SYSTEM ANALYZER

Rate My PC: Intel Core i9-12900K + NVIDIA GeForce RTX 5080 SUPER

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

86 / 100
HIGH-END

Power Build

Top 14% of systems. Excellent for 1440p Ultra or 4K High gaming.

1440p Ultra4K High

System Balance Analysis

CPU vs GPU performance ratio
Well Balanced
CPU
93%
VS
GPU
79%
PROCESSOR

Intel Core i9-12900K

42,335 Benchmark Score
Top 7% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 5080 SUPER

3,075 Benchmark Score
Top 21% 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

Strong Performance

Excellent for 1440p gaming. Most games will run at high/ultra settings smoothly.

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

# Intel Core i9-12900K + NVIDIA GeForce RTX 5080 SUPER

This desktop pairing combines Intel's Alder Lake flagship processor with NVIDIA's Blackwell 2.0 architecture GPU, creating a system that occupies the 54th combined percentile across all CPU+GPU pairs. The CPU sits at the 88th percentile among all processors, while the GPU benchmarks at the 19th percentile in its single recorded test, a striking discrepancy that shapes this build's character. No measured FPS data exists for this exact combination, so all frame-rate expectations derive from the individual component benchmark scores and should be treated as estimates rather than empirical results.

Usage Scenarios

For high-refresh gaming, the RTX 5080 SUPER's specifications suggest strong 1080p and 1440p capability, though the GPU's 19th percentile ranking in Steel Nomad DX12 indicates the benchmark score may not fully capture its gaming potential. The CPU's 3DMark single-thread score of 1073 and 2-thread score of 2120 provide the per-core horsepower needed to feed high-refresh displays without becoming the limiting factor in most titles. The combination of the i9-12900K's 16 cores and the GPU's 24 GB GDDR7 memory should handle modern game engines that increasingly leverage multiple threads for physics, AI, and streaming workloads.

Streaming workloads benefit from the CPU's strong multi-threaded performance, evidenced by a PassMark multithread score of 41213 and a Cinebench R23 multicore score of 26125. These scores indicate the processor can handle game capture, encoding, and broadcast simultaneously while maintaining playable frame rates. The GPU's 336 tensor cores and 84 RT cores add hardware acceleration for AI-enhanced video processing and real-time ray tracing effects that streamers increasingly use to differentiate their content. With 24 threads available, the CPU can dedicate several cores to encoding tasks without starving the game of processing resources.

Video editing workflows favor the i9-12900K's balanced performance profile, where the Cinebench R20 multicore score of 14679 and Geekbench multicore score of 16378 demonstrate sustained rendering capability across export and preview tasks. The GPU's 1.02 TB/s memory bandwidth and 56.28 TFLOPS FP32 performance accelerate effects processing, timeline scrubbing, and GPU-accelerated encoding in modern editors. The 30 MB of shared L3 cache helps keep frequently accessed project data close to the cores, reducing latency during complex timeline operations.

3D rendering workloads draw heavily on both components: the CPU's PassMark floating-point math score of 105471 and integer math score of 139090 handle geometric calculations and scene processing, while the GPU's 10752 shading units and 879.3 GTexel/s texture rate accelerate viewport previews and final frame rendering. The GPU's 24 GB VRAM accommodates large scenes and high-resolution textures that exceed the capacity of smaller memory buffers. For CPU-based renderers, the i9-12900K's 16 physical cores with 24 threads provide substantial parallel processing capability, as reflected in the 3DMark max-threads score of 11620.

Software development environments benefit from the CPU's strong single-threaded performance, with a Geekbench single-core score of 2193 and Cinebench R23 single-core score of 2004.5, which translate to responsive IDE interactions, fast compilation of small to medium projects, and quick test runs. The PassMark data compression score of 537341 and data encryption score of 29579 indicate solid performance for build artifact packaging and secure communications during development workflows. The 16-core configuration allows parallel compilation of larger codebases, while the 24 threads handle concurrent container builds and virtual machine workloads.

Student and office workloads are thoroughly covered by this hardware, though arguably overspecified for typical productivity tasks. The CPU's PassMark single-thread score of 4136 ensures snappy application launches and document processing, while the integrated UHD Graphics 770 provides a fallback display output that can handle basic 2D workloads. The combination of DDR4 and DDR5 memory support gives system builders flexibility in choosing memory platforms. For students working with engineering simulations, statistical analysis, or machine learning assignments, the 16-core processor and the GPU's tensor core array provide substantial computational headroom beyond typical office requirements.

FAQ

Q: Does this CPU+GPU combination have measured gaming frame rates available?

A: No. The FACT PACK contains no measured FPS data for this exact pairing, and the dataIsMeasured field is false. All gaming performance discussion is estimated from the individual benchmark scores of the CPU and GPU.

Q: How does the Intel Core i9-12900K compare to its closest rival processors?

A: The i9-12900K has an average benchmark score of 42335, which places it 0.4% behind the Intel Core i9-12950HX (42487), 0.7% ahead of the AMD Ryzen 5 7400 (42055), 0.9% ahead of the AMD Ryzen 9 PRO 8945HS (41963), and 1% ahead of the Intel Core i7-14700T (41914).

Q: What is the GPU's percentile ranking and what does it mean?

A: The RTX 5080 SUPER sits at the 19th percentile among all GPUs based on its 3DMark Steel Nomad DX12 score of 3075. This places it near the NVIDIA Quadro P1000 (3163, 2.8% higher), Intel Arc Pro B60 (3182, 3.4% higher), and above the NVIDIA GeForce 820A (2983, 3.1% lower) and GeForce GTX 860M (2967, 3.6% lower).

Q: What memory types does the processor support?

A: The Intel Core i9-12900K supports both DDR4 and DDR5 memory through its dual-channel memory bus, with a maximum memory bandwidth of 76.8 GB/s. ECC memory is also supported.

Q: What is the combined percentile ranking for this desktop build?

A: This CPU+GPU pairing achieves a combined percentile of 54, meaning it sits at the median of all desktop configurations in the benchmark database.

Q: What PCIe capabilities does the system offer?

A: The CPU provides PCIe Gen 5 with 16 lanes, while the GPU interfaces via PCIe 5.0 x16. This provides ample bandwidth for the graphics card and modern NVMe storage devices.

Q: How much VRAM does the GPU have and what type?

A: The RTX 5080 SUPER features 24 GB of GDDR7 memory on a 256-bit bus, delivering 1.02 TB/s of memory bandwidth.

Gaming Performance

Since no measured FPS data exists for this exact combination, all gaming frame-rate expectations are estimates derived from the CPU's 3DMark scores and the GPU's Steel Nomad DX12 result. The GPU's 3DMark Steel Nomad DX12 score of 3075 suggests capability at lower resolutions, though its 19th percentile position indicates the score may not reflect high-end gaming performance. The CPU's strong single-thread score of 1073 in 3DMark and 4136 in PassMark single-thread tests indicate it can drive high frame rates in CPU-bound scenarios.

At 1080p resolution, the performance picture depends heavily on whether the workload is CPU-bound or GPU-bound. The i9-12900K's 2-thread score of 2120 and 4-thread score of 4145 suggest it can maintain high minimum frame rates in titles that rely on a few primary threads. The GPU's 112 ROPs and 293.1 GPixel/s pixel rate provide sufficient fill rate for 1080p rendering. For esports titles and older games, this pairing likely delivers very high frame rates, while newer AAA releases may see the GPU's 19th percentile score become a limiting factor.

At 1440p, the balance shifts toward the GPU. The RTX 5080 SUPER's 336 TMUs and 879.3 GTexel/s texture rate handle the increased texture bandwidth demands of higher resolutions. The 24 GB GDDR7 buffer with 1.02 TB/s bandwidth provides ample memory capacity and throughput for high-resolution textures. The CPU's Cinebench R23 single-core score of 2004.5 suggests it can sustain adequate frame pacing at this resolution, though GPU limitations may cap maximum frame rates in demanding titles.

At 4K resolution, the GPU's 56.28 TFLOPS FP32 performance becomes the primary determinant of frame rates. The 84 RT cores provide hardware acceleration for ray-traced effects, and the 336 tensor cores handle DLSS and other AI-based upscaling techniques that are increasingly important for high-resolution gaming. The CPU's 16 cores ensure consistent frame delivery, with the 3DMark 8-thread score of 7596 indicating enough multi-threaded capacity to process game logic, physics, and streaming without bottlenecking the GPU. For 4K gaming, users should expect that the GPU's Steel Nomad score of 3075, which places it at the 19th percentile, may translate to lower frame rates than the GPU's specifications might otherwise suggest.

Balance and Bottleneck

The performance balance between these components is unusual. The CPU at the 88th percentile among all processors vastly outperforms the GPU at the 19th percentile in its benchmark category. This creates a system where the GPU is overwhelmingly the limiting factor in graphics-intensive workloads, while the CPU has substantial headroom for background tasks and computational workloads.

In gaming scenarios, the bottleneck shifts with resolution. At lower resolutions like 1080p, the CPU's strong single-thread performance (3DMark single-thread score of 1073) can push frame rates high enough that the GPU becomes the limiting factor in most titles. At higher resolutions, the GPU's rendering throughput becomes the dominant constraint, with the CPU's performance largely irrelevant once frame rates drop below its capability threshold. The CPU's 16 cores and 24 threads ensure it will not bottleneck the GPU in standard gaming workloads.

For productivity and content creation workloads, the CPU and GPU each serve distinct roles. The CPU's PassMark multithread score of 41213 and Cinebench R23 multicore score of 26125 indicate it can handle processor-intensive tasks like code compilation, physics simulation, and video encoding. The GPU accelerates graphics workloads, with its 56.28 TFLOPS FP32 and 879.3 GTexel/s texture rate handling rendering tasks. In mixed workloads like 3D animation, the CPU processes scene data while the GPU renders frames, with the faster component waiting for the slower one to complete its portion.

The FPS scaling evidence, while estimated, suggests that upgrading the GPU would provide the most significant gaming performance gains. The CPU's 88th percentile position indicates it has substantial remaining capability, while the GPU's 19th percentile score represents a significant gap. Conversely, for CPU-intensive tasks like data compression (PassMark score of 537341) and encryption (29579), the processor delivers strong performance that the GPU cannot accelerate, making the CPU the right choice for those workloads despite the pairing imbalance.

Benchmark Performance

The Intel Core i9-12900K demonstrates robust performance across all benchmark categories. In 3DMark tests, it scores 9912 with 16 threads, 2120 with 2 threads, 4145 with 4 threads, 7596 with 8 threads, 11620 with max threads, and 1073 with a single thread. Cinebench results show a multicore score of 4057 in R15, 14679 in R20, and 26125 in R23, with single-core scores of 289, 2072, and 2004.5 respectively. Geekbench reports 16378 multicore and 2193 single-core scores. PassMark tests reveal 537341 in data compression, 29579 in data encryption, 33682 in extended instructions, 147 in prime number finding, 105471 in floating-point math, 139090 in integer math, 41213 in multithread, 2219 in physics, 57094 in random string sorting, and 4136 in both single-thread and singlethread tests.

The GPU's only benchmark result is a 3DMark Steel Nomad DX12 score of 3075, placing it at the 19th percentile among all GPUs. This score sits between the NVIDIA Quadro P1000 at 3163 (2.8% higher) and the Intel Arc Pro B60 at 3182 (3.4% higher) on the upper end, and the NVIDIA GeForce 820A at 2983 (3.1% lower) and GeForce GTX 860M at 2967 (3.6% lower) on the lower end. The GPU's average benchmark score equals its single result at 3075.

The combined picture shows a system where the CPU's 88th percentile ranking dominates the overall performance profile. The CPU's average benchmark score of 42335 reflects its position among processors, while the GPU's 3075 score anchors the graphics side. The combined percentile of 54 indicates this pairing sits at the median of all desktop configurations, meaning half of all tested systems perform better and half perform worse overall. This disconnect between CPU and GPU performance levels is the defining characteristic of this build.

Upgrade Path and Platform

The Intel Core i9-12900K uses the Intel Socket 1700 platform, which supports both DDR4 and DDR5 memory through a dual-channel memory bus delivering 76.8 GB/s bandwidth. The platform provides PCIe Gen 5 with 16 lanes from the CPU, and the GPU connects via PCIe 5.0 x16. The CPU has a TDP of 125 watts and includes integrated UHD Graphics 770 as a fallback display solution. The multiplier is unlocked, allowing overclocking for users who want to extract additional performance.

The GPU has a TDP of 415 watts and requires a single 16-pin power connector. It occupies a dual-slot form factor measuring 304 mm in length, 137 mm in height, and 40 mm in width. The system's power supply requirements should account for the combined 540 watts of CPU and GPU thermal design power, plus additional overhead for other components. The GPU offers 1x HDMI 2.1b and 3x DisplayPort 2.1b outputs for display connectivity.

For future upgrades, the CPU platform represents the primary constraint. Socket 1700 supports 12th Gen processors, and the i9-12900K sits near the top of that generation's performance hierarchy. Users seeking more CPU performance would need to consider a platform change to a newer socket. The GPU, however, can be upgraded independently, and the CPU's 88th percentile performance means it can support more powerful graphics cards without becoming a bottleneck. The PCIe 5.0 x16 interface provides bandwidth headroom for future GPU generations.

A sensible next upgrade path focuses on the GPU, given the current component's 19th percentile ranking. The CPU's strong multi-threaded performance and 16 cores provide ample headroom for a more powerful graphics card. Alternatively, users could add more memory or faster storage through the PCIe Gen 5 lanes. The platform's DDR5 support allows for high-bandwidth memory configurations that could benefit memory-intensive workloads.

CPU Analysis

The Intel Core i9-12900K features 16 cores and 24 threads, built on the Alder Lake architecture with a 10 nm process from Intel. It operates at a base clock of 3.20 GHz and boosts to 5.20 GHz, with a 125-watt TDP. The die size measures 215 mm², and the cache hierarchy includes 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, and 30 MB of shared L3 cache. The processor supports both DDR4 and DDR5 memory with ECC capability and has an unlocked multiplier for overclocking.

The benchmark scores reveal a processor with strong single-threaded and multi-threaded capabilities. The 3DMark single-thread score of 1073 and PassMark single-thread score of 4136 indicate excellent per-core performance for workloads that cannot leverage multiple threads. The Cinebench R23 single-core score of 2004.5 confirms this strength. For multi-threaded workloads, the 3DMark max-threads score of 11620 and Cinebench R23 multicore score of 26125 demonstrate substantial parallel processing power.

Real-world workload implications follow from these scores. The high single-threaded performance benefits gaming, office applications, and development tools that rely on a few fast cores. The 16-core configuration handles video rendering, scientific computing, and server-style workloads efficiently, as reflected in the PassMark integer math score of 139090 and floating-point math score of 105471. The data compression score of 537341 indicates strong performance for file archiving and database operations, while the encryption score of 29579 supports secure communications and VPN workloads.

The processor's 88th percentile ranking places it among the top processors in the database, with nearest rivals including the Intel Core i9-12950HX at 42487 (0.4% higher), AMD Ryzen 5 7400 at 42055 (0.7% lower), AMD Ryzen 9 PRO 8945HS at 41963 (0.9% lower), and Intel Core i7-14700T at 41914 (1% lower). This grouping shows the i9-12900K sits in a competitive performance tier where small percentage differences separate closely matched processors.

Build Overview

This desktop build pairs the Intel Core i9-12900K with the NVIDIA GeForce RTX 5080 SUPER, creating a system with a significant performance asymmetry. The CPU ranks at the 88th percentile among all processors, while the GPU ranks at the 19th percentile among all GPUs. The combined percentile of 54 places this system at the median of all desktop configurations, reflecting the offsetting effects of a high-performing CPU and a lower-performing GPU.

The build class is desktop, indicating a traditional tower or workstation form factor. The CPU's Intel Socket 1700 platform supports a range of motherboards, and the GPU's dual-slot design with 304 mm length requires a case with adequate clearance. The system's overall tier, based on the combined percentile, places it in the mid-range of desktop systems despite the CPU's high-end positioning.

The performance profile suggests this system excels at CPU-intensive tasks while providing moderate graphics capability. The 16-core CPU with 24 threads handles productivity, development, and content creation workloads effectively, while the GPU's specifications (24 GB GDDR7, 10752 shading units, 84 RT cores) indicate it can handle modern games and graphics applications, though its benchmark score suggests performance below what the specifications might imply.

Who Should Build It

Gamers targeting 1080p or 1440p resolution with settings that favor CPU-bound performance will find this system well-suited to their needs. The i9-12900K's strong single-threaded performance (3DMark single-thread score of 1073) ensures high frame rates in games that rely on a few fast cores, while the GPU's 24 GB VRAM handles large texture sets. Users who play at 4K or with maximum graphics settings should consider whether the GPU's 19th percentile score meets their performance expectations.

Content creators working with video editing, 3D rendering, or graphic design will benefit from the CPU's multi-threaded performance. The Cinebench R23 multicore score of 26125 and PassMark multithread score of 41213 accelerate export, rendering, and simulation tasks. The GPU's 24 GB memory capacity allows working with large project files and high-resolution assets without running out of VRAM.

Software developers compiling large codebases, running virtual machines, or working with containerized applications will appreciate the 16-core processor. The PassMark data compression score of 537341 supports efficient build artifact handling, while the encryption score of 29579 aids secure development workflows. The single-threaded performance ensures responsive IDE interactions and fast test execution.

Students in engineering, computer science, or data science programs can leverage this system for coursework involving simulations, machine learning, or statistical analysis. The CPU's floating-point math score of 105471 and the GPU's tensor cores provide computational resources for academic projects. Small business workstations handling accounting, database management, or moderate CAD workloads will find the system more than adequate for these tasks, though it may be overspecified for basic office productivity.

GPU Analysis

The NVIDIA GeForce RTX 5080 SUPER is built on the Blackwell 2.0 architecture using a 5 nm process from TSMC, with a die size of 378 mm² and 45,600 million transistors. The GPU operates at a base clock of 2295 MHz and boosts to 2617 MHz, with memory clocked at 2000 MHz (32 Gbps effective). It features 24 GB of GDDR7 memory on a 256-bit bus, delivering 1.02 TB/s of memory bandwidth.

The GPU's compute resources include 10752 shading units, 336 TMUs, and 112 ROPs, producing a pixel rate of 293.1 GPixel/s and a texture rate of 879.3 GTexel/s. Floating-point performance reaches 56.28 TFLOPS in both FP32 and FP16 (1:1 ratio). The 84 RT cores provide hardware ray tracing acceleration, and the 336 tensor cores support AI-based technologies like DLSS. The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

The GPU's only benchmark result, 3DMark Steel Nomad DX12 score of 3075, places it at the 19th percentile among all GPUs. This score positions it near the NVIDIA Quadro P1000 (3163, 2.8% higher), Intel Arc Pro B60 (3182, 3.4% higher), NVIDIA GeForce 820A (2983, 3.1% lower), and NVIDIA GeForce GTX 860M (2967, 3.6% lower). These nearest rivals span a range of GPU generations and market segments, indicating the RTX 5080 SUPER's benchmark score does not align with its modern specifications.

For rendering workloads, the GPU's 24 GB VRAM and 1.02 TB/s bandwidth provide substantial memory capacity and throughput for large scenes, high-resolution textures, and complex shader workloads. The 56.28 TFLOPS FP32 performance accelerates compute-heavy rendering tasks, while the 84 RT cores handle ray-traced effects. The 336 tensor cores enable AI-accelerated features that can improve rendering efficiency. However, the Steel Nomad score suggests that real-world rendering performance may not match what the specifications alone would indicate.