SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 5900 + NVIDIA GeForce RTX 5080

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 5900

46,971 Benchmark Score
Top 6% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 5080

56,083 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
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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

Upgrade Path and Platform

The AMD Ryzen 9 5900 sits on the AMD Socket AM4 platform, which is a mature ecosystem that has been widely adopted across desktop builds. Memory support is limited to DDR4 via a dual-channel memory bus, yielding a memory bandwidth of 51.2 GB/s. ECC memory is supported, which opens the door for workstation-oriented builds that require data integrity. The CPU provides Gen 4 PCIe with 20 lanes from the CPU itself, so storage and GPU connectivity are modern enough for current high-end components.

The platform's power envelope is modest: the Ryzen 9 5900 has a 65 W TDP, which is remarkably low for a 12-core part. This means the CPU side of the build does not demand an aggressive cooling solution or an oversized power supply. However, the NVIDIA GeForce RTX 5080 has a 360 W TDP and a suggested power supply rating of 750 W. When pairing the two, the data shows that the power supply headroom is dictated almost entirely by the GPU, not the CPU. A 750 W unit is the suggested baseline, and that figure accounts for the combined draw of the system in typical usage.

For a sensible next upgrade, the platform itself is nearing the end of its upgrade path. AM4 is a mature socket, and the Ryzen 9 5900 is already a high-end part in that socket. The most impactful upgrade for this specific build would be on the GPU side or in storage, since the PCIe Gen 4 lanes from the CPU support fast NVMe drives. The CPU's 20 PCIe lanes are sufficient for one graphics card and multiple storage devices, but they are not enough for multi-GPU configurations or heavy expansion cards. The memory bandwidth of 51.2 GB/s is a limiting factor for some memory-intensive workloads, but it is adequate for the core gaming and productivity tasks this build targets.

The board choice matters for the RTX 5080, which uses a PCIe 5.0 x16 interface. While the CPU provides Gen 4 lanes, the GPU can still run at Gen 4 speeds without a major bottleneck in most scenarios. The data shows the CPU's average benchmark score is 46971, which is competitive with modern parts, so the platform is not the weak link. The real headroom for this build is in the GPU, which has a higher percentile position than the CPU.

Balance and Bottleneck

The combined percentile for this CPU and GPU pairing is 88, which places it in the upper tier of desktop configurations. However, the CPU and GPU are not evenly matched in all workloads. The CPU's percentile versus all CPUs is 89, while the GPU's percentile versus all GPUs is 87. These are close, but the nature of the workloads determines where the bottleneck appears.

Benchmark results indicate that the Ryzen 9 5900 has strong multi-threaded performance, with a Cinebench R23 multi-core score of 28834. This is a high score for a 12-core part, and it suggests that CPU-bound tasks like rendering and compile workloads will not be the primary limiter. However, single-thread performance is lower in relative terms, with a Cinebench R23 single-core score of 4070. In gaming scenarios that rely heavily on a single thread, the CPU may be the limiting factor.

The RTX 5080's benchmark scores, such as a Passmark G3D score of 36565, indicate that the GPU is the dominant component for graphics-heavy tasks. For gaming at high resolutions, the GPU will almost certainly be the bottleneck, as the rendering load scales with resolution. For competitive gaming at lower resolutions, the CPU's single-thread performance could become the constraining factor. There are no measured FPS rows for this exact combination in the FACT PACK, so all FPS discussion is estimated from the benchmark scores.

The data shows that the CPU is not a bottleneck in multi-threaded productivity tasks, but it may hold back the GPU in certain high-refresh-rate gaming scenarios where frame rates are extremely high. The balance is generally good for a high-end desktop build, but it is not perfectly matched for every workload.

GPU Analysis

The NVIDIA GeForce RTX 5080 is built on the Blackwell 2.0 architecture, manufactured on a 5 nm process at TSMC. The chip, designated GB203, packs 45,600 million transistors on a 378 mm² die, which gives a transistor density of 120.6M per mm². The GPU has 10752 shading units, 336 texture mapping units, and 112 raster output units. This raw compute configuration delivers a pixel rate of 293.1 GPixel/s and a texture rate of 879.3 GTexel/s.

Memory is a significant strength of this GPU. It has 16 GB of GDDR7 memory on a 256-bit bus, providing a memory bandwidth of 960.0 GB/s. The memory clock is 1875 MHz, which translates to 30 Gbps effective. This bandwidth is crucial for high-resolution textures and heavy compute workloads. The base clock is 2295 MHz with a boost clock of 2617 MHz. The FP32 compute throughput is 56.28 TFLOPS, with FP16 also at 56.28 TFLOPS (1:1 ratio).

For ray tracing and AI-accelerated work, the RTX 5080 includes 84 RT cores and 336 tensor cores. These are the hardware units that handle the ray-traced lighting and DLSS-style upscaling tasks. The benchmark scores reflect this strength: the Geekbench OpenCL score is 235901, and the Vulkan score is 255450. The Passmark G3D score is 36565, which places the GPU at the 87th percentile versus all GPUs.

The GPU's average benchmark score is 56083, which is only 0.6% ahead of the AMD Radeon 8060S and 0.7% ahead of the AMD Radeon RX 6750 GRE 12 GB. It trails the AMD Radeon RX 9070 GRE by 2.2%. These rival comparisons show that while the RTX 5080 is a high-end part, it is not in a class of its own; it trades places with top-tier AMD offerings depending on the specific benchmark.

The memory bandwidth of 960.0 GB/s is a standout figure, and it supports the GPU's ability to handle 4K textures and large datasets. The 16 GB VRAM is ample for current games at maximum settings, and it provides headroom for 3D rendering and AI inference workloads that require large model data to reside in GPU memory.

Who Should Build It

This desktop build targets users who need high-end graphics performance without sacrificing CPU compute capabilities. The combined percentile of 88 indicates a top-tier system that can handle a wide range of demanding tasks.

Gamers at 1440p and 4K resolutions will benefit most from this pairing. The GPU's 16 GB VRAM and high memory bandwidth are suited for high-resolution textures, and the CPU's multi-threaded performance ensures that background tasks like streaming or Discord do not cause frame hitches. For competitive gamers at 1080p, the CPU's single-thread score of 4070 in Cinebench R23 is adequate, but it may not push frame rates as high as the GPU is capable of in esports titles.

Content creators who work with video editing, 3D rendering, or large photo libraries will find the 12-core CPU and the GPU's compute capabilities useful. The CPU's Cinebench R20 multi-core score of 12110 and the GPU's Geekbench OpenCL score of 235901 indicate strong parallel processing power. Developers compiling large codebases will benefit from the CPU's multi-threaded performance, with a Passmark multithread score of 33969.

Students and small business workstations that run office applications, web browsing, and occasional media creation will find this build overkill, but it provides headroom for future tasks. The ECC memory support on the CPU adds a layer of reliability for data-sensitive work, though the platform would require a compatible motherboard and ECC memory modules to take advantage of that feature.

Usage Scenarios

High-refresh gaming: The RTX 5080's Passmark G3D score of 36565 and the CPU's Cinebench R23 single-core score of 4070 suggest that this build can drive high frame rates in most titles. At 1080p or 1440p with settings turned down, the GPU is likely the bottleneck, but it is a very fast GPU. At 4K, the GPU's 16 GB VRAM and 960.0 GB/s bandwidth are sufficient for maximum settings in most current games.

Streaming: The CPU's 12 cores and 24 threads, with a Cinebench R23 multi-core score of 28834, provide ample headroom for encoding video while gaming. The GPU's tensor cores can also handle hardware-accelerated encoding tasks. The combined performance suggests that streaming at high bitrates should not cause significant frame drops.

Video editing: The CPU's Passmark floating point math score of 69124 and the GPU's OpenCL score of 235901 indicate strong performance for video effects and rendering. Timeline scrubbing and preview playback will be smooth, and export times will be short due to the multi-core CPU.

3D rendering: The CPU's Cinebench R15 multi-core score of 2906 and R20 score of 12110 show that CPU-based rendering is fast for a 12-core part. The GPU's 56.28 TFLOPS FP32 performance and 16 GB VRAM make it capable for GPU-accelerated rendering in applications that support it.

Software development: The CPU's Passmark integer math score of 128641 and data compression score of 411453 are relevant for code compilation and data processing. The 24 threads handle parallel builds well, and the 64 MB L3 cache reduces latency for frequently accessed data.

Student and office work: This build is massively overqualified for word processing, spreadsheets, and web browsing. The CPU's single-thread score of 3439 in Passmark single-thread tests ensures snappy application responsiveness, and the GPU is idle for most office tasks. The ECC memory support is a bonus for students in engineering or data science fields.

FAQ

Q: What is the combined performance percentile of this CPU and GPU pairing?

A: The combined percentile is 88, placing it in the upper tier of desktop configurations.

Q: How does the CPU compare to its nearest rival?

A: The Ryzen 9 5900 has an average benchmark score of 46971. It is 0.2% ahead of the Intel Core i7-13700K and 0.7% ahead of the AMD Ryzen 9 7845HX, while trailing the AMD Ryzen AI 9 HX PRO 375 by 0.1%.

Q: What is the GPU's memory configuration?

A: The RTX 5080 has 16 GB of GDDR7 memory on a 256-bit bus, with a bandwidth of 960.0 GB/s and an effective memory clock of 30 Gbps.

Q: Does this build support ECC memory?

A: Yes, the CPU supports ECC memory, but it requires a compatible motherboard and ECC memory modules.

Q: What is the power supply requirement for this build?

A: The GPU has a suggested PSU rating of 750 W, while the CPU has a 65 W TDP.

Q: How does the GPU compare to the AMD Radeon RX 9070 GRE?

A: The RTX 5080 trails the AMD Radeon RX 9070 GRE by 2.2% in average benchmark score.

Q: What is the CPU's socket type?

A: The Ryzen 9 5900 uses the AMD Socket AM4.

Benchmark Performance

The CPU's average benchmark score is 46971, which places it at the 89th percentile versus all CPUs. This is a strong result, but the nearest rivals show how tight the competition is at this level. The AMD Ryzen AI 9 HX PRO 375 scores 47022, which is 0.1% higher. The Intel Core i9-12900F scores 47176, which is 0.4% higher. The Intel Core i7-13700K scores 46881, which is 0.2% lower. The AMD Ryzen 9 7845HX scores 46654, which is 0.7% lower.

The GPU's average benchmark score is 56083, placing it at the 87th percentile versus all GPUs. The AMD Radeon 8060S scores 55757, which is 0.6% lower. The AMD Radeon RX 6750 GRE 12 GB scores 55698, which is 0.7% lower. The AMD Radeon Pro W5700X scores 54828, which is 2.3% lower. The AMD Radeon RX 9070 GRE scores 57367, which is 2.2% higher.

The combined picture is one of a balanced, high-end desktop system. The CPU and GPU percentiles are close, at 89 and 87 respectively, and the combined percentile is 88. The CPU's multi-threaded performance is excellent, with a Cinebench R23 multi-core score of 28834 and a Passmark multithread score of 33969. The GPU's compute performance is also top-tier, with a Geekbench OpenCL score of 235901 and a 3DMark Steel Nomad DX12 score of 8637.

There is no measured FPS data for this exact combination in the FACT PACK. All FPS discussion is estimated from the benchmark scores, which indicate that the system is capable of high frame rates in demanding games and fast render times in productivity workloads.

Build Overview

This is a desktop build combining the AMD Ryzen 9 5900 CPU and the NVIDIA GeForce RTX 5080 GPU. The CPU is a 12-core, 24-thread part based on the Zen 3 architecture, codenamed Vermeer, manufactured on a 7 nm process at TSMC. The GPU is a Blackwell 2.0 architecture part, codenamed GB203, manufactured on a 5 nm process at TSMC.

The overall tier of this build is high, with a combined percentile of 88. This places it above the vast majority of desktop systems. The CPU is in the 89th percentile of all CPUs, and the GPU is in the 87th percentile of all GPUs. The system is designed for high-end gaming and productivity, with the GPU being the more performance-critical component for graphics tasks and the CPU providing strong multi-threaded compute.

The build class is desktop, which means it is intended for a stationary workstation or gaming rig, not a portable laptop. The GPU is a dual-slot card that is 304 mm long, 137 mm high, and 40 mm wide, requiring a full-size tower case. The power connector is a single 16-pin, and the suggested PSU is 750 W.

CPU Analysis

The AMD Ryzen 9 5900 is a 12-core, 24-thread processor from the 5000 series, based on the Zen 3 architecture. It is codenamed Vermeer and manufactured on a 7 nm process at TSMC. The CPU has a base clock of 3.00 GHz and a boost clock of 4.70 GHz. The TDP is 65 W, which is low for a 12-core part and indicates efficient power management.

The cache hierarchy is substantial: 64 KB of L1 cache per core, 512 KB of L2 cache per core, and a large 64 MB L3 cache. The L3 cache size is a key factor in gaming and productivity performance, as it reduces the need to access slower system memory. The CPU supports DDR4 memory in a dual-channel configuration, with a memory bandwidth of 51.2 GB/s. ECC memory support is present, which is unusual for a consumer desktop part and adds value for workstation builds.

The CPU's benchmark scores show a clear strength in multi-threaded workloads. The Cinebench R23 multi-core score is 28834, and the R20 multi-core score is 12110. The Passmark multithread score is 33969. These scores indicate that the CPU can handle heavily threaded tasks like video rendering, code compilation, and scientific computing. The single-thread scores are also respectable, with a Cinebench R23 single-core score of 4070 and a Passmark single-thread score of 3439.

The CPU's nearest rival, the Intel Core i7-13700K, scores 46881 on average, which is 0.2% lower. This shows that the Ryzen 9 5900 is competitive with a newer-generation Intel part in overall benchmark terms, despite being from an older generation. The CPU's percentile of 89 confirms that it is a high-end part that will not be the bottleneck in most gaming scenarios. The data shows that the CPU is well-suited for a high-end desktop build, offering a strong balance of multi-threaded compute and single-thread responsiveness.