SYSTEM ANALYZER

Rate My PC: Intel Core i9-12900 + 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
93%
VS
GPU
97%
PROCESSOR

Intel Core i9-12900

42,906 Benchmark Score
Top 7% Market Ranking
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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
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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

# Intel Core i9-12900 + NVIDIA GeForce RTX 4080: Benchmark Database Analysis

This pairing combines Intel's 12th-generation Alder Lake flagship desktop processor with NVIDIA's Ada Lovelace-based RTX 4080 graphics card. The build targets high-end desktop performance, with the CPU achieving an 88th percentile ranking among all processors and the GPU sitting at the 86th percentile among all graphics cards. The combined system percentile is 87, placing this configuration firmly in the upper tier of desktop builds. Importantly, no measured FPS data exists for this exact CPU+GPU combination in the database; all frame rate discussions below are estimates derived from the individual benchmark scores of each component.

FAQ

Q: What is the CPU core and thread configuration of the Intel Core i9-12900?

A: The Intel Core i9-12900 features 16 cores and 24 threads, built on the Alder Lake architecture with a 10 nm process node. It has a base clock of 2.40 GHz and a boost clock of 5.10 GHz, with a thermal design power (TDP) of 65 W.

Q: How does the RTX 4080 compare to its nearest rival in benchmark scores?

A: The NVIDIA GeForce RTX 4080 has an average benchmark score of 54247. Its closest rival, the RTX 4080 SUPER, scores 54209, making the RTX 4080 just 0.1% higher. The AMD Radeon Pro W5700X scores 54828, which is 1.1% higher than the RTX 4080, while the AMD Radeon RX 6750 GRE 12 GB scores 55698, 2.6% higher.

Q: What memory types does the Core i9-12900 support?

A: The processor supports both DDR4 and DDR5 memory in a dual-channel configuration, with a memory bandwidth of 76.8 GB/s. It also supports ECC memory, which is notable for workstation reliability.

Q: What is the VRAM capacity and memory bandwidth of the RTX 4080?

A: The RTX 4080 comes with 16 GB of GDDR6X memory on a 256-bit bus, providing a bandwidth of 716.8 GB/s. The memory clock runs at 1400 MHz, translating to 22.4 Gbps effective.

Q: What is the CPU's single-core performance in Cinebench R23?

A: In Cinebench R23, the Core i9-12900 scores 1825 in single-core and 18628 in multi-core tests. The single-core score of 1825 places it among high-performing desktop CPUs for tasks that rely on single-threaded execution.

Q: What is the power requirement for the RTX 4080 in terms of PSU?

A: The suggested power supply for the RTX 4080 is 700 W, with the GPU having a TDP of 320 W. It uses a single 16-pin power connector and occupies a triple-slot width.

Q: What is the PCIe interface of the GPU and CPU?

A: The RTX 4080 uses a PCIe 4.0 x16 bus interface, while the Core i9-12900 provides PCIe Gen 5 with 16 lanes for CPU-connected devices. This allows modern NVMe storage and future expansion cards to leverage newer bandwidth standards where supported.

Gaming Performance

The database contains no measured FPS rows for this exact CPU+GPU combination, so all frame rate expectations below are estimates derived from the benchmark scores. The RTX 4080's 3DMark Steel Nomad DX12 score of 6567 and its PassMark G3D score of 34457 indicate very strong rasterization performance. The CPU's Cinebench R23 multi-core score of 18628 ensures that the processor can feed the GPU effectively in most gaming scenarios.

At 1080p resolution with ultra settings, the RTX 4080's raw compute power — 48.74 TFLOPS FP32 and a pixel rate of 280.6 GPixel/s — should push frame rates well above 144 FPS in most esports and competitive titles. The high boost clock of 2505 MHz and the 9728 shading units provide ample headroom for high-refresh-rate monitors. However, at lower resolutions, the CPU's single-core performance (Cinebench R23 single-core score of 1825) becomes more relevant, and the i9-12900's boost clock of 5.10 GHz should handle most games without bottlenecking.

At 1440p ultra, the balance shifts toward the GPU. The RTX 4080's 716.8 GB/s memory bandwidth and 16 GB of GDDR6X VRAM are well-suited for this resolution, where texture-heavy scenes require substantial memory throughput. Estimated frame rates in AAA titles would likely range from 100 to 160 FPS depending on the game's optimization, with the GPU's 76 RT cores and 304 tensor cores providing additional headroom for ray tracing and DLSS where supported.

At 4K ultra, the RTX 4080 becomes the primary performance driver. The 3DMark Steel Nomad score of 6567 suggests that the GPU can handle 4K gaming at high settings, with estimated frame rates of 60 to 100 FPS in demanding titles. The 16 GB VRAM is sufficient for 4K textures, and the 112 ROPs help maintain fill rates at high resolutions. The CPU's role diminishes at 4K, but the i9-12900's multi-core capability (PassMark multithread score of 33608) ensures that background tasks and game logic threads do not become a limiting factor.

Usage Scenarios

High-refresh gaming: This build excels at high-refresh gaming at 1080p and 1440p. The RTX 4080's 48.74 TFLOPS FP32 compute and the CPU's 5.10 GHz boost clock combine to deliver estimated frame rates well above 144 FPS in most titles. The GPU's Geekbench Vulkan score of 263779 indicates strong API-level performance for modern game engines.

Streaming: The i9-12900's 16 cores and 24 threads provide ample parallel processing capacity for simultaneous gaming and encoding. The CPU's PassMark data compression score of 407899 and encryption score of 23203 suggest that it can handle stream encoding workloads without significant frame drops. The RTX 4080's 304 tensor cores also support hardware-accelerated encoding features.

Video editing: In video editing applications, the CPU's Cinebench R20 multi-core score of 11994 and Geekbench multi-core score of 13088 indicate strong rendering performance for timeline previews and export tasks. The GPU's 16 GB VRAM and 716.8 GB/s bandwidth accelerate effects processing and GPU-accelerated rendering in compatible software.

3D rendering: The RTX 4080's 76 RT cores and 304 tensor cores make it well-suited for ray-traced rendering workloads. The 3DMark Steel Nomad score of 6567 and PassMark GPU compute score of 20671 reflect strong compute performance. The CPU's 16 cores handle scene preparation and geometry processing efficiently.

Software development: For compilation and code analysis tasks, the i9-12900's PassMark integer math score of 127512 and extended instructions score of 24777 indicate solid throughput. The 30 MB shared L3 cache helps reduce memory latency in multi-threaded build processes.

Student and office work: This configuration far exceeds the requirements for typical productivity applications. The CPU's PassMark single-thread score of 4003 and the GPU's PassMark G2D score of 1239 handle everyday tasks with substantial headroom. The system's 87th combined percentile means it will not struggle with any common office workload.

Balance and Bottleneck

The balance between the Core i9-12900 and RTX 4080 is well-matched for most workloads, though the bottleneck shifts depending on the task. In CPU-bound scenarios like data compression (PassMark score of 407899) and prime number finding (PassMark score of 121), the processor is the limiting factor. The CPU's 88th percentile ranking means it outperforms most processors, but it trails the top-tier CPUs by a small margin — the nearest rival, the Core i9-12950HX, is 1% higher in average score.

In GPU-bound workloads such as DirectX 12 gaming (PassMark DirectX 12 score of 132) and 3D rendering, the RTX 4080 becomes the primary constraint. The GPU's 86th percentile ranking places it just behind the RTX 4080 SUPER (0.1% lower score) and the AMD Radeon Pro W5700X (1.1% lower). For gaming at 4K ultra, the GPU's 16 GB VRAM and 716.8 GB/s bandwidth are the decisive factors, while at 1080p the CPU's single-core performance (Cinebench R23 score of 1825) may occasionally limit frame rates in poorly optimized titles.

The FPS scaling between resolutions is expected to follow the typical pattern: the CPU has a larger influence at lower resolutions, while the GPU dominates at higher resolutions. Given the CPU's 5.10 GHz boost clock and the GPU's 2505 MHz boost clock, neither component presents a severe bottleneck for the other in most scenarios. However, in multi-threaded productivity tasks, the CPU's 65 W TDP and 16-core configuration might limit sustained all-core performance compared to higher-TDP rivals.

Upgrade Path and Platform

The Intel Core i9-12900 uses the Intel Socket 1700 platform, which supports both DDR4 and DDR5 memory in a dual-channel configuration. The CPU provides PCIe Gen 5 with 16 lanes for CPU-connected devices, while the RTX 4080 uses PCIe 4.0 x16. This means the GPU operates at its full bandwidth without any PCIe version mismatch issues.

The platform supports ECC memory, which is a valuable feature for workstation reliability. The 30 MB shared L3 cache and 1.25 MB per-core L2 cache provide adequate on-die storage for frequently accessed data. The integrated UHD Graphics 770 offers a fallback display output if the discrete GPU is removed or fails.

For upgrades, the most sensible next step would be to replace the RTX 4080 with a newer GPU generation, as the current card is marked end-of-life with a successor in the GeForce 50 series. The CPU has a suggested PSU requirement of 700 W for the GPU, and the 65 W TDP of the CPU leaves ample power headroom in most systems. The PCIe 4.0 x16 slot on the GPU is backward compatible, so a future PCIe 5.0 GPU would still function, though at reduced bandwidth.

The socket 1700 platform is compatible with other 12th-generation Core processors, so users could upgrade to a higher-tier CPU within the same generation if needed. However, the i9-12900 already sits near the top of its generation, and its nearest rivals (the i9-12900KF at 0.2% higher score and the Core Ultra 9 386H at 0.7% lower) show that performance differences within the tier are minimal.

Who Should Build It

This CPU+GPU pairing targets gamers who play at 1440p or 4K resolution with high or ultra settings. The RTX 4080's 48.74 TFLOPS FP32 compute and 16 GB VRAM are well-suited for modern AAA titles, while the CPU's 5.10 GHz boost clock handles high-refresh-rate 1080p gaming. The 87th combined percentile means this build outperforms the vast majority of desktop systems.

Content creators working with video editing, 3D rendering, or motion graphics will benefit from the combination of the CPU's 16 cores and the GPU's 76 RT cores and 304 tensor cores. The PassMark GPU compute score of 20671 and the CPU's Cinebench R20 multi-core score of 11994 indicate strong performance in render workloads.

Software developers compiling large codebases will appreciate the CPU's PassMark integer math score of 127512 and extended instructions score of 24777. The 30 MB L3 cache reduces compilation times for multi-threaded builds. Students and small business users who need a high-performance workstation for simulation, data analysis, or engineering applications will find the ECC memory support and dual-channel bandwidth of 76.8 GB/s useful.

The build is less suitable for users who primarily run lightweight office applications, as the performance exceeds requirements for such tasks. Similarly, users on a tight power budget might find the GPU's 320 W TDP and suggested 700 W PSU requirement excessive for their needs.

CPU Analysis

The Intel Core i9-12900 is a 16-core, 24-thread desktop processor built on the Alder Lake architecture with a 10 nm process node. It features a base clock of 2.40 GHz and a boost clock of 5.10 GHz, with a 65 W TDP. The processor uses the Intel Socket 1700 and supports both DDR4 and DDR5 memory with a dual-channel configuration, achieving a memory bandwidth of 76.8 GB/s.

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 CPU has an integrated UHD Graphics 770, which provides basic display output and hardware acceleration. The processor is unlocked (multiplier unlocked), allowing overclocking within the thermal and power limits of the platform.

Benchmark results show the CPU achieves a Cinebench R23 multi-core score of 18628 and a single-core score of 1825. In Geekbench, it scores 13088 multi-core and 1993 single-core. The PassMark multi-thread score is 33608, with a single-thread score of 4003. The average benchmark score is 42906, placing it at the 88th percentile among all CPUs.

The nearest rivals in benchmark scores are the Intel Core i9-12900KF (0.2% higher score), the Intel Core Ultra 9 386H (0.7% lower), the Intel Core i9-12950HX (1% higher), and the AMD Ryzen AI Max PRO 385 (1% lower). These small deltas indicate that the i9-12900 sits at a performance plateau where minor architectural differences determine ranking.

For real workloads, the Cinebench R15 multi-core score of 3299 and R20 score of 11994 indicate strong multi-threaded rendering performance. The PassMark data compression score of 407899 and data encryption score of 23203 reflect solid throughput in data-intensive tasks. The floating-point math score of 91514 and integer math score of 127512 show balanced compute capability.

Build Overview

This is a desktop-class build pairing the Intel Core i9-12900 with the NVIDIA GeForce RTX 4080. The CPU is a 12th-generation Alder Lake-S processor with 16 cores and 24 threads, while the GPU is an Ada Lovelace architecture card with 9728 shading units. The combined percentile of this build is 87, placing it in the upper tier of desktop systems.

The CPU's 88th percentile and the GPU's 86th percentile are closely matched, indicating a well-balanced configuration. The CPU's average benchmark score of 42906 and the GPU's average score of 54247 combine to produce a system that excels in both CPU-bound and GPU-bound workloads. The build class is desktop, which means it is intended for stationary use with a dedicated power supply and cooling solution.

The overall tier of this build is high-end, suitable for demanding gaming, content creation, and professional applications. The GPU is marked as end-of-life, with a successor in the GeForce 50 series, while the CPU remains in active production. This suggests the build represents the tail end of the 12th-generation platform's lifecycle, but the performance is still competitive with newer systems.

Benchmark Performance

The CPU achieves an average benchmark score of 42906, with a percentile ranking of 88 among all CPUs. The GPU achieves an average benchmark score of 54247, with a percentile ranking of 86 among all GPUs. The combined percentile for the build is 87.

In CPU benchmarks, the i9-12900 scores 18628 in Cinebench R23 multi-core and 1825 in single-core. The Cinebench R20 scores are 11994 multi-core and 1693 single-core. Geekbench results show 13088 multi-core and 1993 single-core. PassMark tests show a multi-thread score of 33608 and single-thread score of 4003. The PassMark physics score is 1730, floating-point math is 91514, and integer math is 127512.

In GPU benchmarks, the RTX 4080 scores 6567 in 3DMark Steel Nomad DX12, 214739 in Geekbench OpenCL, and 263779 in Geekbench Vulkan. PassMark results include a G3D score of 34457, GPU compute score of 20671, and DirectX scores of 204 (DX10), 314 (DX11), 132 (DX12), and 370 (DX9). The G2D score is 1239.

The combined picture shows a system where the CPU and GPU are nearly equal in their percentile rankings, with a 2-percentage-point difference. The CPU's nearest rival, the i9-12900KF, is only 0.2% higher in average score, while the GPU's nearest rival, the RTX 4080 SUPER, is 0.1% lower. This indicates that both components are positioned at the top of their respective performance tiers, with minimal headroom before reaching the next performance bracket.

GPU Analysis

The NVIDIA GeForce RTX 4080 is based on the AD103 chip using the Ada Lovelace architecture, manufactured on a 5 nm process by TSMC. It contains 45,900 million transistors on a 379 mm² die, with a transistor density of 121.1M per mm². The GPU has a base clock of 2205 MHz and a boost clock of 2505 MHz, with a memory clock of 1400 MHz (22.4 Gbps effective).

The memory subsystem consists of 16 GB of GDDR6X on a 256-bit bus, providing a bandwidth of 716.8 GB/s. The GPU has 9728 shading units, 304 texture mapping units, and 112 render output units. It features 76 RT cores and 304 tensor cores, which support hardware-accelerated ray tracing and AI workloads. The pixel rate is 280.6 GPixel/s and the texture rate is 761.5 GTexel/s.

Compute performance is rated at 48.74 TFLOPS for both FP32 and FP16 (1:1 ratio). The GPU has a TDP of 320 W, uses a single 16-pin power connector, and has a suggested PSU of 700 W. It occupies a triple-slot width, measuring 310 mm in length, 140 mm in height, and 61 mm in width. Display outputs include 1x HDMI 2.1 and 3x DisplayPort 1.4a.

In benchmark tests, the RTX 4080 scores 6567 in 3DMark Steel Nomad DX12, 214739 in Geekbench OpenCL, and 263779 in Geekbench Vulkan. The PassMark G3D score is 34457, and the GPU compute score is 20671. The DirectX scores are 204 for DX10, 314 for DX11, 132 for DX12, and 370 for DX9, with a G2D score of 1239.

The average benchmark score of 54247 places the GPU at the 86th percentile. The nearest rivals are the RTX 4080 SUPER (0.1% lower score), AMD Radeon Pro W5700X (1.1% higher), AMD Radeon RX 6750 GRE 12 GB (2.6% higher), and AMD Radeon 8060S (2.7% higher). For rendering workloads, the high texture rate of 761.5 GTexel/s and the 112 ROPs ensure efficient fill-rate performance, while the 76 RT cores accelerate ray-traced rendering in compatible applications.