SYSTEM ANALYZER

Rate My PC: Intel Core i7-12800HE + NVIDIA GeForce RTX 4090 Mobile

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

87 / 100
HIGH-END

Power Build

Top 13% of systems. Excellent for 1440p Ultra or 4K High gaming.

1440p Ultra4K High

System Balance Analysis

CPU vs GPU performance ratio
Well Balanced
CPU
77%
VS
GPU
96%
PROCESSOR

Intel Core i7-12800HE

6,467 Benchmark Score
Top 23% 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

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

The Intel Core i7-12800HE and NVIDIA GeForce RTX 4090 Mobile represent a pairing of a mid-range, power-efficient Alder Lake processor with the top-tier flagship of the GeForce 40-series mobile lineup. The data indicates a significant performance disparity between the two components, with the GPU operating at the 84th percentile among all GPUs while the CPU sits at the 62nd percentile. This combination, found in a laptop build class, is defined by the GPU’s dominance in compute-heavy tasks, while the CPU’s role is to provide adequate support for gaming and content creation without becoming a severe bottleneck in most scenarios.

Balance and Bottleneck

The performance data reveals a clear imbalance favoring the GPU. The RTX 4090 Mobile’s average benchmark score is 43,667, placing it at the 84th percentile of all GPUs, a figure that dwarfs the CPU’s average score of 6,467 and its 62nd percentile ranking. This disparity suggests that in graphics-intensive workloads, such as high-resolution gaming or 3D rendering, the GPU will be the primary driver of performance. The CPU’s relative position, while not elite, is sufficient to feed the GPU in most gaming scenarios, but the data implies that the CPU will be the limiting factor in tasks requiring high single-threaded or lightly-threaded performance.

Benchmark results indicate that the CPU’s multi-core performance is respectable but not class-leading. In Cinebench R23, the i7-12800HE scores 22,360 points in multi-core and 3,156 points in single-core. These scores, combined with the CPU’s 62nd percentile, suggest that while it can handle demanding multi-threaded workloads, it is outperformed by a significant portion of the CPU market. When paired with a GPU as powerful as the RTX 4090 Mobile, this means that in CPU-bound scenarios—such as high-frame-rate esports titles at 1080p or simulation games with heavy logic—the i7-12800HE will likely be the bottleneck, capping the frame rate below what the GPU could theoretically deliver.

The FPS scaling, although not measured for this exact combination, can be inferred from the score disparity. At lower resolutions, where the CPU’s role in frame generation is more prominent, the i7-12800HE’s 62nd percentile standing will constrain performance. At higher resolutions, such as 1440p or 4K, the GPU’s workload increases, and the RTX 4090 Mobile’s 84th percentile performance becomes the dominant factor, reducing the CPU’s impact on the final frame rate. The data suggests a system where the GPU is the star performer, but the CPU’s limitations become apparent in specific, CPU-intensive scenarios.

GPU Analysis

The NVIDIA GeForce RTX 4090 Mobile is a flagship mobile GPU built on the Ada Lovelace architecture and the AD103 chip, fabricated on a 5 nm process by TSMC. The GPU is equipped with 16 GB of GDDR6 memory on a 256-bit bus, providing a bandwidth of 576.0 GB/s. This memory configuration is substantial for a mobile part, offering ample capacity and bandwidth for high-resolution textures and complex scenes. The memory clock runs at 2250 MHz, with an effective speed of 18 Gbps, which contributes to the high bandwidth figure.

The GPU’s compute resources are extensive, featuring 9,728 shading units, 304 texture mapping units, and 112 raster output pipelines. The RTX 4090 Mobile also includes 76 RT cores and 304 tensor cores, enabling hardware-accelerated ray tracing and AI-driven features like DLSS. The raw compute performance is rated at 32.98 TFLOPS for FP32 and FP16 (at a 1:1 ratio), which is a significant figure for a mobile GPU. The pixel rate is 189.8 GPixel/s, and the texture rate is 515.3 GTexel/s, indicating strong fill-rate capabilities.

Benchmark scores for the GPU are consistently high. In Geekbench OpenCL, it scores 180,831, and in Vulkan, it scores 170,774. The Passmark G3D score is 27,212, while the GPU compute score is 12,347. These scores place the RTX 4090 Mobile at the 84th percentile, with its average benchmark score of 43,667 being 0.8% higher than the NVIDIA Quadro M6000 and 0.9% higher than both the GeForce RTX 5050 Mobile and the Quadro M6000 24 GB. It trails the NVIDIA RTX A6000 by 0.9%. The DirectX 12 score of 107 and DirectX 11 score of 262 in Passmark indicate strong performance in modern APIs, while the DirectX 9 score of 310 and DirectX 10 score of 173 show solid legacy compatibility. For rendering workloads, the RTX 4090 Mobile’s high FP32 throughput and 16 GB VRAM make it exceptionally capable, and the RT cores provide a substantial boost for ray-traced scenes. The tensor cores are equally important for AI-based tasks, including denoising and upscaling.

Benchmark Performance

The CPU’s benchmark results show a processor that is competent but not exceptional. In Cinebench R15, the i7-12800HE scores 2,253 points in multi-core and 318 points in single-core. In Cinebench R20, it scores 9,391 in multi-core and 1,325 in single-core. The most recent Cinebench R23 results show 22,360 in multi-core and 3,156 in single-core. The average benchmark score for the CPU is 6,467, which places it at the 62nd percentile of all CPUs. Its nearest rivals include the Intel Xeon D-2796TE, which is 0.7% slower, and the Intel Xeon W-2191B and Intel Core i9-7960X, both 1% slower. The AMD EPYC 7551 is 1.2% faster.

The GPU’s performance is in a different league. The RTX 4090 Mobile’s average benchmark score of 43,667 places it at the 84th percentile of all GPUs. This score is derived from a suite of tests, including the Geekbench and Passmark results previously mentioned. The combined percentile for this CPU+GPU pairing is 73, indicating that the system as a whole performs better than 73% of all configurations in the database. The combined picture is one of a high-end gaming and workstation laptop, where the GPU’s exceptional computational power is the primary selling point. The CPU, while not a top-tier part, provides sufficient multi-core performance to avoid being a major liability in most workloads, but the data clearly prioritizes the GPU as the system’s strongest component.

FAQ

Q: What is the CPU’s percentile ranking and what does it mean?

A: The Intel Core i7-12800HE is at the 62nd percentile of all CPUs. This means it outperforms 62% of CPUs in the database, placing it in the upper-mid-range tier for processing power.

Q: How does the RTX 4090 Mobile’s performance compare to its nearest rivals?

A: The RTX 4090 Mobile’s average benchmark score of 43,667 is 0.8% higher than the NVIDIA Quadro M6000 and 0.9% higher than both the GeForce RTX 5050 Mobile and the Quadro M6000 24 GB. It is 0.9% lower than the NVIDIA RTX A6000.

Q: What is the memory bandwidth of the GPU?

A: The RTX 4090 Mobile has a memory bandwidth of 576.0 GB/s, which is achieved with 16 GB of GDDR6 memory on a 256-bit bus running at an effective speed of 18 Gbps.

Q: What are the CPU’s core and thread counts?

A: The Intel Core i7-12800HE has 14 cores and 20 threads, based on the Alder Lake architecture with a base clock of 2.40 GHz and a boost clock of 4.60 GHz.

Q: Does the GPU support ray tracing and AI features?

A: Yes, the RTX 4090 Mobile includes 76 RT cores for ray tracing and 304 tensor cores for AI tasks, and it supports DirectX 12 Ultimate, which includes features like ray tracing and variable rate shading.

Q: What is the combined performance percentile of this system?

A: The combined percentile for the Intel Core i7-12800HE and RTX 4090 Mobile is 73, indicating that the pairing performs better than 73% of all CPU+GPU combinations in the database.

Q: What is the TDP of the CPU and GPU?

A: The CPU has a TDP of 45 W, while the GPU has a TDP of 120 W, making this a power-hungry combination for a laptop, requiring robust cooling and a high-capacity battery.

Usage Scenarios

For high-refresh gaming, this pairing is exceptional, particularly at 1440p and 4K resolutions. The RTX 4090 Mobile’s 84th percentile performance and 16 GB of VRAM ensure that it can handle the most demanding titles at high settings, and the CPU’s 62nd percentile is sufficient to maintain playable frame rates in most games.

Streaming is a strong use case, as the GPU’s NVENC encoder (implied by its Ada Lovelace architecture) offloads the encoding work from the CPU. The i7-12800HE’s 14 cores and 20 threads provide ample headroom for game rendering and streaming software simultaneously, though its 45 W TDP may limit sustained performance in a thin chassis.

Video editing is another area where this system excels. The GPU’s 32.98 TFLOPS of FP32 performance accelerates effects, transitions, and export times in software like Adobe Premiere Pro, while the CPU’s multi-core Cinebench R23 score of 22,360 helps with timeline scrubbing and encoding tasks.

For 3D rendering, the RTX 4090 Mobile is a powerhouse. Its CUDA cores and 16 GB of VRAM allow for complex scene rendering in applications like Blender or Maya, and the 76 RT cores provide hardware acceleration for ray-traced renders, making this a viable mobile workstation for professionals.

Software development benefits from the CPU’s 20 threads, which handle compilation and virtualization well. The GPU can be used for CUDA-based compute tasks like machine learning, but the CPU’s 62nd percentile means it is not a top-tier choice for heavy parallel code compilation.

For students and office work, this system is overkill. The i7-12800HE and RTX 4090 Mobile combination provides far more performance than needed for document editing, web browsing, or spreadsheet work, but the high TDP and likely large form factor make it less portable than more modest laptops.

Gaming Performance

No measured FPS rows exist for this exact combination in the FACT PACK. All frame rate discussions are therefore estimates based on the benchmark scores of the CPU and GPU. The RTX 4090 Mobile’s 84th percentile ranking and its average benchmark score of 43,667, which is 0.9% higher than the RTX 5050 Mobile and 0.8% higher than the Quadro M6000, suggest that it is among the fastest mobile GPUs available. In contrast, the i7-12800HE’s 62nd percentile and Cinebench R23 single-core score of 3,156 indicate a mid-range CPU that may limit performance in CPU-bound games.

At 1080p, the CPU is likely to be the primary bottleneck in many titles, especially fast-paced esports games where frame rates can exceed 300 FPS. The i7-12800HE’s single-core performance, while adequate, is not in the top tier, and it may hold the RTX 4090 Mobile back from reaching its full potential. At 1440p, the balance shifts towards the GPU, and the RTX 4090 Mobile’s massive compute power will dominate, delivering high frame rates in most AAA titles. At 4K, the GPU is almost entirely the limiting factor, and the RTX 4090 Mobile’s 16 GB of VRAM and high bandwidth will allow for ultra settings with ray tracing enabled, though frame rates will be lower than at 1440p.

CPU Analysis

The Intel Core i7-12800HE is a 14-core, 20-thread processor based on the Alder Lake architecture, specifically the Alder Lake-H variant. It is manufactured on Intel’s 10 nm process, with a die size of 217 mm². The CPU has a base clock of 2.40 GHz and a boost clock of 4.60 GHz, with a TDP of 45 W. The cache hierarchy includes 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, and 24 MB of shared L3 cache. It supports dual-channel DDR4 and DDR5 memory and has a PCIe Gen 4 interface with 20 lanes from the CPU. The integrated graphics are Iris Xe with 96 execution units.

Benchmark results show a processor that is solid for mobile workloads. The Cinebench R23 multi-core score of 22,360 is strong for a 45 W part, indicating good sustained performance for tasks like video encoding or 3D rendering. The single-core score of 3,156 is lower, reflecting the limitations of the 10 nm process and the power constraints of a laptop. The CPU’s average benchmark score of 6,467 places it at the 62nd percentile, meaning it is outperformed by 38% of CPUs, which includes many desktop parts and newer mobile chips. Real-world workloads that are heavily multi-threaded will benefit from the 20 threads, while single-threaded tasks will see more modest performance. The memory support for both DDR4 and DDR5 is a plus, allowing for flexible system configurations.

Build Overview

This build pairs a mid-range mobile CPU with a flagship mobile GPU in a laptop form factor. The Intel Core i7-12800HE is a 14-core Alder Lake-H processor designed for performance laptops, while the NVIDIA GeForce RTX 4090 Mobile is the top-tier GPU in the GeForce 40-series for laptops. The combination is designed for users who prioritize graphics performance over CPU performance. The combined percentile of 73 indicates that this system outperforms 73% of all configurations in the database, making it a high-end machine by overall standards.

The class is laptop, meaning all components are designed for mobile use with power and thermal constraints. The RTX 4090 Mobile, with its 120 W TDP, is a power-hungry part that requires a large chassis with robust cooling. The i7-12800HE, with a 45 W TDP, is more modest but still requires adequate cooling. The overall tier of this build is high-end, driven almost entirely by the GPU’s 84th percentile performance. The CPU’s 62nd percentile is a step below, which means the system is not perfectly balanced, but the GPU’s dominance makes it a compelling choice for graphics-intensive tasks.

Who Should Build It

This system is ideal for gamers who play at 1440p or 4K resolutions and demand ultra settings with ray tracing enabled. The RTX 4090 Mobile’s 16 GB of VRAM and 84th percentile performance ensure that it will handle the most demanding games for years to come, and the CPU’s 62nd percentile is sufficient for most gaming scenarios at these resolutions.

Content creators, particularly those working with video, 3D rendering, or AI-based workflows, will benefit from the GPU’s 32.98 TFLOPS of FP32 performance and 76 RT cores. The 16 GB of VRAM allows for large projects to be loaded entirely in memory, and the tensor cores accelerate AI tasks like noise reduction and upscaling. The CPU’s 20 threads provide adequate support for rendering pipelines and background tasks.

Software developers, especially those working on machine learning or CUDA-accelerated applications, will find the RTX 4090 Mobile’s compute capabilities valuable. The CPU’s 14 cores are enough for compilation and testing, though developers who rely heavily on CPU-side parallelism may find the 62nd percentile limiting. Students and office workers are not the target audience for this build, as the performance and power requirements are far beyond what is needed for everyday tasks, and the likely large form factor reduces portability.

Upgrade Path and Platform

The Intel Core i7-12800HE uses the Intel BGA 1744 socket, which is a soldered, non-upgradeable platform. This means the CPU cannot be replaced, and any future CPU upgrade would require a new laptop. The platform supports dual-channel DDR4 and DDR5 memory, allowing for a memory upgrade, but the maximum capacity is not specified in the data. The CPU provides 20 PCIe Gen 4 lanes, which are used for the GPU and other high-speed devices like NVMe SSDs.

The GPU is also non-upgradeable, as it is a mobile part integrated into the laptop motherboard. The RTX 4090 Mobile uses a PCIe 4.0 x16 interface and has a TDP of 120 W. The suggested PSU is not listed, but given the combined TDP of the CPU (45 W) and GPU (120 W), plus other components, a high-capacity power adapter is required. The power connectors are listed as "None," indicating the GPU draws power from the motherboard.

A sensible next upgrade for this system would be to increase the memory capacity or speed, particularly if the current configuration is limited in either regard. Adding a high-speed NVMe SSD would also improve load times and system responsiveness. However, the CPU and GPU are both soldered and cannot be upgraded, so the primary upgrade path is peripheral and memory-related. The platform’s support for both DDR4 and DDR5 means that choosing the right memory type is critical, as they are not interchangeable. The data suggests that this is a closed platform with limited expandability beyond memory and storage.