SYSTEM ANALYZER

Rate My PC: Intel Core Ultra 7 155U + NVIDIA GeForce RTX 4090 Mobile

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

90 / 100
ULTIMATE READY

Apex Performer

Top 10% 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
85%
VS
GPU
96%
PROCESSOR

Intel Core Ultra 7 155U

21,174 Benchmark Score
Top 15% 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
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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

# Intel Core Ultra 7 155U + NVIDIA GeForce RTX 4090 Mobile: A Unique Laptop Combination

This analysis examines a laptop pairing an Intel Core Ultra 7 155U processor with an NVIDIA GeForce RTX 4090 Mobile GPU. The data reveals a striking asymmetry: the CPU sits at the 75th percentile among all processors, while the GPU commands the 84th percentile among all GPUs, creating a configuration where the processor is likely to constrain the graphics card in many scenarios. The combined system percentile of 80 reflects this mixed-tier pairing, and the absence of measured FPS data for this exact combination means all gaming projections must be derived from the individual component benchmark scores.

Usage Scenarios

For high-refresh gaming, this combination presents a paradox. The RTX 4090 Mobile delivers a Passmark G3D score of 27212, placing it at the 84th percentile and suggesting exceptional frame rates at high resolutions. However, the Core Ultra 7 155U's single-thread score of 3372 in Passmark and Cinebench R23 single-core score of 1666 indicate that CPU-bound scenarios may prevent the GPU from reaching its full potential, particularly at lower resolutions where the processor becomes the limiting factor.

Streaming workloads benefit from the GPU's 304 tensor cores and 76 RT cores, which handle encoding and real-time effects without burdening the CPU. The GPU's Geekbench OpenCL score of 180831 and Vulkan score of 170774 demonstrate substantial compute throughput for video processing tasks. Meanwhile, the CPU's Passmark multi-thread score of 16382 and Cinebench R23 multi-core score of 9674.5 provide adequate headroom for streaming software, though the 12-core, 14-thread configuration may struggle with heavily multi-threaded encoding workloads.

Video editing represents a strong use case for this pairing, as the GPU's 16 GB of GDDR6 memory with 576.0 GB/s bandwidth accelerates timeline rendering and effects processing. The GPU's FP32 performance of 32.98 TFLOPS enables smooth scrubbing and real-time previews in 4K timelines. The CPU's Passmark data compression score of 177122 supports efficient media file handling, while its floating-point math score of 40256 provides reasonable processing power for codec conversions.

3D rendering workloads will predominantly leverage the GPU's massive compute capabilities. The 9728 shading units and 304 TMUs deliver a texture rate of 515.3 GTexel/s, making this system well-suited for GPU-accelerated renderers. The CPU's Cinebench R20 multi-core score of 5765 indicates moderate CPU-based rendering performance, but the GPU's 32.98 TFLOPS of FP32 throughput will dominate most rendering tasks, with the CPU potentially creating bottlenecks in scenes requiring heavy physics simulation or geometry processing.

Software development workflows present a mixed picture. The CPU's Passmark integer math score of 57564 and extended instructions score of 9903 support compilation and code analysis, while the 14 threads handle concurrent build processes. The CPU's single-thread performance, evidenced by its Cinebench R23 single-core score of 1666, is adequate for interactive development environments. The GPU's compute capabilities accelerate machine learning tasks and shader compilation, though the CPU's modest multi-core performance may slow large-scale builds.

Student and office work will find this configuration vastly over-provisioned. The CPU's Passmark single-thread score of 3372 handles document processing and web browsing efficiently, while the integrated Arc Xe-LPG 64EU graphics provide display output when the discrete GPU is idle. The system's 15-watt TDP for the CPU suggests efficient battery life for portable productivity, though the GPU's 120-watt TDP indicates significant power draw when graphics acceleration is engaged.

Benchmark Performance

The CPU's average benchmark score of 21174 places it at the 75th percentile among all CPUs, with its nearest rival being the AMD Ryzen 5 7530U at a 0.2% higher score of 21133. The Intel Core Ultra 7 256V trails by 0.3% with a score of 21112, while the AMD Ryzen 5 5600G sits 0.4% behind at 21088. The AMD EPYC 9454 leads this comparison group by 0.2% with a score of 21223, indicating the 155U performs within a tight cluster of mid-range processors.

In multi-threaded workloads, the Cinebench R23 multi-core score of 9674.5 represents the CPU's peak rendering capability, while the R20 score of 5765 and R15 score of 1585 show consistent scaling across benchmark versions. The Passmark multi-thread score of 16382 and physics score of 1084 reveal moderate parallel processing capabilities, though the data compression score of 177122 suggests strong performance in specific throughput-oriented tasks.

The GPU's average benchmark score of 43667 places it at the 84th percentile among all GPUs, with the NVIDIA RTX A6000 leading by 0.9% at 44075. The Quadro M6000 trails by 0.8% at 43301, while the RTX 5050 Mobile sits 0.9% behind at 43268. The Quadro M6000 24 GB matches the 5050 Mobile at 43262, showing the 4090 Mobile occupies a distinctive performance tier above these competitors.

The Passmark G3D score of 27212 demonstrates strong DirectX performance, while the DirectX 12 score of 107 and DirectX 11 score of 262 from Passmark show API-specific variations. The GPU's Geekbench OpenCL score of 180831 and Vulkan score of 170774 indicate robust compute throughput, with the Passmark GPU compute score of 12347 confirming general-purpose processing capability. The combined picture shows a GPU that excels in graphics and compute tasks, paired with a CPU that delivers competent but not exceptional performance in its class.

FAQ

Q: How does the Intel Core Ultra 7 155U compare to its closest rival, the AMD Ryzen 5 7530U?

A: The two processors are nearly identical in average benchmark score, with the Ryzen 5 7530U scoring 21133 compared to the 155U's 21174, a difference of just 0.2%. This places them in the same performance tier for general computing tasks.

Q: What is the GPU's percentile ranking among all graphics cards?

A: The RTX 4090 Mobile sits at the 84th percentile among all GPUs, with an average benchmark score of 43667. This indicates it outperforms roughly 84% of all graphics cards in the database.

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

A: The GPU features 16 GB of GDDR6 memory on a 256-bit bus, providing a bandwidth of 576.0 GB/s. The memory runs at 2250 MHz with an effective data rate of 18 Gbps.

Q: What is the CPU's boost clock speed and core configuration?

A: The Core Ultra 7 155U has 12 cores and 14 threads, with a base clock of 1700 MHz and a boost clock of 4.80 GHz. It features 12 MB of shared L3 cache and 2 MB of L2 cache per core.

Q: Does the system support ECC memory?

A: No, the CPU does not support ECC memory. It supports DDR5 memory in a dual-channel configuration, with memory type dependent on the motherboard.

Q: What is the GPU's transistor count and die size?

A: The RTX 4090 Mobile contains 45,900 million transistors on a 379 mm² die, manufactured on TSMC's 5 nm process. This yields a transistor density of 121.1 million per square millimeter.

Q: How does the GPU compare to the RTX 5050 Mobile?

A: The RTX 4090 Mobile scores 43667 on average, which is 0.9% higher than the RTX 5050 Mobile's score of 43268. This represents a small but measurable performance advantage in synthetic benchmarks.

Gaming Performance

No measured FPS data exists for this exact CPU-GPU combination, so all gaming figures presented here are estimates derived from the individual benchmark scores of each component. The RTX 4090 Mobile's Passmark G3D score of 27212 and 84th percentile ranking strongly suggest it can deliver high frame rates at 1440p and 4K resolutions in most titles, particularly those with GPU-bound rendering. The GPU's 16 GB VRAM capacity provides ample memory for high-resolution textures and modern game assets.

At 4K resolution, the GPU's 576.0 GB/s memory bandwidth and 32.98 TFLOPS of FP32 compute should maintain playable frame rates in demanding titles, though the CPU's single-core performance may become a factor in games with heavy physics or AI workloads. The CPU's Cinebench R23 single-core score of 1666 and Passmark single-thread score of 3372 suggest it can handle basic game logic, but competitive esports titles at high refresh rates may expose CPU limitations.

At 1440p, the balance shifts slightly toward GPU-bound performance, allowing the RTX 4090 Mobile to demonstrate its full capabilities. The GPU's 189.8 GPixel/s pixel rate and 515.3 GTexel/s texture rate support high-detail rendering, while the 76 RT cores enable hardware-accelerated ray tracing in supported games. The CPU's 12-core configuration with 14 threads provides sufficient parallelism for modern game engines, though frame pacing may vary in CPU-intensive scenes.

At 1080p, the CPU is likely to become the primary bottleneck, as lower resolutions reduce the GPU's rendering workload and shift the balance toward processor performance. The CPU's Passmark physics score of 1084 and find prime numbers score of 65 indicate modest computational throughput for simulation tasks, potentially limiting frame rates in physics-heavy games. Overall, the estimated gaming experience suggests prioritizing higher resolutions to maximize the GPU's substantial performance advantage.

Balance and Bottleneck

The performance asymmetry between the CPU's 75th percentile and GPU's 84th percentile creates a system where the processor is the limiting factor in most workloads. The CPU's average benchmark score of 21174 versus the GPU's 43667 represents a significant capability gap, with the GPU capable of far higher throughput than the CPU can feed in many scenarios. This imbalance is most pronounced in gaming at lower resolutions, where the CPU must process game logic and generate draw calls at rates that can exceed its single-thread capabilities.

In multi-threaded workloads such as 3D rendering or video encoding, the GPU's compute dominance is even more pronounced. The GPU's 32.98 TFLOPS of FP32 performance dwarfs the CPU's Passmark floating-point math score of 40256, meaning GPU-accelerated tasks will vastly outperform CPU-based equivalents. The CPU's 9674.5 Cinebench R23 multi-core score provides baseline rendering capability, but the GPU's parallel architecture with 9728 shading units is designed for massive throughput.

The FPS scaling evidence, derived from the GPU's Passmark G3D score of 27212 and the CPU's single-thread benchmarks, suggests that gaming performance will scale well with resolution increases. At higher resolutions where the GPU becomes the bottleneck, the system will demonstrate near-GPU-limited performance, while at lower resolutions, the CPU will constrain frame rates. This dynamic indicates that users should configure games to favor GPU utilization through higher resolution settings or enhanced graphics options.

Memory bandwidth further illustrates the imbalance. The GPU's 576.0 GB/s bandwidth vastly exceeds the CPU's 89.6 GB/s, meaning the GPU can access data far faster than the CPU. This disparity is acceptable for GPU-bound workloads but creates inefficiencies when the CPU must transfer data to the GPU for processing. The PCIe Gen 4 x16 interface provides adequate bandwidth for CPU-GPU communication, though the CPU's 12 PCIe lanes (CPU only) may limit expansion options.

Who Should Build It

Gamers targeting 4K resolution with maximum settings represent the primary audience for this configuration. The RTX 4090 Mobile's 84th percentile ranking and 16 GB VRAM capacity support ultra-high-definition gaming with ray tracing enabled, while the CPU's moderate performance is sufficient at this resolution where GPU load dominates. Users seeking high refresh rates at 1080p would be better served by a more balanced CPU-GPU pairing.

Content creators working with GPU-accelerated applications will find this system well-suited to their needs. Video editors using hardware encoding and effects will leverage the GPU's tensor cores and 304 TMUs, while 3D artists using GPU-based renderers will benefit from the 32.98 TFLOPS compute throughput. The CPU's Passmark data compression score of 177122 supports efficient media handling, and its multi-thread score of 16382 handles secondary tasks.

Software developers focusing on machine learning or GPU computing will appreciate the CUDA-capable architecture with 304 tensor cores. The GPU's Geekbench OpenCL score of 180831 demonstrates strong compute capability for training and inference tasks, while the CPU's 14 threads support development environments and build tools. The system's 16 GB VRAM accommodates large model batches and datasets.

Students and office workers will find this configuration excessively powerful for their needs, but the CPU's 15-watt TDP and efficient design support portable productivity. The integrated Arc Xe-LPG 64EU graphics provide battery-saving display output for document work and web browsing, while the discrete GPU activates only for demanding applications. Small business workstations requiring occasional GPU acceleration for design or data visualization will benefit from this pairing.

CPU Analysis

The Intel Core Ultra 7 155U features 12 cores and 14 threads based on the Meteor Lake architecture, manufactured on Intel's 7 nm process. The base clock of 1700 MHz boosts to 4.80 GHz, providing a wide frequency range for varying workloads. The 12 MB shared L3 cache and 2 MB L2 cache per core support data-intensive applications, while the dual-channel DDR5 memory interface delivers 89.6 GB/s of bandwidth.

The CPU's Cinebench R23 multi-core score of 9674.5 places it in the mid-range of laptop processors, while the single-core score of 1666 indicates competent per-thread performance. The Passmark multi-thread score of 16382 and physics score of 1084 reveal moderate parallel processing capability, with the data compression score of 177122 showing strength in throughput-oriented tasks. The floating-point math score of 40256 and integer math score of 57564 demonstrate balanced compute across different workload types.

The CPU's integrated Arc Xe-LPG 64EU graphics provide basic display output and acceleration for light workloads, complementing the discrete RTX 4090 Mobile. The 15-watt TDP allows for efficient thermal management in thin laptops, though the GPU's 120-watt TDP will dominate the system's power budget under load. The processor's production status is active, with a launch MSRP of $490.

The CPU's percentile ranking of 75 among all processors places it above the median but below high-performance desktop parts. Its nearest rival, the AMD Ryzen 5 7530U, matches its performance within 0.2%, indicating the 155U occupies a well-populated competitive segment. The Core Ultra 7 256V trails by 0.3%, while the Ryzen 5 5600G sits 0.4% behind, showing a tight cluster of similarly performing processors.

Build Overview

This laptop configuration pairs the Intel Core Ultra 7 155U with the NVIDIA GeForce RTX 4090 Mobile, creating a system with a combined percentile of 80. The build class is laptop, indicating a mobile form factor with integrated components. The CPU's 75th percentile and GPU's 84th percentile create a system that ranks in the 80th percentile overall, reflecting the GPU's stronger performance contribution.

The Core Ultra 7 155U is part of Intel's Core Ultra Series 1, released on December 13, 2023, and remains in active production. The RTX 4090 Mobile belongs to NVIDIA's GeForce 40-series, released on January 2, 2023, with a successor in the GeForce 50 Mobile series. The pairing combines Intel's latest mobile processor architecture with NVIDIA's flagship mobile GPU from the previous generation.

The system's overall tier, as indicated by the 80th combined percentile, places it in the upper quintile of all recorded configurations. This ranking is primarily driven by the GPU's exceptional performance, with the CPU providing adequate but not outstanding support. The build represents a GPU-centric design where graphics performance takes precedence over processor capability, a common choice for gaming and creative workstations.

The laptop form factor means both components are soldered or otherwise non-user-serviceable, limiting upgrade options to external peripherals or storage. The GPU's "IGP" slot width and lack of power connectors reflect its mobile design, with power delivery managed through the laptop's internal power system. The system's display outputs are portable device dependent, varying by laptop model.

Upgrade Path and Platform

The CPU uses the Intel BGA 2049 socket, which is a ball-grid array design typically soldered to the motherboard, making processor upgrades impractical in most laptop designs. The CPU supports DDR5 memory in a dual-channel configuration, with memory type dependent on the motherboard. The memory bus provides 89.6 GB/s of bandwidth, which may limit performance in memory-intensive applications.

The PCIe Gen 4 interface with 12 lanes (CPU only) provides connectivity for storage and expansion devices, though the laptop form factor restricts available slots. The GPU connects via PCIe 4.0 x16, providing ample bandwidth for graphics data. The CPU does not support ECC memory, limiting its use in error-sensitive workstation environments.

A sensible next upgrade would involve increasing system memory to maximize the dual-channel DDR5 support, as the CPU's memory bandwidth of 89.6 GB/s benefits from populated memory channels. Storage upgrades to PCIe Gen 4 NVMe drives would leverage the available CPU lanes for faster data access. The GPU's 120-watt TDP and the CPU's 15-watt TDP suggest the laptop's power delivery system is designed for a combined load of approximately 135 watts plus other components.

The platform's active production status for both components indicates ongoing availability, though the GPU's successor (GeForce 50 Mobile) and the CPU's generation position suggest this platform is approaching the end of its upgrade relevance. Future upgrades would require a new laptop rather than component swaps, given the BGA socket and integrated GPU design. The PCIe Gen 4 support aligns with current storage and peripheral standards, providing reasonable longevity.

GPU Analysis

The NVIDIA GeForce RTX 4090 Mobile is built on the AD103 chip using TSMC's 5 nm process, containing 45,900 million transistors on a 379 mm² die. The GPU features 16 GB of GDDR6 memory on a 256-bit bus, delivering 576.0 GB/s of bandwidth with an effective memory speed of 18 Gbps. The base clock of 1335 MHz boosts to 1695 MHz, providing substantial performance headroom.

The GPU's 9728 shading units, 304 TMUs, and 112 ROPs deliver a pixel rate of 189.8 GPixel/s and texture rate of 515.3 GTexel/s. The 76 RT cores provide hardware-accelerated ray tracing, while the 304 tensor cores enable DLSS and AI-enhanced rendering. The FP32 performance of 32.98 TFLOPS represents the GPU's peak single-precision compute throughput, with FP16 performance at an identical 32.98 TFLOPS (1:1 ratio).

The GPU's Passmark G3D score of 27212 and 84th percentile ranking demonstrate strong graphics performance, while the Geekbench OpenCL score of 180831 and Vulkan score of 170774 show robust compute capability. The Passmark GPU compute score of 12347 indicates solid general-purpose processing, and the DirectX 12 score of 107 from Passmark suggests API-specific optimization. The GPU's 120-watt TDP is modest for its performance class, reflecting the mobile form factor's power constraints.

The GPU's nearest rival, the NVIDIA RTX A6000, leads by 0.9% with a score of 44075, while the Quadro M6000 trails by 0.8% at 43301. The RTX 5050 Mobile and Quadro M6000 24 GB both score within 0.9% of the 4090 Mobile, indicating a competitive performance cluster. The GPU's predecessor is the GeForce 30 Mobile series, and its successor is the GeForce 50 Mobile series, showing clear generational progression in NVIDIA's mobile lineup.