SYSTEM ANALYZER

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

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Build Configuration

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PROCESSOR (CPU)

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GRAPHICS CARD (GPU)

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93 Score

Top 7% Ranking

93 / 100

ULTIMATE READY

Apex Performer

Top 7% 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

90%

GPU

96%

PROCESSOR

Intel Core i7-12800H

32,121 Benchmark Score

Top 10% Market Ranking

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GRAPHICS CARD

NVIDIA GeForce RTX 4090 Mobile

43,667 Benchmark Score

Top 4% Market Ranking

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Market Position

How your build compares to others

Budget

0-30

Mid-Range

30-60

High-End

60-85

Enthusiast

85-100

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Your system is in the top tier. You can run any modern game at maximum settings.

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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 i7-12800H + NVIDIA GeForce RTX 4090 Mobile

This laptop pairing combines Intel's 14-core Alder Lake-H processor with NVIDIA's flagship 40-series mobile GPU, placing the system at the 83rd percentile overall among all CPU+GPU combinations. The CPU benchmark data shows the i7-12800H competing with desktop-class processors despite its 45 W mobile TDP, while the RTX 4090 Mobile delivers top-tier compute and graphics performance in a portable form factor. No measured FPS data exists for this exact CPU+GPU combination, so all frame-rate discussion below is estimated from the individual benchmark scores rather than empirical testing.

CPU Analysis

The Intel Core i7-12800H is a 14-core, 20-thread processor built on the Alder Lake architecture and manufactured on Intel's 10 nm process node. It features a hybrid core design (part of the Alder Lake-H codename family) with a 2.40 GHz base clock and a 4.80 GHz boost clock. The cache hierarchy includes 80 KB of L1 per core, 1.25 MB of L2 per core, and 24 MB of shared L3 cache. The processor supports both DDR4 and DDR5 memory in a dual-channel configuration, though the fact pack does not specify maximum memory speeds or bandwidth. It offers PCIe Gen 4 with 20 CPU lanes and includes Iris Xe 96EU integrated graphics as a fallback. The die measures 217 mm², and the chip is not multiplier-unlocked.

Benchmark results place this CPU at the 82nd percentile among all processors, with an average benchmark score of 32121. The nearest rival comparisons are striking: the i7-12800H scores essentially identically to the Intel Core i5-14400 (deltaPct 0%), a desktop processor, and trails the Intel Core i9-11900 by only 0.3%. It edges out the Core i7-13705H by 0.1% and the Core i5-14450HX by 0.3%. This means a mobile chip from the 12th generation is performing on par with a 14th-generation desktop i5 and a previous-generation desktop i9 — a remarkable result for laptop-class hardware.

In multi-threaded workloads, the Cinebench R23 multicore score of 15283 and R20 multicore score of 8463 indicate strong sustained performance for rendering and compilation tasks. The R15 multicore score of 2222 reinforces this picture. Single-core performance is equally competitive: Cinebench R23 single-core scores 1828, R20 single-core scores 1194, and R15 single-core scores 265. The PassMark single-thread score of 3440 suggests snappy responsiveness in lightly threaded applications such as web browsing, office productivity, and legacy software.

The PassMark suite provides additional workload-specific insight. The multithread score of 24346 shows solid parallel throughput, while integer math (86488) and floating-point math (60961) scores indicate balanced arithmetic capability. Data compression scores 273247, which is excellent for file archiving and backup workflows. Data encryption scores 16234, and extended instructions score 16408, both of which matter for cryptography and modern SIMD-optimized software. Random string sorting scores 30453, and physics simulation scores 1682. The find prime numbers score of 102 is comparatively low, but this is a niche benchmark that does not reflect typical user workloads.

For real-world use, the i7-12800H handles multi-core productivity with desktop-class competence. Video editing, 3D rendering, software compilation, and scientific computing will all benefit from the 14-core/20-thread configuration. The 45 W TDP means laptops with this chip need robust cooling to sustain boost clocks, but the benchmark scores suggest that manufacturers have managed this effectively.

FAQ

Q: How does the Intel Core i7-12800H compare to desktop processors?

A: The i7-12800H scores 32121 on average, which is within 0.3% of the Intel Core i9-11900 desktop processor and exactly matches the Intel Core i5-14400 (deltaPct 0%). This mobile chip effectively delivers desktop-class multi-core performance.

Q: What is the RTX 4090 Mobile's position among GPUs?

A: The RTX 4090 Mobile sits at the 84th percentile among all GPUs with an average benchmark score of 43667. It outperforms the NVIDIA Quadro M6000 by 0.8% and the Quadro M6000 24 GB by 0.9%, while trailing the NVIDIA RTX A6000 by 0.9%.

Q: Does the CPU bottleneck the GPU in this pairing?

A: The CPU's 82nd percentile ranking and the GPU's 84th percentile ranking are closely matched, suggesting balanced performance. In CPU-bound workloads like physics simulation or data encryption, the CPU may limit frame rates, while in GPU-bound tasks such as high-resolution gaming, the GPU will be the primary constraint.

Q: What memory types does this platform support?

A: The i7-12800H supports both DDR4 and DDR5 memory in a dual-channel configuration. The fact pack does not specify maximum capacities or speeds, but this flexibility allows system builders to choose between the two standards.

Q: What is the GPU's memory configuration?

A: The RTX 4090 Mobile has 16 GB of GDDR6 memory on a 256-bit bus, with a memory clock of 2250 MHz (18 Gbps effective) and a bandwidth of 576.0 GB/s.

Q: Is the CPU overclockable?

A: No, the multiplier is locked (multiplierUnlocked is false), so overclocking is not supported. Performance must come from the chip's stock 4.80 GHz boost clock and the laptop's thermal solution.

Q: What PCIe connectivity is available?

A: The CPU provides PCIe Gen 4 with 20 lanes, and the GPU uses a PCIe 4.0 x16 bus interface. This provides ample bandwidth for the RTX 4090 Mobile and additional NVMe storage.

Balance and Bottleneck

The i7-12800H ranks at the 82nd percentile among CPUs, while the RTX 4090 Mobile ranks at the 84th percentile among GPUs — a difference of only 2 percentile points. This near-equality suggests that neither component dramatically overshadows the other in overall capability. The combined system percentile of 83 reflects this balance.

In multi-threaded CPU workloads, the i7-12800H's PassMark multithread score of 24346 and Cinebench R23 multicore score of 15283 indicate that the CPU can feed the GPU with data quickly. However, some workloads will be inherently CPU-limited. The PassMark physics score of 1682 and the find prime numbers score of 102 suggest that heavy physics simulations or prime-number computations will strain the CPU, and in gaming scenarios with high physics loads, the CPU could become the bottleneck even though the GPU is capable of much higher frame rates.

Conversely, the GPU's 16 GB VRAM and 576.0 GB/s bandwidth make it the limiting factor in high-resolution texture-heavy scenarios or in compute tasks that exceed CPU throughput. The PassMark GPU compute score of 12347 indicates strong general-purpose compute, but the CPU's data encryption score of 16234 and integer math score of 86488 show that the CPU handles those specific tasks well. The data compression score of 273247 is particularly strong, meaning file compression workloads will not bottleneck on the CPU.

For gaming, the balance depends on resolution and game engine. At lower resolutions, the CPU's single-thread score of 3440 (PassMark) and Cinebench R23 single-core score of 1828 will likely drive frame rates, while at higher resolutions, the GPU's pixel rate of 189.8 GPixel/s and texture rate of 515.3 GTexel/s become more important. The absence of measured FPS data means exact bottleneck points cannot be quantified, but the percentile alignment suggests a well-matched pairing.

Who Should Build It

This laptop configuration targets users who need both high-end CPU throughput and flagship GPU performance in a portable chassis. The i7-12800H's desktop-comparable multi-core scores (matching the i5-14400 and nearly matching the i9-11900) make this system suitable for content creators who render video, authors who compile large codebases, and engineers running simulation software. The Cinebench R23 multicore score of 15283 and PassMark multithread score of 24346 indicate serious productivity capability.

Gamers at 1440p or 4K resolutions will benefit from the RTX 4090 Mobile's 84th-percentile GPU ranking. The 16 GB VRAM and 576.0 GB/s bandwidth provide headroom for high-resolution textures and ray-traced effects. The GPU's DirectX 12 Ultimate support (12_2) and Vulkan 1.4 compatibility ensure modern game APIs are fully supported.

Students in STEM fields will find the CPU's data encryption score of 16234 and floating-point math score of 60961 useful for numerical analysis, while the GPU's compute score of 12347 supports machine learning coursework. Small business workstations that need to handle both office productivity and occasional GPU-accelerated tasks will find the balance appropriate, though the 45 W CPU TDP and 120 W GPU TDP mean this is not a low-power device.

The 16 GB VRAM is especially notable for professionals working with large datasets or high-resolution textures. The GPU's 304 tensor cores and 76 RT cores (from the Ada Lovelace architecture) provide hardware acceleration for AI inference and ray tracing, making this laptop suitable for developers prototyping AI models or rendering architectural visualizations.

Gaming Performance

No measured FPS data exists for the Intel Core i7-12800H + NVIDIA GeForce RTX 4090 Mobile combination. The FACT PACK contains no entries under measuredFpsUltraByGame, so all frame-rate figures below are estimates derived from the individual benchmark scores rather than empirical testing.

Based on the GPU's PassMark G3D score of 27212 (84th percentile) and the CPU's single-thread PassMark score of 3440, this system should deliver high frame rates at 1080p in most titles. The GPU's pixel rate of 189.8 GPixel/s and texture rate of 515.3 GTexel/s indicate strong fill-rate capabilities, which translate to smooth performance at ultra settings. The 16 GB GDDR6 memory with 576.0 GB/s bandwidth provides ample capacity for modern game assets.

At 1440p, the RTX 4090 Mobile's 32.98 TFLOPS of FP32 compute should maintain high settings in demanding titles. The 76 RT cores enable hardware ray tracing, and the 304 tensor cores accelerate DLSS-style upscaling, which can boost frame rates in supported games. The GPU's DirectX 12 Ultimate support ensures compatibility with the latest rendering features.

At 4K, the GPU becomes the primary constraint, but the 84th-percentile ranking suggests this laptop can handle 4K gaming at reduced settings or with upscaling enabled. The CPU's 14 cores and 20 threads are unlikely to bottleneck at this resolution, as the GPU will be the limiting factor.

The PassMark DirectX 12 score of 107 and DirectX 11 score of 262 are difficult to interpret without context, but the overall G3D score of 27212 places this GPU well above most mobile parts. Users should expect consistent high-refresh-rate gaming at 1080p and 1440p, with playable 4K performance in less demanding titles. These are estimates, not measured results.

GPU Analysis

The NVIDIA GeForce RTX 4090 Mobile is built on the Ada Lovelace architecture using the AD103 chip, manufactured on TSMC's 5 nm process. The die contains 45,900 million transistors across 379 mm², giving a transistor density of 121.1M per mm². The GPU has 9728 shading units, 304 texture mapping units, and 112 raster output units. It includes 76 RT cores and 304 tensor cores, providing dedicated hardware for ray tracing and AI acceleration.

The memory subsystem consists of 16 GB of GDDR6 on a 256-bit bus, with a memory clock of 2250 MHz (18 Gbps effective) and a bandwidth of 576.0 GB/s. This is a substantial amount of VRAM for a mobile GPU, sufficient for high-resolution textures, large 3D scenes, and GPU compute workloads that exceed 8 GB or 12 GB capacities found in lesser parts. The base clock is 1335 MHz with a boost clock of 1695 MHz, producing a pixel rate of 189.8 GPixel/s and a texture rate of 515.3 GTexel/s. FP32 compute reaches 32.98 TFLOPS, with FP16 also at 32.98 TFLOPS (1:1 ratio).

The GPU's average benchmark score is 43667, placing it at the 84th percentile among all GPUs. It outperforms the NVIDIA Quadro M6000 by 0.8% and the Quadro M6000 24 GB by 0.9%, while trailing the NVIDIA RTX A6000 by 0.9%. The GeForce RTX 5050 Mobile is 0.9% behind this part. In PassMark tests, the G3D score is 27212, and the GPU compute score is 12347. Geekbench OpenCL scores 180831, and Vulkan scores 170774.

For rendering workloads, the 32.98 TFLOPS of FP32 compute and the 304 tensor cores make this GPU well-suited for GPU-accelerated rendering engines, AI denoising, and machine learning inference. The 16 GB VRAM is critical for large scenes that exceed the memory capacity of 8 GB or 12 GB GPUs. The TDP of 120 W is relatively high for a mobile part, meaning laptops with this GPU require substantial cooling and likely larger chassis designs.

The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, ensuring compatibility with current and near-future game APIs. It uses a PCIe 4.0 x16 bus interface, and display outputs are portable device dependent, meaning the laptop's specific ports determine external display connectivity.

Upgrade Path and Platform

The Intel Core i7-12800H uses the Intel BGA 1744 socket, which is a soldered mobile platform — the CPU cannot be upgraded in most laptops. This is a fundamental constraint of the mobile form factor (buildClass: laptop). The platform supports DDR4 and DDR5 memory in dual-channel configuration, allowing potential memory upgrades if the laptop has accessible SODIMM slots, though some designs may have soldered memory.

The GPU is also not upgradeable, as it is integrated into the laptop's motherboard. The RTX 4090 Mobile uses a 120 W TDP with no power connectors listed (slot width is "IGP"), meaning power delivery is handled through the motherboard's dedicated GPU power circuitry. The CPU has a 45 W TDP, and the combined thermal and power demands suggest that a laptop with this pairing will require a substantial power adapter, though the fact pack does not specify adapter wattage.

The bus interface is PCIe 4.0 x16 for the GPU and PCIe Gen 4 with 20 lanes from the CPU, which supports fast NVMe storage. Upgrading storage is likely the most feasible path — adding or replacing M.2 SSDs to increase capacity is common in gaming laptops. Memory upgrades are possible if the laptop uses standard SO-DIMM modules, but users should verify whether the design allows access.

For future upgrades, this platform is limited by its mobile nature. The CPU's 45 W TDP and the GPU's 120 W TDP define the system's power envelope, and there is no headroom for overclocking (CPU multiplier is locked). The production status of both components is "Active," so replacement parts and drivers remain available. A sensible next upgrade for this platform would be additional RAM (if the laptop supports it) or faster/more capacious NVMe storage, rather than expecting CPU or GPU swaps.

Build Overview

This is a laptop-class build (buildClass: laptop) pairing the Intel Core i7-12800H with the NVIDIA GeForce RTX 4090 Mobile. The CPU is a 14-core/20-thread Alder Lake-H processor with a 4.80 GHz boost clock and a 45 W TDP, while the GPU is an Ada Lovelace part with 16 GB GDDR6, 76 RT cores, and a 120 W TDP. The combined system ranks at the 83rd percentile overall, with the CPU at the 82nd percentile and the GPU at the 84th percentile.

This pairing represents a high-end mobile workstation and gaming laptop configuration. The CPU's desktop-comparable multi-core performance (matching the i5-14400 and near-matching the i9-11900) makes it suitable for productivity, while the GPU's top-tier compute and graphics capabilities (84th percentile, ahead of the Quadro M6000) handle demanding rendering and gaming workloads. The 16 GB VRAM is a distinguishing feature, providing capacity that exceeds most mobile GPUs.

The system is not entry-level by any measure — both components rank in the top 20% of their respective categories, and the combined 83rd percentile confirms a high-tier configuration. The lack of measured FPS data for this exact combination means that gaming performance is estimated from benchmark scores, but the individual component rankings suggest a capable gaming machine, particularly at 1440p and with ray tracing enabled.

Benchmark Performance

The Intel Core i7-12800H achieves an average benchmark score of 32121, placing it at the 82nd percentile among all CPUs. Its nearest rivals are the Intel Core i5-14400 (avgScore 32115, deltaPct 0%), Intel Core i7-13705H (avgScore 32076, deltaPct 0.1%), Intel Core i5-14450HX (avgScore 32040, deltaPct 0.3%), and Intel Core i9-11900 (avgScore 32226, deltaPct -0.3%). In Cinebench, the CPU scores 2222 (R15 multicore), 265 (R15 single-core), 8463 (R20 multicore), 1194 (R20 single-core), 15283 (R23 multicore), and 1828 (R23 single-core). PassMark results include a multithread score of 24346, single-thread score of 3440, integer math at 86488, floating-point math at 60961, data compression at 273247, and data encryption at 16234.

The NVIDIA GeForce RTX 4090 Mobile achieves an average benchmark score of 43667, placing it at the 84th percentile among all GPUs. Its nearest rivals are the NVIDIA Quadro M6000 (avgScore 43301, deltaPct 0.8%), NVIDIA GeForce RTX 5050 Mobile (avgScore 43268, deltaPct 0.9%), NVIDIA Quadro M6000 24 GB (avgScore 43262, deltaPct 0.9%), and NVIDIA RTX A6000 (avgScore 44075, deltaPct -0.9%). PassMark G3D scores 27212, GPU compute scores 12347, and Geekbench OpenCL scores 180831 with Vulkan at 170774.

The combined picture is a system where both components sit within two percentile points of each other, and the overall build ranks at the 83rd percentile. The CPU's desktop-class multi-core performance (matching the i5-14400) and the GPU's near-workstation-class compute (close to the RTX A6000) create a balanced pair. The CPU is slightly weaker in relative terms (82nd vs. 84th percentile), but the gap is small enough that neither component clearly dominates. The data indicates a high-performance mobile system capable of both intensive productivity tasks and demanding graphics workloads, with the 16 GB VRAM providing future-proofing for large datasets and high-resolution textures.

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

Apex Performer

System Balance Analysis

Intel Core i7-12800H

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

CPU Analysis

FAQ

Balance and Bottleneck

Who Should Build It

Gaming Performance

GPU Analysis

Upgrade Path and Platform

Build Overview

Benchmark Performance

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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