SYSTEM ANALYZER

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

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

Build Configuration

Select your components

PROCESSOR (CPU)

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GRAPHICS CARD (GPU)

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92 Score

Top 8% Ranking

92 / 100

ULTIMATE READY

Apex Performer

Top 8% 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

88%

GPU

96%

PROCESSOR

Intel Core i9-12900H

28,003 Benchmark Score

Top 12% Market Ranking

View Full Specs →

GRAPHICS CARD

NVIDIA GeForce RTX 4090 Mobile

43,667 Benchmark Score

Top 4% 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

# CPU Analysis

The Intel Core i9-12900H is a 14-core, 20-thread mobile processor built on Intel's Alder Lake architecture and fabricated on a 10 nm process. This hybrid design pairs performance and efficiency cores, with a base clock of 2.50 GHz and a boost clock of 5.00 GHz. The CPU carries 24 MB of shared L3 cache, with 80 KB of L1 and 1.25 MB of L2 per core. The processor supports both DDR4 and DDR5 memory over a dual-channel bus, and its integrated Iris Xe 96EU graphics provide a fallback display solution. The chip is rated at a 45 W TDP, which is typical for high-performance mobile parts in this class.

Benchmark results place this CPU at the 80th percentile among all processors, with an average benchmark score of 28003. The nearest rivals are tightly clustered: the AMD Ryzen 5 PRO 5655G scores 28032 (0.1% higher), the AMD Ryzen 5 PRO 8500GE scores 28054 (0.2% higher), and the Intel Core i5-14500T scores 28065 (0.2% higher). The AMD Ryzen AI 5 PRO 340 trails by 0.3% with a score of 27932. This clustering suggests the i9-12900H sits in a competitive mid-to-upper tier, though it does not dominate its immediate competition by a wide margin.

Looking at threaded scaling, the 3DMark results tell a clear story. Single-thread performance scores 999, while two threads reach 1891, four threads hit 3398, and eight threads achieve 5074. The max-threads score of 6927 represents a substantial jump over the eight-thread result, indicating that the 14-core configuration scales well beyond eight threads. The 16-thread score of 6457 is slightly lower than the max-threads figure, which suggests diminishing returns when all 20 threads are engaged. For real workloads, this means the processor handles heavily threaded tasks like video encoding or 3D rendering with ease, while single-threaded responsiveness remains strong for everyday applications.

Cinebench results reinforce this picture. The R23 multicore score of 15946.5 is roughly 8.6 times the single-core score of 1863.5, demonstrating excellent parallel scaling. The R20 multicore score of 9501 and single-core score of 1341 follow the same trend. The R15 multicore figure of 2576.5 against a single-core 266 shows similar behavior. PassMark results add further depth: multithread score of 27340, integer math at 93828, floating-point math at 67940, and data compression at 316714. These numbers indicate strong throughput for productivity tasks, though the find-prime-numbers score of 107 is notably low, suggesting the CPU prioritizes general-purpose integer and floating-point work over specialized prime-number calculations.

# GPU Analysis

The NVIDIA GeForce RTX 4090 Mobile is a flagship laptop GPU based on the Ada Lovelace architecture, built on TSMC's 5 nm process. The AD103 chip contains 45,900 million transistors on a 379 mm² die, yielding a transistor density of 121.1M per mm². The GPU operates at a base clock of 1335 MHz and a boost clock of 1695 MHz, with memory running at 2250 MHz (18 Gbps effective). The 16 GB of GDDR6 memory sits on a 256-bit bus, providing 576.0 GB/s of bandwidth. The chip includes 9728 shading units, 304 texture mapping units, 112 raster output units, 76 ray tracing cores, and 304 tensor cores. Pixel rate reaches 189.8 GPixel/s, texture rate hits 515.3 GTexel/s, and FP32 compute is rated at 32.98 TFLOPS, with FP16 at the same 32.98 TFLOPS (1:1 ratio). The GPU is rated at 120 W TDP and connects via PCIe 4.0 x16.

The GPU sits at the 84th percentile among all GPUs, with an average benchmark score of 43667. Its nearest rivals are a mixed group: the NVIDIA Quadro M6000 scores 43301 (0.8% lower), the GeForce RTX 5050 Mobile scores 43268 (0.9% lower), the Quadro M6000 24 GB scores 43262 (0.9% lower), and the RTX A6000 scores 44075 (0.9% higher). This positioning indicates the RTX 4090 Mobile outperforms several professional workstation GPUs while trailing the RTX A6000 by a small margin.

PassMark results show a G3D score of 27212 and a GPU compute score of 12347. The DirectX 11 score of 262 is notably higher than the DirectX 12 score of 107, while DirectX 9 reaches 310 and DirectX 10 hits 173. The G2D score of 984 reflects 2D graphics performance. Geekbench results are more impressive: OpenCL scores 180831 and Vulkan scores 170774. These numbers suggest the GPU excels at compute-heavy workloads like OpenCL and Vulkan, which are common in rendering and scientific applications. The 16 GB VRAM capacity, combined with 576.0 GB/s bandwidth, makes this GPU well-suited for large texture sets and high-resolution rendering tasks.

# Gaming Performance

No measured FPS data exists for this exact CPU-GPU combination. The FACT PACK contains no measuredFps rows for the Intel Core i9-12900H paired with the NVIDIA GeForce RTX 4090 Mobile. Consequently, all frame rate expectations discussed here are estimates derived from the benchmark scores of each component, not from direct gameplay measurements.

The RTX 4090 Mobile's 84th percentile standing among all GPUs suggests it can drive demanding titles at high settings. The 16 GB VRAM capacity and 576.0 GB/s bandwidth are ample for modern game assets, while the 76 ray tracing cores and 304 tensor cores enable hardware-accelerated ray tracing and DLSS features. The 32.98 TFLOPS FP32 compute figure indicates strong raw rasterization throughput. Based on these specifications, the GPU should handle 1440p and 4K gaming at high refresh rates in most titles, though the exact frame rates depend on the specific game and CPU performance.

The CPU's 80th percentile position means it can feed the GPU effectively in most scenarios. The single-thread score of 999 and the 3DMark 2-thread score of 1891 suggest solid frame pacing in CPU-bound titles. The 14-core configuration ensures background tasks do not interfere with gaming performance. The combination of a high-end CPU and flagship mobile GPU points to a system capable of high-refresh gaming at 1440p, with 4K performance limited more by the GPU's thermal and power constraints than by raw capability. These are estimates, not measured results, and actual performance will vary by game optimization and laptop cooling design.

# FAQ

Q: What is the CPU's percentile ranking among all processors?

A: The Intel Core i9-12900H sits at the 80th percentile among all CPUs, with an average benchmark score of 28003. Its closest rival, the AMD Ryzen 5 PRO 5655G, scores 28032, just 0.1% higher.

Q: How much VRAM does the RTX 4090 Mobile have, and what is its memory bandwidth?

A: The GPU includes 16 GB of GDDR6 memory on a 256-bit bus, delivering 576.0 GB/s of bandwidth. The memory clock runs at 2250 MHz, which translates to 18 Gbps effective.

Q: What are the CPU's Cinebench R23 scores?

A: The multicore score is 15946.5, while the single-core score is 1863.5. This represents roughly an 8.6x scaling factor between single-thread and multi-thread performance.

Q: How does the GPU compare to the NVIDIA RTX A6000?

A: The RTX 4090 Mobile scores 43667 on average, which is 0.9% lower than the RTX A6000's 44075. The Quadro M6000 trails by 0.8% with a score of 43301.

Q: What is the GPU's transistor count and process node?

A: The AD103 chip contains 45,900 million transistors and is fabricated on TSMC's 5 nm process. The die size is 379 mm², giving a transistor density of 121.1M per mm².

Q: Does the CPU support DDR5 memory?

A: Yes, the Intel Core i9-12900H supports both DDR4 and DDR5 memory over a dual-channel bus. This flexibility allows system builders to choose between memory generations.

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

A: The build ranks at the 82nd percentile overall, which is between the CPU's 80th percentile and the GPU's 84th percentile. This indicates a well-balanced high-performance pairing.

# Benchmark Performance

The CPU's average benchmark score of 28003 places it at the 80th percentile among all processors. Its nearest rival, the AMD Ryzen 5 PRO 5655G, scores 28032 with a delta of -0.1%, meaning the i9-12900H trails by a tenth of a percent. The Intel Core i5-14500T also edges it out at 28065 (-0.2%), while the AMD Ryzen AI 5 PRO 340 comes in at 27932 (+0.3% for the i9). These margins are negligible in real-world terms, indicating the i9-12900H performs essentially on par with its closest competitors.

The GPU's average benchmark score of 43667 places it at the 84th percentile among all GPUs. The RTX A6000 leads by 0.9% with a score of 44075, while the Quadro M6000 trails by 0.8% at 43301. The GeForce RTX 5050 Mobile scores 43268 (0.9% lower), and the Quadro M6000 24 GB scores 43262 (0.9% lower). This places the RTX 4090 Mobile in a tight cluster of high-performance GPUs, with the A6000 being the only meaningful outperformer.

The combined percentile for this pairing is 82, reflecting a system where both components perform at a high level relative to their respective categories. The CPU's 80th percentile and GPU's 84th percentile are close enough to suggest neither component dramatically outclasses the other. In compute-heavy workloads like 3D rendering, the GPU's 180831 OpenCL score and 170774 Vulkan score will dominate, while the CPU's 15946.5 Cinebench R23 multicore score handles geometry and physics calculations. The 0.1% to 0.9% deltas against rivals mean the system is competitive but not class-leading in either component category.

# Who Should Build It

This CPU-GPU pairing targets users who need high performance in a laptop form factor. The 80th percentile CPU and 84th percentile GPU make this suitable for gamers seeking high-refresh 1440p experiences, as the 16 GB VRAM and 576.0 GB/s bandwidth support demanding textures and effects. The CPU's 14 cores and 20 threads handle streaming workloads alongside gaming, with the 6927 max-threads 3DMark score indicating headroom for encoding and broadcasting simultaneously.

Content creators working with video editing will benefit from the CPU's Cinebench R23 multicore score of 15946.5, which accelerates rendering timelines. The GPU's 32.98 TFLOPS FP32 compute and 180831 OpenCL score support GPU-accelerated effects and color grading. 3D artists can leverage the 76 ray tracing cores and 16 GB VRAM for scene rendering, though the 0.9% deficit to the RTX A6000 suggests professional-grade workloads might prefer that alternative.

Software developers will appreciate the CPU's 93828 integer math score and 67940 floating-point math score, which speed up compilation and testing. The 27340 multithread PassMark score indicates good parallel build performance. Students and office workers in demanding fields like data science or engineering simulation will find the 24 MB L3 cache and dual-channel memory support sufficient for their workloads, while the 45 W CPU TDP and 120 W GPU TDP keep the system within mobile power budgets.

# Balance and Bottleneck

The 82nd combined percentile suggests a balanced pairing, but workload-specific bottlenecks exist. In CPU-bound scenarios like physics simulation or compilation, the 80th percentile CPU may limit performance relative to the 84th percentile GPU. The 3DMark 16-thread score of 6457 versus the max-threads score of 6927 shows the CPU gains only 7.3% from using all 20 threads versus 16, indicating diminishing returns beyond 16 threads. Games that rely heavily on single-thread performance will see the CPU's 999 single-thread score as the limiting factor, though this is still competitive.

In GPU-bound workloads like ray-traced rendering, the RTX 4090 Mobile's 84th percentile position means it will likely be the performance ceiling. The 0.9% gap to the RTX A6000 shows the GPU is near the top of its class, but the CPU's 0.1% to 0.3% deficits against rivals mean the processor is relatively weaker within its own tier. For gaming at high resolutions, the GPU's 576.0 GB/s bandwidth and 16 GB VRAM will sustain high texture quality, but frame rates will drop in CPU-limited scenarios at lower resolutions. The data suggests a system where the GPU slightly outpaces the CPU, making the processor the more likely bottleneck in mixed workloads.

# Build Overview

This is a laptop-class build pairing the Intel Core i9-12900H with the NVIDIA GeForce RTX 4090 Mobile. The CPU is a 14-core, 20-thread Alder Lake-H processor on the Intel BGA 1744 socket, while the GPU is an AD103-based Ada Lovelace chip with 16 GB GDDR6 memory. The build ranks at the 82nd combined percentile, with the CPU at 80th and GPU at 84th. This places the system in the upper tier of mobile computing, suitable for demanding gaming and content creation workloads.

The 45 W CPU TDP and 120 W GPU TDP indicate a high-power mobile platform, typical of performance-oriented laptops. The CPU's 10 nm process and the GPU's 5 nm process represent different manufacturing generations, but both are current production parts. The system's 82nd percentile ranking means it outperforms roughly 82% of all tested configurations, though it does not reach the top echelon occupied by the RTX A6000-class GPUs or higher-tier CPUs.

# Upgrade Path and Platform

The CPU uses the Intel BGA 1744 socket, which is a mobile-specific package that is not upgradeable in the traditional sense. The Alder Lake architecture supports DDR4 and DDR5 memory over a dual-channel bus, allowing memory upgrades within the laptop's design constraints. The CPU provides 20 PCIe Gen 4 lanes, while the GPU connects via PCIe 4.0 x16, ensuring adequate bandwidth for both components.

The GPU has no power connectors and a slot width of IGP, meaning it is soldered to the motherboard and cannot be swapped. The 120 W TDP requires adequate cooling and power delivery from the laptop chassis. The suggested PSU field is null, so no specific power supply recommendation exists, but the combined 165 W TDP of CPU and GPU indicates a substantial power adapter is necessary. A sensible next upgrade for this platform would be increasing memory capacity or speed, given the dual-channel DDR4/DDR5 support, though the soldered GPU and BGA CPU limit long-term upgradeability.

# Usage Scenarios

High-Refresh Gaming: The RTX 4090 Mobile's 84th percentile and 16 GB VRAM support high-refresh 1440p gaming, with the CPU's 999 single-thread score ensuring responsive frame pacing. Estimated frame rates are high, though unmeasured.

Streaming: The CPU's 14 cores and 6927 max-threads 3DMark score handle encoding alongside gaming, while the GPU's 304 tensor cores support hardware-accelerated encoding features.

Video Editing: The Cinebench R23 multicore score of 15946.5 accelerates timeline rendering, and the GPU's 180831 OpenCL score speeds up effects and color grading.

3D Rendering: The 76 ray tracing cores and 32.98 TFLOPS FP32 compute handle ray-traced scenes, though the 0.9% deficit to the RTX A6000 suggests professional workloads may prefer that GPU.

Software Development: The 93828 integer math and 67940 floating-point math PassMark scores speed up compilation and testing, with 20 threads for parallel builds.

Student and Office Work: The 80th percentile CPU and integrated Iris Xe graphics handle productivity tasks, while the 45 W TDP keeps power consumption reasonable for all-day use.

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

Apex Performer

System Balance Analysis

Intel Core i9-12900H

NVIDIA GeForce RTX 4090 Mobile

Market Position

Game Performance Benchmarks

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

Performance Insights

Optimal Performance

4K Gaming Ready

Performance Tiers Explained

Ultimate

High-End

Mid-Range

Entry Level

Legacy

4K Gaming Performance

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

1440p Gaming Performance

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

1080p Gaming Performance

Cyberpunk 2077

Red Dead Redemption 2

Microsoft Flight Simulator

Control

Call of Duty: Warzone

Fortnite

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