominant in any single area.

Gaming Performance

No measured FPS rows exist for this exact combination — the FACT PACK contains no measuredFps data. All frame rate discussion is estimated from the benchmark scores. The RTX 4090's Passmark G3D score of 38,194 and 3DMark Steel Nomad score of 9,223 indicate the GPU can drive modern titles at high settings. The CPU's 3DMark single-thread score of 942 and 2-thread score of 1,853 are the limiting factors for high-refresh gaming.

At 4K resolution, the GPU becomes the primary bottleneck in most titles, and the RTX 4090's 24 GB VRAM and 1.01 TB/s bandwidth are sufficient for ultra textures. The CPU's 16 cores provide enough throughput to feed the GPU at 4K, where frame rates are typically GPU-bound. At 1440p, the CPU's single-thread performance may limit frame rates in CPU-heavy titles like esports shooters, where the 942 single-thread 3DMark score could cap performance below what the GPU can deliver. At 1080p, the CPU bottleneck becomes more pronounced — the 3,474 Passmark single-thread score is not competitive with the best gaming CPUs.

The GPU's 512 tensor cores and 128 RT cores provide ray tracing and DLSS capabilities that can boost frame rates, but the CPU's relative weakness in single-threaded tasks will show in frame pacing and minimum FPS. For a build targeting 4K 60 FPS or 1440p high-refresh, the RTX 4090 is more than capable, but the 5900XT may hold back the GPU in lighter titles.

Balance and Bottleneck

The data shows a clear imbalance: the GPU is near the top of its class, while the CPU is mid-pack. The RTX 4090's average benchmark score of 60,347 puts it in a dead heat with its nearest rivals, all within 2.9% of each other. The CPU's 50,718 average score is similarly competitive, but its percentile ranking of 90 versus the GPU's 88 means the CPU is slightly stronger relative to its peers.

In multi-threaded workloads, the CPU and GPU complement each other. The CPU's 11,040 max-thread 3DMark score handles physics and simulation, while the GPU's 9,223 Steel Nomad score handles rendering. The CPU's Passmark physics score of 1,715 and the GPU's G3D score of 38,194 show they can work together in gaming, but the CPU's single-thread scores are the bottleneck.

FPS scaling from the benchmark data suggests that at 4K, the GPU's 82.58 TFLOPS and 1.01 TB/s bandwidth are the primary drivers — the CPU's 16 cores provide enough headroom. At 1080p and 1440p, the CPU's single-thread performance becomes the limiting factor, as the GPU can render frames faster than the CPU can issue draw calls. The CPU's 3DMark 8-thread score of 6,607 shows that even with 8 cores active, the chip doesn't deliver the per-core performance needed for high-refresh gaming. This is a workstation GPU paired with a productivity CPU — the balance favors content creation over competitive gaming.

FAQ

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

A: The build sits at the 89th percentile overall, with the CPU at the 90th and the GPU at the 88th percentile.

Q: How does the Ryzen 9 5900XT compare to its nearest rival?

A: The CPU's average benchmark score is 50,718, which is 0.1% below the Intel Core i7-13850HX (50,761) and 0.5% above the AMD Ryzen AI 9 HX PRO 370 (50,448).

Q: What is the RTX 4090's memory bandwidth?

A: The GPU has 24 GB of GDDR6X memory on a 384-bit bus, delivering 1.01 TB/s of bandwidth.

Q: Does this CPU support ECC memory?

A: Yes, the Ryzen 9 5900XT supports ECC memory with dual-channel DDR4 at 51.2 GB/s bandwidth.

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

A: The suggested PSU is 850 W, based on the CPU's 105 W TDP and the GPU's 450 W TDP.

Q: Is there measured FPS data for this combination?

A: No, there is no measured FPS data for this exact CPU-GPU pairing. All frame rate figures are estimates from benchmark scores.

Q: What is the GPU's production status?

A: The RTX 4090 is end-of-life, while the CPU is still in active production.

Who Should Build It

This combination targets users who need heavy multi-threaded CPU performance and top-tier GPU compute. For 3D rendering, the CPU's Cinebench R23 multicore score of 37,373 and the GPU's 9,223 Steel Nomad score handle both CPU and GPU-accelerated renderers. Video editors will benefit from the 16 cores for export and the 24 GB VRAM for effects — the 1.01 TB/s bandwidth moves 4K footage quickly. Software developers compiling large codebases will use the 177,566 integer math score and 43,810 multithread Passmark score. The 64 MB L3 cache helps with iterative builds.

Gamers at 4K resolution will see excellent performance, as the GPU is the primary driver and the CPU's 16 cores provide enough headroom. Gamers at 1080p or 1440p high-refresh should look elsewhere — the CPU's 942 single-thread 3DMark score will bottleneck the GPU. Students and office workers should not build this; the power draw and cost are unjustified for the 3,474 Passmark single-thread score, which is more than sufficient for basic tasks but comes with a 450 W GPU TDP. Small business workstations running data compression or encryption workloads will use the 597,862 compression score and 37,814 encryption score, but the platform's AM4 socket has no future upgrade path — this is a build for users who need maximum performance today and plan to replace the platform entirely when newer CPUs require it.