SYSTEM ANALYZER

Rate My PC: Intel Core i9-12900KF + 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 i9-12900KF

42,830 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
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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

Balance and Bottleneck

The data indicates a desktop pairing where the GPU is the dominant performance engine, but the CPU is far from a bottleneck in most scenarios. The RTX 4090 D sits at the 98th percentile among all GPUs, while the Core i9-12900KF lands at the 88th percentile among all CPUs. This 10-point gap suggests the graphics card has more headroom relative to its peer group than the processor does, but the CPU’s absolute multi-threaded strength prevents it from holding back the GPU in typical workloads.

Benchmark results show the CPU’s scaling pattern is healthy but not perfectly linear. From 2 threads to 4 threads, the 3DMark score rises from 2112 to 4132, a gain of roughly 96%. Moving from 4 to 8 threads, the score climbs to 7551, another 83% improvement. However, from 8 to 16 threads, the gain slows to about 31% (7551 to 9860), and from 16 to max threads, it only increases by 17% (9860 to 11586). This diminishing return curve indicates that the processor’s hybrid architecture—combining performance and efficiency cores—delivers strong scaling up to 8 threads, after which memory latency and core-to-core communication begin to limit gains.

In gaming, the bottleneck shifts depending on resolution. At 1080p, the CPU’s single-thread score of 1069 in 3DMark and 4859 in Cinebench R23 single-core will matter more, as frame rates are often instruction-bound. At 4K, the GPU’s massive 1.01 TB/s memory bandwidth and 24 GB frame buffer become the limiting factor, and the CPU’s 88th percentile standing is more than adequate to feed the GPU. The data shows no measured FPS rows for this exact combination, so all frame-rate discussion is estimated from benchmark scores rather than direct measurements.

The CPU’s Passmark single-thread score of 4144 and its 3DMark 2-thread score of 2112 indicate strong per-core performance, which is critical for games that rely on a few heavily-threaded tasks. Meanwhile, the GPU’s 73.54 TFLOPS of FP32 compute and 443.5 GPixel/s pixel rate suggest it can outrun the CPU in raw throughput, but the processor’s 30 MB of shared L3 cache and 24 threads ensure it can keep up in most real-time scenarios. The bottleneck, if any, would appear in lightly-threaded CPU-bound titles at lower resolutions, where the GPU has spare capacity but the CPU’s 5.20 GHz boost clock on performance cores may still lag behind newer rivals.

Benchmark Performance

The Core i9-12900KF achieves an average benchmark score of 42830, placing it at the 88th percentile of all CPUs. Its closest rival is the Intel Core i9-12900, which scores 42906, a negligible delta of -0.2%. The Core i9-12950HX trails by 0.8% (42487), while the Core Ultra 9 386H leads by 0.9% (43210). The Core i9-12900K is 1.2% behind at 42335. These margins are within noise for most applications, meaning the 12900KF sits in a tightly-bunched group of high-end desktop processors.

In multi-threaded workloads, the CPU’s Cinebench R23 multicore score of 34420 is its strongest result, followed by Geekbench multicore at 18113 and Passmark multithread at 40970. The 3DMark max-thread score of 11586 reinforces this picture. For single-thread tasks, Cinebench R23 single-core yields 4859, Geekbench single-core 2361, and Passmark single-thread 4144. These figures indicate the processor is roughly four times faster in multi-threaded than single-threaded tasks, which is typical for a 16-core, 24-thread design.

The RTX 4090 D posts an average benchmark score of 178050, placing it at the 98th percentile of all GPUs. Its 3DMark Steel Nomad DX12 score is 8587, Geekbench OpenCL is 278621, and Geekbench Vulkan is 246941. The nearest rival, the NVIDIA RTX PRO 5000 Blackwell, scores 182109, a delta of -2.2%. The A100 SXM4 80 GB is -3.1% ahead at 183725, the RTX 5000 Ada Generation is -3.6% ahead at 184664, and the A100 SXM4 40 GB leads by -4.9% at 187147. This means the 4090 D is slightly behind professional workstation cards in raw compute but remains one of the fastest consumer GPUs available.

The combined percentile for this pairing is 93, reflecting a high-end desktop configuration where both components are in the top 12% of their respective categories. The GPU’s 98th percentile score dominates the combined figure, pulling the overall tier upward despite the CPU’s slightly lower 88th percentile. Benchmark results indicate that in GPU-bound scenarios (4K gaming, rendering, AI inference), this pairing will perform at near-flagship levels, while in CPU-bound scenarios (1080p esports, physics simulation), the processor’s 88th percentile standing is still well above average.

FAQ

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

A: The 12900KF averages 42830 in benchmark scores, which is 0.2% lower than the Intel Core i9-12900 (42906) and 0.8% higher than the Core i9-12950HX (42487). It trails the Core Ultra 9 386H by 0.9% and beats the Core i9-12900K by 1.2%.

Q: What is the RTX 4090 D’s standing among all GPUs?

A: It sits at the 98th percentile with an average benchmark score of 178050. Its nearest rival, the RTX PRO 5000 Blackwell, is 2.2% ahead, while the A100 SXM4 80 GB is 3.1% ahead and the RTX 5000 Ada Generation is 3.6% ahead.

Q: Does this CPU bottleneck the GPU in gaming?

A: At lower resolutions like 1080p, the CPU’s single-thread performance (3DMark single-thread score of 1069) may limit frame rates in CPU-bound titles. At higher resolutions, the GPU’s 24 GB memory and 1.01 TB/s bandwidth become the limiting factor, and the CPU is unlikely to bottleneck.

Q: What is the CPU’s core and thread configuration?

A: The Intel Core i9-12900KF has 16 cores and 24 threads, based on the Alder Lake architecture with a 10 nm process node. It has 80 KB L1 cache per core, 1.25 MB L2 per core, and 30 MB shared L3 cache.

Q: What is the GPU’s memory configuration?

A: The RTX 4090 D comes with 24 GB of GDDR6X memory on a 384-bit bus, providing 1.01 TB/s of bandwidth. Its memory clock runs at 1313 MHz, translating to 21 Gbps effective.

Q: Is this a desktop or laptop build?

A: It is a desktop build, as indicated by the build class. The CPU uses Intel Socket 1700 and the GPU uses PCIe 4.0 x16, both standard desktop interfaces.

Q: Are the gaming FPS figures measured or estimated?

A: They are estimated. The FACT PACK contains no measured FPS rows for this exact combination, so frame-rate discussions are derived from benchmark scores rather than direct game testing.

Who Should Build It

This pairing targets users who need maximum GPU compute without sacrificing CPU multi-threading. Gamers at 4K resolution will benefit most, as the RTX 4090 D’s 24 GB VRAM and 98th percentile score handle high-resolution textures and ray tracing, while the CPU’s 88th percentile standing ensures stable frame pacing. At 1440p, the system still excels, but some CPU-bound titles may show the processor’s limits. At 1080p, the GPU is overqualified for most titles, making this a poor value for competitive esports players who prioritize high refresh rates over visual fidelity.

Content creators working with video editing, 3D rendering, or large dataset processing will find the CPU’s Cinebench R23 multicore score of 34420 and Passmark multithread score of 40970 well-suited for parallel workloads. The GPU’s 14592 shading units and 456 tensor cores accelerate rendering and AI-driven tasks like denoising or upscaling. Developers compiling large codebases or running virtual machines can leverage the 24 threads, while the 30 MB L3 cache reduces latency for frequently accessed data.

Students in computer science or engineering fields will benefit from the combination’s ability to handle both simulation software (CPU-heavy) and machine learning frameworks (GPU-heavy). Small business workstations running database servers or financial modeling can use the CPU’s Passmark data encryption score of 29502 and data compression score of 537785 for secure, efficient transactions. However, the 425 W GPU TDP and 800 W suggested PSU make this a power-hungry system, unsuitable for compact or energy-conscious builds.

The 93rd combined percentile places this in the top tier of desktop configurations. Users who upgrade from older systems will notice the largest gains in GPU-accelerated tasks like video transcoding, 3D rendering, and AI inference, where the 4090 D’s 73.54 TFLOPS FP32 performance is transformative. For CPU-heavy tasks, the 12900KF’s 16 cores provide a substantial upgrade over 8-core processors, but not as dramatic as the GPU’s leap.

CPU Analysis

The Intel Core i9-12900KF is a 16-core, 24-thread desktop processor based on the Alder Lake architecture, built on Intel’s 10 nm process. It has a base clock of 3.20 GHz and a boost clock of 5.20 GHz, with a TDP of 125 W. The die size is 215 mm², and it supports both DDR4 and DDR5 memory in a dual-channel configuration. The processor uses Intel Socket 1700 and provides 20 PCIe Gen 4 lanes from the CPU.

Benchmark results show a processor that scales well with thread count. The 3DMark 16-thread score of 9860 is 85% higher than the 8-thread score of 7551, but the gap narrows when moving to max threads (11586, only 17% higher than 16-thread). This suggests the hybrid architecture—likely a mix of performance and efficiency cores—hits diminishing returns beyond 16 threads. The Cinebench R23 multicore score of 34420 is strong for its class, while the single-core score of 4859 indicates competitive per-thread performance.

The Passmark results reveal specific strengths: floating-point math at 105558, integer math at 138932, and extended instructions at 33779. The data encryption score of 29502 and compression score of 537785 suggest this CPU handles security and data-heavy tasks efficiently. The physics score of 2098 and prime number finding score of 142 are lower, indicating that some scientific workloads may not benefit as much from the core count.

At the 88th percentile, the 12900KF is outclassed by only a small fraction of CPUs, mostly newer or higher-end server parts. Its nearest rivals are all within 1.2% of its average score, meaning performance differences are negligible in real applications. The 0.2% delta to the Core i9-12900 (non-KF) suggests the KF’s lack of integrated graphics does not impact compute performance. For users who already have a discrete GPU, this is a sensible choice.

GPU Analysis

The NVIDIA GeForce RTX 4090 D is an Ada Lovelace architecture GPU with 14592 shading units, 456 TMUs, and 176 ROPs. It features 114 RT cores and 456 tensor cores, making it well-equipped for ray tracing and AI workloads. The chip is AD102, built on TSMC’s 5 nm process with 76,300 million transistors on a 609 mm² die. The base clock is 2280 MHz with a boost clock of 2520 MHz.

Memory is a standout feature: 24 GB of GDDR6X on a 384-bit bus delivers 1.01 TB/s of bandwidth. This is critical for 4K gaming with high-resolution textures and for professional workloads like 3D rendering or large language model inference. The pixel rate of 443.5 GPixel/s and texture rate of 1,149.1 GTexel/s indicate exceptional fill rates. FP32 compute is 73.54 TFLOPS, with FP16 at the same rate (1:1), meaning no loss in performance for mixed-precision tasks.

Benchmark results place the 4090 D at the 98th percentile, with a 3DMark Steel Nomad DX12 score of 8587. The Geekbench OpenCL score of 278621 and Vulkan score of 246941 show strong API compatibility. Its nearest rivals are professional workstation cards: the RTX PRO 5000 Blackwell (2.2% faster), A100 SXM4 80 GB (3.1% faster), and RTX 5000 Ada Generation (3.6% faster). These are all significantly more expensive, making the 4090 D a high-performance consumer option.

The GPU’s TDP is 425 W, requiring an 800 W power supply and a 1x 16-pin power connector. It is a triple-slot card measuring 304 mm in length, 137 mm in height, and 61 mm in width, so case compatibility is a consideration. Display outputs include 1x HDMI 2.1 and 3x DisplayPort 1.4a, supporting modern monitors. The production status is end-of-life, with a successor in the GeForce 50 series, but the 24 GB VRAM ensures it remains relevant for several years.

Gaming Performance

No measured FPS rows exist for this exact CPU-GPU combination, so all frame-rate figures are estimates derived from benchmark scores. The CPU’s 3DMark single-thread score of 1069 and its 88th percentile standing suggest it can handle high-refresh-rate gaming at 1080p, but the GPU’s 98th percentile score means it will be waiting for the CPU in many titles. At 1440p, the balance improves, and at 4K, the GPU is the clear bottleneck.

For GPU-bound scenarios, the RTX 4090 D’s 24 GB VRAM and 1.01 TB/s bandwidth ensure that even the most demanding textures and ray-traced effects will fit in memory without stuttering. The 114 RT cores accelerate ray tracing, while the 456 tensor cores enable DLSS upscaling, which can boost frame rates at higher resolutions. The FP32 performance of 73.54 TFLOPS is more than enough for 4K gaming at high settings.

For CPU-bound scenarios, the 12900KF’s 5.20 GHz boost clock and 24 threads provide solid performance, but its 88th percentile ranking means it is not in the top tier of gaming CPUs. Titles that rely on a single heavily-threaded process may see lower frame rates compared to newer processors with better single-thread performance. However, the CPU’s Passmark single-thread score of 4144 is still above average, so most games will run smoothly.

At 1080p with ultra settings, users can expect very high frame rates in most titles, but the CPU may cap performance in esports games like competitive shooters. At 4K, the GPU will be the limiting factor, and the CPU’s 88th percentile is sufficient to avoid bottlenecking. The lack of measured FPS data means these estimates carry uncertainty, but the benchmark scores indicate a system that excels at high-resolution, visually demanding games.

Upgrade Path and Platform

The Core i9-12900KF uses Intel Socket 1700, which supports 12th Gen Alder Lake and later 13th and 14th Gen processors. The platform supports both DDR4 and DDR5 memory in dual-channel mode, giving users flexibility in memory choice. The CPU provides 20 PCIe Gen 4 lanes, which is sufficient for a single high-end GPU like the RTX 4090 D, though it limits multi-GPU setups.

The GPU uses PCIe 4.0 x16, which is fully compatible with the CPU’s PCIe Gen 4 support. The 425 W GPU TDP and 125 W CPU TDP combine for a total of 550 W, and the suggested PSU is 800 W, leaving ample headroom for overclocking or additional peripherals. The 1x 16-pin power connector is standard for modern high-end GPUs, but users with older power supplies may need an adapter.

A sensible next upgrade would be to move to a newer CPU within the same socket, such as a 13th or 14th Gen Intel processor, which would improve single-thread performance without requiring a motherboard change. However, the current CPU’s 88th percentile and 0.2% delta to its closest rival suggest that gains would be modest. Alternatively, waiting for a platform that supports PCIe Gen 5 would unlock higher bandwidth for future GPUs, but the current Gen 4 x16 connection is unlikely to bottleneck the 4090 D.

Memory upgrades are possible, as the CPU supports both DDR4 and DDR5. Moving from DDR4 to DDR5 would increase bandwidth, but the performance gain depends on the application. The GPU’s 24 GB VRAM is unlikely to be a limiting factor for years, so the next meaningful upgrade would be a future GPU generation, though the 4090 D’s 98th percentile standing means it will remain competitive for several years.

Build Overview

This is a desktop build combining the Intel Core i9-12900KF and NVIDIA GeForce RTX 4090 D, achieving a combined percentile of 93. The CPU is a 16-core, 24-thread processor from the Core 12th Gen series, based on Alder Lake architecture, while the GPU is a 24 GB Ada Lovelace card with 14592 shading units. Both components are high-end for their respective categories, with the GPU at the 98th percentile and the CPU at the 88th percentile.

The pairing is well-balanced for a high-end desktop workstation or enthusiast gaming rig. The CPU’s 125 W TDP and the GPU’s 425 W TDP require robust cooling and power delivery, but the 800 W suggested PSU provides ample headroom. The system is best suited for 4K gaming, content creation, and AI workloads, where the GPU’s massive memory bandwidth and compute power are fully utilized.

As a desktop class build, it offers upgradeability through the LGA 1700 socket and PCIe 4.0 interface. The CPU’s release date of November 2021 and the GPU’s release date of December 2023 indicate a gap in generations, but the performance levels remain competitive. The overall tier is top-tier, with only a small fraction of systems outperforming it in combined CPU-GPU benchmarks. For users seeking a high-performance desktop without jumping to the latest generation, this pairing delivers exceptional results.