SYSTEM ANALYZER

Rate My PC: AMD Ryzen 9 7900 + NVIDIA GeForce RTX 4080

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 7900

49,228 Benchmark Score
Top 6% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 4080

54,247 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 7900 and NVIDIA GeForce RTX 4080 form a formidable desktop pairing, representing a high-end 12-core Zen 4 processor with a flagship Ada Lovelace GPU. This analysis examines the raw benchmark data to determine where this combination excels, where its bottlenecks lie, and who should consider building around it. The data indicates a system with enormous compute potential, yet the absence of measured frame rates requires a careful interpretation of synthetic scores to estimate real-world performance.

CPU Analysis

The AMD Ryzen 9 7900 is a 12-core, 24-thread processor built on the Zen 4 architecture, codenamed Raphael. It operates on the AMD Socket AM5 platform and is fabricated on TSMC's 5 nm process, containing 13,140 million transistors across a dual-chiplet design with a combined die size of 2x 71 mm². The base clock is 3.70 GHz, which can boost up to 5.40 GHz, supported by a 65 W TDP. The cache hierarchy includes 64 KB of L1 and 1 MB of L2 per core, with a substantial 64 MB of shared L3 cache.

Benchmark results paint a picture of a processor that is exceptionally strong in multi-threaded workloads while maintaining competitive single-thread performance. In Cinebench R23, the 7900 scores 24,776 points in multi-core and 1,966 in single-core. The multi-core score is particularly telling; it signifies that the 12 cores scale effectively under full load, making the chip well-suited for rendering, compilation, and other parallel tasks. The single-core score, while not class-leading, is more than adequate for gaming and general responsiveness.

The 3DMark thread scaling tests reveal the performance trajectory across different thread counts. The processor scores 2,067 with 2 threads, 3,994 with 4 threads, 7,454 with 8 threads, and 10,056 with 16 threads. The scaling from 8 to 16 threads shows a 34.9% improvement, and from 16 to 24 threads (max), the score only rises to 10,953, a 8.9% gain. This suggests that while the processor has 24 threads, the most significant performance returns are realized up to 16 threads, with diminishing returns as the final 8 threads are engaged.

In Geekbench, the 7900 achieves a multi-core score of 17,726 and a single-core score of 2,495. The PassMark suite provides further insight into specific workloads. The processor excels at integer math with a score of 164,075 and floating-point math at 97,943, indicating strong general-purpose compute. Data compression scores an impressive 577,847, while encryption is rated at 34,708. The single-thread PassMark score of 4,130 confirms that the Zen 4 architecture provides a solid foundation for lightly-threaded applications.

The processor sits in the 90th percentile of all CPUs, with an average benchmark score of 49,228. Its nearest rivals are closely matched. The AMD Ryzen 7 PRO 5755G is a mere 0.1% slower, while the Intel Core i5-14600KF is 0.3% faster. The Intel Core Ultra 5 245 is 0.5% slower, and the Intel Xeon Gold 5318H is 1.1% slower. This indicates that the 7900 is a highly competitive mid-to-high-end processor, though not a top-tier halo product, as evidenced by rivals that are within a single percentage point of its average score.

FAQ

Q: What is the core and thread count of the AMD Ryzen 9 7900?

A: The AMD Ryzen 9 7900 features 12 cores and 24 threads, powered by the Zen 4 architecture on the AM5 platform.

Q: How does the CPU's multi-threaded performance compare to its direct rivals?

A: The 7900's average benchmark score of 49,228 places it in the 90th percentile. It is effectively tied with the AMD Ryzen 7 PRO 5755G, which is 0.1% slower, and the Intel Core i5-14600KF, which is 0.3% faster.

Q: What is the memory bandwidth and supported memory type for this CPU?

A: The Ryzen 9 7900 supports DDR5 memory in a dual-channel configuration, providing a memory bandwidth of 83.2 GB/s. It also supports ECC memory.

Q: Does the CPU have integrated graphics?

A: Yes, the Ryzen 9 7900 includes Radeon Graphics as an integrated GPU, which can be useful for troubleshooting or systems without a discrete graphics card.

Q: What is the boost clock speed of the processor?

A: The processor has a base clock of 3.70 GHz and can boost up to 5.40 GHz under load.

Q: How does the CPU perform in single-threaded tasks?

A: In Cinebench R23 single-core, the 7900 scores 1,966 points. Its PassMark single-thread score is 4,130, indicating strong, but not absolute top-tier, performance for tasks that rely on a single core.

Q: What is the PCIe version and lane count provided by the CPU?

A: The CPU supports PCIe Gen 5 with 24 lanes, offering high-bandwidth connectivity for the latest GPUs and NVMe storage devices.

Benchmark Performance

The combined system performance is anchored by the CPU's 90th percentile ranking and the GPU's 86th percentile ranking, resulting in an overall combined percentile of 88. The CPU's average benchmark score is 49,228, while the GPU's average is 54,247.

The CPU's raw power is demonstrated across several tests. In Cinebench R15, it scores 4,020 in multi-core and 315 in single-core. The 3DMark suite shows a max-thread score of 10,953, with a single-thread score of 1,069. PassMark tests show a multi-thread score of 48,347 and a physics score of 3,059.

The GPU's benchmark scores are equally substantial. In 3DMark Steel Nomad DX12, it scores 6,567. Geekbench results show an OpenCL score of 214,739 and a Vulkan score of 263,779. In the PassMark suite, the GPU achieves a G3D score of 34,457 and a compute score of 20,671. The GPU's average benchmark score is 54,247, placing it in the 86th percentile.

The GPU's nearest rivals are close. The NVIDIA GeForce RTX 4080 SUPER is 0.1% slower, while the AMD Radeon Pro W5700X is 1.1% faster. The AMD Radeon RX 6750 GRE 12 GB is 2.6% faster, and the AMD Radeon 8060S is 2.7% faster. This suggests the RTX 4080 is a high-end card, but its position in the percentile is influenced by the presence of these slightly faster alternatives.

The combined picture is of a system balanced at the high end. The CPU is not the absolute fastest, but it is within a hair's breadth of its immediate competitors. The GPU is similarly positioned. Together, they represent a very capable platform for demanding tasks, though neither component is the undisputed champion in its category.

Who Should Build It

This pairing is ideal for users seeking high-performance desktop computing without stepping into the extreme enthusiast tier. The 12-core, 24-thread CPU and the high-end RTX 4080 GPU create a system that is overkill for basic productivity but perfectly suited for demanding professional and creative workloads.

Content creators working with 4K video editing will benefit from the CPU's strong multi-core performance in Cinebench R23 (24,776) and the GPU's massive compute throughput. Software developers will find the high integer math score (164,075) and data compression score (577,847) useful for compiling large codebases and handling version control operations. The 24 threads provide the headroom needed for virtual machines and containerized development environments.

Students in engineering or data science fields will appreciate the floating-point math score of 97,943 for simulations and numerical analysis. Small business workstations that handle 3D modeling or architectural visualization will find the combination of the 12-core CPU and the RTX 4080's 48.74 TFLOPS of FP32 performance sufficient for interactive rendering and complex CAD workloads. Gamers at 1440p or 4K resolution will find the system highly capable, though the lack of measured FPS data means specific performance is an estimate based on the component's high percentiles.

Balance and Bottleneck

The data suggests a system where the CPU and GPU are well-matched for most workloads, but there is a clear differentiation in where each component limits performance. The CPU's 3DMark thread scaling shows a 34.9% improvement from 8 to 16 threads, but only an 8.9% gain from 16 to 24 threads. This indicates that the CPU is not the limiting factor for tasks that use up to 16 threads, but its performance plateaus as it approaches its maximum thread count.

For gaming, the bottleneck is likely to be the GPU at higher resolutions. The RTX 4080, while powerful, is in the 86th percentile, slightly below the CPU's 90th percentile. This means that in CPU-bound scenarios, such as low-resolution gaming with high frame rates, the CPU might be the limiting factor. However, at higher resolutions like 4K, the GPU will be the primary constraint, as it has to render more pixels, and the CPU can keep up with the frame generation demands.

In multi-threaded productivity tasks, the CPU is the clear workhorse. The Cinebench R23 multi-core score of 24,776 is a strong indicator of its ability to handle heavy parallel loads. The GPU's role in such tasks is more specialized, such as GPU-accelerated rendering or compute, where its 20,671 PassMark compute score comes into play. The system is balanced for mixed workloads, but users should expect the GPU to be the limiting factor in high-resolution gaming and the CPU to be the limiting factor in heavily threaded, non-GPU-accelerated tasks.

Usage Scenarios

High-Refresh Gaming: With the RTX 4080's high percentile ranking, this system is built for high-refresh gaming. At 1080p or 1440p, the CPU's strong single-thread score (1,966 in Cinebench R23) will drive high frame rates, while the GPU will likely become the bottleneck at 4K. Expect excellent performance, though the exact FPS is an estimate.

Streaming: The 12-core CPU provides ample headroom for encoding and streaming while gaming. The 24 threads can handle the game, the encoding software, and background tasks simultaneously without significant performance degradation, as indicated by the strong multi-thread scores.

Video Editing: The combination of a 24,776 Cinebench R23 multi-core score and a GPU with 48.74 TFLOPS of FP32 performance makes this a formidable video editing workstation. Timeline scrubbing and effect rendering will be accelerated by the GPU, while the CPU handles codec encoding and export tasks efficiently.

3D Rendering: The CPU's 12 cores will render scenes in CPU-based renderers like Blender Cycles, while the GPU's 76 RT cores and 304 tensor cores will accelerate ray-traced and AI-accelerated rendering in supported applications. The high compute scores indicate substantial rendering capability.

Software Development: The PassMark integer math score of 164,075 and data compression score of 577,847 indicate the CPU is well-suited for compilation tasks and handling large data sets. The 24 threads will speed up build times for large projects.

Student and Office Work: This system is vastly overqualified for basic office tasks. The high single-thread performance ensures snappy application loading, but the system's true power will go unused in a typical spreadsheet or word processing environment. It is more suited for engineering or science students running simulations.

GPU Analysis

The NVIDIA GeForce RTX 4080 is based on the AD103 chip using the Ada Lovelace architecture, fabricated on a 5 nm process at TSMC. It packs 45,900 million transistors on a 379 mm² die. The GPU operates at a base clock of 2205 MHz and a boost clock of 2505 MHz, with memory running at 1400 MHz, yielding an effective 22.4 Gbps.

The GPU is equipped with 16 GB of GDDR6X memory on a 256-bit bus, providing a substantial memory bandwidth of 716.8 GB/s. It has 9,728 shading units, 304 texture mapping units, and 112 ROPs. For ray tracing and AI workloads, it includes 76 RT cores and 304 tensor cores. The compute capability is rated at 48.74 TFLOPS for both FP32 and FP16 (1:1).

Benchmark performance confirms its high-end status. In 3DMark Steel Nomad DX12, it scores 6,567. Geekbench Vulkan scores are particularly strong at 263,779, indicating excellent API performance. The PassMark G3D score of 34,457 is high, though the G2D score of 1,239 is less impressive, likely due to the dedicated GPU not being optimized for 2D tasks. The GPU compute score of 20,671 shows strong general-purpose compute capability.

For rendering, the 76 RT cores will accelerate ray tracing in supported games and DCC applications. The 304 tensor cores enable DLSS and other AI-based features, which can significantly boost frame rates. The 16 GB of VRAM, while not the largest available, is sufficient for 4K gaming and many professional workloads. The GPU's average benchmark score of 54,247 places it in the 86th percentile, making it a top-tier choice for gaming and rendering.

Build Overview

This build is a desktop-class system pairing the AMD Ryzen 9 7900 with the NVIDIA GeForce RTX 4080. The CPU is a 12-core, 24-thread Zen 4 processor on the AM5 platform, and the GPU is an Ada Lovelace architecture card with 16 GB of GDDR6X memory. The system's combined percentile is 88, indicating it sits in the upper echelon of performance.

The CPU is in the 90th percentile of all CPUs, while the GPU is in the 86th percentile. This makes the system a high-end performer but not an absolute flagship. The CPU is closely matched with rivals like the Intel Core i5-14600KF, and the GPU is similarly matched with the RTX 4080 SUPER. The overall tier is that of a premium desktop workstation or gaming rig, capable of handling the most demanding software on the market.

Gaming Performance

No measured FPS data is available for this exact CPU and GPU combination. All frame rate expectations are estimates based on the benchmark scores and percentile rankings of the components. The data shows the CPU in the 90th percentile and the GPU in the 86th percentile, which strongly suggests that this system is capable of high frame rates in modern games.

The GPU's 16 GB of VRAM and 716.8 GB/s of memory bandwidth are well-suited for 1440p and 4K gaming. The CPU's strong single-thread score (1,966 in Cinebench R23) ensures it will not bottleneck the GPU in most gaming scenarios, especially at higher resolutions where the GPU is the primary workhorse. For esports titles played at 1080p, the system is expected to deliver very high frame rates, potentially in the hundreds, given the high percentile rankings of both components.

For AAA titles at 1440p, the system is expected to maintain high frame rates with ultra settings. At 4K, frame rates will be lower, but the system should still be capable of a playable experience in most titles, particularly with features like DLSS enabled, which leverages the GPU's 304 tensor cores. Overall, the gaming performance is expected to be excellent, but the lack of measured data means these figures should be treated as informed estimates.

Upgrade Path and Platform

The AMD Ryzen 9 7900 is built for the AMD Socket AM5 platform, which supports DDR5 memory. The CPU provides 24 PCIe Gen 5 lanes, offering high bandwidth for the latest GPUs and NVMe SSDs. The motherboard platform is expected to support future AMD processors, making it a viable long-term investment.

The RTX 4080 has a TDP of 320 W and requires a 700 W power supply. The GPU uses a single 16-pin power connector and is a triple-slot card, measuring 310 mm in length. This requires a case with sufficient clearance and a PSU with the appropriate connectors.

A sensible next upgrade would be a newer-generation GPU, as the RTX 4080 is marked as end-of-life with a successor in the GeForce 50 series. However, the current GPU is still a high performer, so an upgrade is not immediately necessary. On the CPU side, an upgrade to a higher-core-count Ryzen 9 processor in the same AM5 socket would be a logical step if more multi-threaded performance is needed. The platform's support for PCIe Gen 5 ensures that future storage and GPU upgrades will not be bottlenecked by the interface. The 65 W TDP of the CPU also leaves significant headroom for a more power-hungry processor on the same platform, provided the motherboard's VRMs are adequate.