SYSTEM ANALYZER

Rate My PC: Intel Core i9-12900 + NVIDIA GeForce RTX 4090 D

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
93%
VS
GPU
99%
PROCESSOR

Intel Core i9-12900

42,906 Benchmark Score
Top 7% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 4090 D

178,050 Benchmark Score
Top 1% 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 Intel Core i9-12900 and NVIDIA GeForce RTX 4090 D form a desktop pairing that sits at the 93rd combined percentile, indicating a top-tier configuration. This analysis examines the benchmark data to understand the strengths, potential imbalances, and realistic usage scenarios for this specific combination. The data shows a processor that excels in multi-threaded productivity and a graphics card that dominates raw rendering performance, creating a system with distinct capabilities and considerations.

CPU Analysis

The Intel Core i9-12900 is built on the Alder Lake architecture using a 10 nm process, featuring a hybrid design with 16 cores and 24 threads. It operates with a base clock of 2.40 GHz and can boost up to 5.10 GHz, which is reflected in its strong single-thread performance. The processor supports both DDR4 and DDR5 memory over a dual-channel bus, providing a theoretical memory bandwidth of 76.8 GB/s. Its 30 MB of shared L3 cache and per-core L2 cache of 1.25 MB help feed the 16 cores, which are a mix of performance and efficiency cores typical of this generation.

Benchmark results indicate a processor that is exceptionally capable in multi-threaded workloads. The Cinebench R23 multicore score of 18628 and the Geekbench multicore score of 13088 show high throughput for rendering and compilation tasks. The PassMark multithread score of 33608 further corroborates this, placing the chip in the 88th percentile among all CPUs. In contrast, single-thread performance is also strong, with a Cinebench R23 single-core score of 1825 and a PassMark single-thread score of 4003, ensuring snappy responsiveness in everyday tasks and games that rely on fewer cores.

Comparing to its nearest rivals, the data reveals a tightly contested field. The i9-12900 has an average benchmark score of 42906, which is 0.2% higher than the Intel Core i9-12900KF. It trails the Intel Core Ultra 9 386H by 0.7% and the AMD Ryzen AI Max PRO 385 by 1%, while leading the Intel Core i9-12950HX by 1%. These deltas are minimal, suggesting that within this performance class, the i9-12900 offers essentially equivalent compute capability to its closest competitors. For real workloads, this means a user would be hard-pressed to notice a difference between these chips outside of synthetic benchmarks.

The architecture's efficiency is notable given its 65 W TDP, which is low for a 16-core part. This suggests that the processor can deliver high multi-threaded performance without demanding an extreme cooling solution, although sustained all-core loads will still generate significant heat. The inclusion of UHD Graphics 770 provides a basic display output and hardware acceleration fallback. The processor's memory controller flexibility with DDR4 and DDR5 support allows builders to choose between cost-effective or higher-bandwidth memory configurations, though the measured memory bandwidth of 76.8 GB/s is a fixed ceiling regardless of the memory type used.

Balance and Bottleneck

The interaction between the Core i9-12900 and the RTX 4090 D presents a classic high-end desktop scenario where the GPU is the primary performance driver for graphics-intensive tasks. The CPU's 88th percentile ranking is formidable, but the GPU's 98th percentile ranking indicates it is even more exceptional relative to its peers. In gaming at lower resolutions, the CPU may become the limiting factor, as the GPU can render frames faster than the CPU can issue draw calls. At higher resolutions, the load shifts to the GPU, and the i9-12900's strong single-thread performance (PassMark single-thread score of 4003) becomes less of a constraint.

The data suggests that for pure computational workloads like video encoding or 3D rendering, the balance is more even. The CPU's Cinebench R23 multicore score of 18628 is substantial, but the GPU's FP32 performance of 73.54 TFLOPS means the graphics card will often outpace the processor in tasks that can leverage its parallel architecture. This creates a system where the GPU is the dominant component for most creative and gaming applications, with the CPU providing ample support rather than being a bottleneck.

Evidence from the PassMark scores highlights this division. The CPU's integer math score of 127512 and floating-point math score of 91514 show strong general-purpose compute, but these are dwarfed by the GPU's raw throughput in its specialized tests. The Geekbench OpenCL score of 278621 for the GPU is orders of magnitude higher than any CPU score, confirming that for massively parallel workloads, the RTX 4090 D is the clear workhorse. The practical implication is that users should not expect the CPU to hold back the GPU in most scenarios, but in CPU-bound tasks like physics simulations or certain game logic, the i9-12900 will set the pace.

GPU Analysis

The NVIDIA GeForce RTX 4090 D is a formidable graphics card built on the Ada Lovelace architecture using TSMC's 5 nm process. It packs 76,300 million transistors into a 609 mm² die, making it one of the most complex consumer GPUs ever produced. The card features 14592 shading units, 456 texture mapping units, and 176 ROPs, which drive its impressive pixel rate of 443.5 GPixel/s and texture rate of 1,149.1 GTexel/s. Memory is a generous 24 GB of GDDR6X on a 384-bit bus, providing a bandwidth of 1.01 TB/s, which is essential for high-resolution textures and large datasets.

The RTX 4090 D's ray tracing and tensor hardware is robust, with 114 RT cores and 456 tensor cores. These are designed to accelerate real-time ray tracing and AI-based features like DLSS, making the card exceptionally well-suited for modern games that utilize these technologies. The FP32 performance of 73.54 TFLOPS is a massive amount of compute power, and the FP16 performance is identical at 73.54 TFLOPS, indicating a 1:1 ratio that is useful for certain workloads that benefit from reduced precision.

Benchmark scores place this GPU in the 98th percentile of all GPUs, with an average benchmark score of 178050. In the 3DMark Steel Nomad DX12 test, it scores 8587, which is a demanding test that stresses modern rendering features. The Geekbench Vulkan score of 246941 and OpenCL score of 278621 further demonstrate its raw compute capabilities. When compared to rivals, the RTX 4090 D is 2.2% behind the NVIDIA RTX PRO 5000 Blackwell, 3.1% behind the A100 SXM4 80 GB, 3.6% behind the RTX 5000 Ada Generation, and 4.9% behind the A100 SXM4 40 GB. These deltas show that while the RTX 4090 D is not the absolute fastest in every metric, it sits in the upper echelon of graphics hardware, trading blows with professional-grade and data center cards.

The card's power requirements are significant, with a TDP of 425 W and a suggested PSU of 800 W. Its triple-slot design and 304 mm length necessitate a spacious case with good airflow. The 1x 16-pin power connector is the modern standard for high-end GPUs, and the PCIe 4.0 x16 interface provides sufficient bandwidth for the card's data transfer needs. Display outputs include 1x HDMI 2.1 and 3x DisplayPort 1.4a, covering standard monitor setups.

Who Should Build It

This combination is aimed at users who demand the highest possible graphics performance without compromise. The 93rd combined percentile means that this system outperforms the vast majority of desktop configurations. For gamers, this build is ideal for those targeting 4K resolution with maximum settings, as the RTX 4090 D's 24 GB VRAM and 1.01 TB/s bandwidth can handle the most demanding textures and effects. The CPU's strong single-thread performance ensures that even at high frame rates, the system will not be CPU-bound in most titles.

Content creators and professionals in 3D rendering, video editing, and AI development will find this pairing exceptionally compelling. The GPU's 73.54 TFLOPS of FP32 compute and 114 RT cores make it a powerhouse for offline rendering and real-time previews in applications like Blender or Unreal Engine. The CPU's 18628 Cinebench R23 multicore score ensures that tasks like video encoding and scene preparation are handled swiftly, reducing overall project turnaround times. Software developers working on large codebases will benefit from the CPU's 24 threads and the PassMark data compression score of 407899, which indicates fast compilation and data processing.

Students and small business users are also potential beneficiaries, though the system is overkill for basic office work. The integrated UHD Graphics 770 provides a fallback for troubleshooting, but the discrete GPU is the primary driver. For a workstation used for scientific computing, financial modeling, or CAD, the combination of the CPU's 16 cores and the GPU's massive parallel compute is a potent tool. However, the high TDP of the GPU and the need for an 800 W PSU mean this is not a system for compact or energy-conscious builds.

Usage Scenarios

High-refresh gaming: The RTX 4090 D's 98th percentile ranking suggests it can drive high refresh rate monitors at 1440p or 4K with ease. The CPU's PassMark single-thread score of 4003 ensures that frame pacing remains consistent, though at lower resolutions, the CPU may become the limiting factor. The 24 GB VRAM is future-proof for upcoming titles.

Streaming: The GPU's 456 tensor cores can handle NVENC encoding, offloading the streaming workload from the CPU. The CPU's 24 threads are more than sufficient to run a game and encoding software simultaneously, as evidenced by its high multithread scores. This is a capable streaming rig, though the 425 W GPU TDP will generate significant heat during long sessions.

Video editing: Cinebench R23 multicore score of 18628 on the CPU and the GPU's OpenCL score of 278621 indicate that this system can handle 4K or even 8K timelines. The 24 GB VRAM is beneficial for large graphics buffers and effects, while the CPU's fast data compression score of 407899 helps with file import and export.

3D rendering: The GPU's FP32 performance of 73.54 TFLOPS makes it ideal for GPU-based renderers, while the CPU's 24 threads are useful for CPU-based rendering. The 3DMark Steel Nomad score of 8587 shows strong DirectX 12 performance, which is relevant for real-time viewports. This is a professional-grade rendering solution.

Software development: The CPU's 24 threads and high integer math score of 127512 are excellent for compiling large codebases. The PassMark extended instructions score of 24777 indicates support for modern SIMD instructions. The GPU is less relevant here, but its presence does not hinder development tasks.

Student and office work: This system is vastly overpowered for word processing, spreadsheets, and web browsing. The CPU's single-thread performance is snappy, but the GPU's power draw makes it an inefficient choice for basic tasks. Students in engineering or data science programs would benefit more from this hardware than those in liberal arts.

Upgrade Path and Platform

The Intel Core i9-12900 uses the Intel Socket 1700, which is compatible with a range of 12th and 13th generation processors. This means a user could upgrade to a higher-tier 13th generation chip without changing the motherboard, though the exact compatibility depends on the motherboard's BIOS version. The platform supports both DDR4 and DDR5 memory, so a user can choose to upgrade from one to the other, though this would require a new motherboard if they want to switch memory types.

The CPU provides PCIe Gen 5 with 16 lanes, which is a future-proofing measure for fast NVMe storage and next-generation GPUs. However, the RTX 4090 D uses PCIe 4.0 x16, so it does not fully utilize the Gen 5 bandwidth, but it is backward compatible. The GPU's suggested PSU of 800 W is a significant requirement, and the CPU's 65 W TDP is modest in comparison. This suggests that a user upgrading from a lower-power GPU would need to invest in a robust power supply.

A sensible next upgrade beyond the CPU would be to a newer generation processor on a different socket, which would necessitate a new motherboard. For the GPU, the RTX 4090 D is end-of-life, with the GeForce 50 series as its successor, so an upgrade would involve a significant investment. The platform's support for ECC memory is a niche feature that may appeal to workstation users, but it is not a standard consumer option. Overall, the upgrade path is limited by the socket's age, but the current configuration remains highly capable.

Benchmark Performance

The CPU's average benchmark score is 42906, placing it in the 88th percentile of all CPUs. Its best scores include a Cinebench R23 multicore result of 18628 and a Geekbench single-core score of 1993. The PassMark suite shows a multithread score of 33608 and a single-thread score of 4003, with specialized tests like floating-point math at 91514 and integer math at 127512. These are top-tier results for a desktop processor.

The GPU's average benchmark score is 178050, putting it in the 98th percentile of all GPUs. In the 3DMark Steel Nomad DX12 test, it achieves 8587, and in Geekbench compute tests, it scores 278621 in OpenCL and 246941 in Vulkan. These scores are among the highest recorded, rivaling professional workstation and data center cards.

The combined picture is a system where the GPU is the standout component, with a percentile that is 10 points higher than the CPU. The 93rd combined percentile reflects this, showing that while the CPU is strong, the GPU is exceptional. In a balanced system, one might expect the CPU and GPU percentiles to be closer, but here the GPU clearly dominates the performance narrative.

Build Overview

This is a desktop build that pairs a high-end 12th generation Intel processor with a flagship 40-series NVIDIA graphics card. The Intel Core i9-12900 is a 16-core, 24-thread CPU designed for enthusiast desktops, while the NVIDIA GeForce RTX 4090 D is a triple-slot, 425 W GPU aimed at the very top of the consumer market. The combination is a top-tier configuration, evidenced by its 93rd combined percentile.

The CPU's 88th percentile and the GPU's 98th percentile indicate that this is a system built for maximum performance, with the GPU being the more dominant component. The overall tier is that of a high-end workstation or gaming rig, capable of handling the most demanding applications. The build class is explicitly "desktop," confirming it is not a mobile or server platform. This is a pairing that leaves very little on the table in terms of raw compute and graphics ability.

FAQ

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

A: The Intel Core i9-12900 and NVIDIA GeForce RTX 4090 D together sit at the 93rd combined percentile of all builds.

Q: How does the CPU compare to its nearest rival, the Intel Core i9-12900KF?

A: The Core i9-12900 has an average benchmark score of 42906, which is 0.2% higher than the Core i9-12900KF's score of 42830.

Q: What is the GPU's memory bandwidth and size?

A: The RTX 4090 D features 24 GB of GDDR6X memory on a 384-bit bus, providing a bandwidth of 1.01 TB/s.

Q: Does the CPU support ECC memory?

A: Yes, the Intel Core i9-12900 supports ECC memory, which is a feature typically found in workstation platforms.

Q: What is the suggested power supply wattage for the RTX 4090 D?

A: The suggested PSU for the NVIDIA GeForce RTX 4090 D is 800 W, which accounts for its 425 W TDP.

Q: How does the GPU's 3DMark Steel Nomad score compare to its rivals?

A: The RTX 4090 D scores 8587 in 3DMark Steel Nomad, which is a strong result, though it is 2.2% behind the NVIDIA RTX PRO 5000 Blackwell.

Q: What is the CPU's socket type and does it support PCIe Gen 5?

A: The CPU uses Intel Socket 1700 and provides PCIe Gen 5 with 16 lanes, though the GPU uses PCIe 4.0.

Gaming Performance

No measured FPS data exists for this exact combination of the Intel Core i9-12900 and NVIDIA GeForce RTX 4090 D. Therefore, all frame rate expectations are estimates based on the benchmark scores and the relative performance of the components. The GPU's 98th percentile ranking and the CPU's 88th percentile ranking suggest that this system is capable of exceptional gaming performance.

At 4K resolution, the RTX 4090 D's 24 GB VRAM and 1.01 TB/s bandwidth should allow for maximum settings in most games, with the GPU being the primary bottleneck. The CPU's single-thread score of 4003 is sufficient to avoid major bottlenecks at this resolution. At 1440p, frame rates will be higher, but the CPU's performance may become more relevant, especially in CPU-intensive titles. At 1080p, the CPU is more likely to limit frame rates, but the high boost clock of 5.10 GHz should still deliver very high FPS. These are estimates, and actual performance will vary by game and driver optimization.