SYSTEM ANALYZER

Rate My PC: Intel Core Ultra 7 255H + NVIDIA GeForce RTX 4080 Mobile

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

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

95%

PROCESSOR

Intel Core Ultra 7 255H

33,537 Benchmark Score

Top 10% Market Ranking

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GRAPHICS CARD

NVIDIA GeForce RTX 4080 Mobile

38,135 Benchmark Score

Top 5% 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 255H + NVIDIA GeForce RTX 4080 Mobile: Performance Analysis

This pairing combines Intel's 16-core Arrow Lake-H processor with NVIDIA's Ada Lovelace-based RTX 4080 Mobile GPU in a laptop configuration. The FACT PACK contains no measured FPS data for this exact combination, so all frame rate discussion below is estimated from benchmark scores rather than observed gameplay results. The CPU sits in the 83rd percentile among all processors, while the GPU holds the 81st percentile among all graphics cards, placing the overall build at the 82nd combined percentile.

Gaming Performance

Since no measured FPS rows exist for this CPU+GPU pairing, gaming performance estimates rely entirely on synthetic benchmark scores. The RTX 4080 Mobile's PassMark G3D score of 24,926 and its 81st percentile ranking indicate strong 1440p and capable 4K gaming performance in most titles. The GPU's 24.72 TFLOPS FP32 compute and 432.0 GB/s memory bandwidth provide substantial headroom for modern game engines, while 12 GB of GDDR6 memory on a 192-bit bus handles high-resolution textures without excessive swapping.

The CPU side contributes through a Cinebench R23 single-core score of 1,843 and a Geekbench single-core score of 2,335. For gaming, single-thread performance often dictates minimum frame rates, and these numbers place the Ultra 7 255H slightly ahead of the AMD Ryzen 5 7645HX (which trails by 0.4% in average benchmark score) and roughly on par with the Intel Core i5-12600HX (which leads by 0.5%). Multi-core performance matters for background tasks during gaming, and here the CPU's Cinebench R23 multi-core score of 9,240 ensures streaming or recording overhead won't cripple frame pacing.

At 1080p, expect the RTX 4080 Mobile to push well beyond 144 Hz in competitive titles like shooters and MOBAs, with the CPU's single-core strength preventing bottleneck scenarios. At 1440p, the GPU becomes the primary limiting factor, though its 81st percentile ranking suggests high refresh rates remain achievable in less demanding titles. For 4K gaming, the 12 GB frame buffer and 432.0 GB/s bandwidth support high-detail play, but the GPU's 110 W TDP constrains sustained clocks compared to desktop counterparts. Ray tracing workloads benefit from 58 RT cores and 232 tensor cores, with DirectX 12 Ultimate support ensuring compatibility with current and near-future titles.

Usage Scenarios

High-refresh gaming: The combination of a 5.10 GHz boost clock CPU and a GPU with a 24,926 PassMark G3D score supports 144 Hz gaming at 1080p and competitive 1440p in most titles. The CPU's 83rd percentile ranking ensures it won't routinely limit frame rates, while the GPU's 81st percentile provides headroom for graphical settings.

Streaming: The 16-core/16-thread CPU configuration, combined with a Cinebench R23 multi-core score of 9,240, handles game capture and encoding simultaneously. The GPU's 232 tensor cores also enable hardware-accelerated encoding, offloading work from the processor during broadcasts.

Video editing: PassMark data compression and encryption scores of 298,850 and 23,395 respectively indicate strong throughput for media workflows. The CPU's multi-core performance, evidenced by a Geekbench multi-core score of 14,024, accelerates rendering and export tasks, while the GPU's 24.72 TFLOPS FP32 compute assists with effects and color grading.

3D rendering: Cinebench R20 multi-core score of 6,381 and PassMark floating point math score of 98,796 show solid CPU rendering capability. The GPU's compute performance, reflected in a PassMark GPU compute score of 11,191, provides additional acceleration for GPU-accelerated renderers, though the 110 W TDP limits sustained workloads compared to desktop parts.

Software development: The CPU's 24 MB shared L3 cache and 102.4 GB/s memory bandwidth support compilation and virtualization workloads. PassMark integer math score of 77,975 and random string sorting score of 36,058 indicate capable performance for code building and data processing tasks.

Student and office work: The 28 W TDP and integrated Arc Graphics 140T allow for efficient light workloads, while the CPU's single-thread performance handles everyday applications smoothly. The 3 nm process node and TSMC fabrication contribute to power efficiency for battery-conscious academic use.

Upgrade Path and Platform

The Intel Core Ultra 7 255H uses the Intel BGA 2049 socket, which is a soldered mobile platform — the CPU cannot be upgraded independently of the motherboard. This limits future CPU upgrades to replacing the entire laptop, a consideration for long-term planning. Memory support includes DDR5 and LPDDR5X with dual-channel configuration, and the system supports a 102.4 GB/s memory bandwidth, which is sufficient for the CPU's 16 cores but not expandable beyond the laptop's physical slots.

PCIe connectivity includes Gen 5 with 20 lanes from the CPU, providing ample bandwidth for the GPU and NVMe storage. The GPU itself uses PCIe 4.0 x16, which is backward compatible and doesn't bottleneck the 4080 Mobile's performance. The system's TDP is 28 W for the CPU and 110 W for the GPU, totaling 138 W for the core components; the FACT PACK lists no suggested PSU, so power supply sizing must account for the laptop's integrated power delivery rather than a discrete PSU upgrade.

For a sensible next upgrade, the platform's limitations mean most users should focus on memory capacity and storage rather than component swaps. The GPU's successor, the GeForce 50 Mobile series, exists in the market, and the nearest rival data shows the RTX 5080 Mobile scores 0.6% higher on average — but upgrading to it requires a new laptop entirely. Within the existing system, adding more DDR5 or LPDDR5X memory and Gen 5 NVMe storage are the practical paths forward.

Balance and Bottleneck

The CPU's 83rd percentile and GPU's 81st percentile create a balanced pairing where neither component dramatically overshadows the other. In CPU-bound workloads like software compilation or data encryption, the processor leads — its PassMark encryption score of 23,395 and multithread score of 30,703 demonstrate strong performance that the GPU cannot influence. Conversely, GPU-bound tasks like 3D rendering or gaming at high resolutions rely on the RTX 4080 Mobile's 24,926 G3D score, where the CPU's role diminishes.

Bottleneck analysis from benchmark data suggests the CPU limits frame rates at 1080p in lightly threaded games, where its single-core score of 1,843 in Cinebench R23 becomes the constraint. At 1440p and above, the GPU's 110 W TDP and 432.0 GB/s bandwidth become the limiting factors, as higher resolutions demand more pixel throughput and memory bandwidth than the mobile GPU can sustain. The CPU's 16 threads match its 16 cores (no hyperthreading), which means heavily threaded workloads use all physical cores efficiently, but the lack of additional threads could be a minor bottleneck in tasks that benefit from SMT.

The nearest rival data shows the AMD Ryzen 5 240 scores 0% deltaPct relative to this CPU, and the AMD Ryzen 7 8840HS trails by 0.4% — indicating the Ultra 7 255H sits in a competitive mid-range mobile CPU tier. The GPU's nearest rival, the NVIDIA GeForce MX570, scores 0.4% lower, while the RTX 4070 desktop scores 1.3% higher, showing the mobile 4080 performs close to entry-level desktop discrete GPUs.

CPU Analysis

The Intel Core Ultra 7 255H is a 16-core, 16-thread processor from the Core Ultra Series 2, built on Arrow Lake architecture using TSMC's 3 nm process node. It has a base clock of 2.00 GHz and a boost clock of 5.10 GHz, with a 28 W TDP that suits thin-and-light laptops. The cache hierarchy includes 192 KB L1 per core, 3 MB L2 per core, and 24 MB of shared L3 cache — a design that balances per-core responsiveness with shared capacity for multi-threaded workloads.

Benchmark scores paint a picture of a strong all-rounder rather than a specialist. Cinebench R23 multi-core of 9,240 and Geekbench multi-core of 14,024 show solid multi-threaded performance, while single-core scores of 1,843 and 2,335 respectively indicate competitive single-thread speed. PassMark tests reveal specific strengths: integer math at 77,975, floating point at 98,796, and extended instructions at 23,755 — all suggesting capable general-purpose computing. The CPU's average benchmark score of 33,537 places it in the 83rd percentile, just ahead of the AMD Ryzen 5 240 (33,542, 0% delta) and behind the AMD Ryzen 7 8840HS (33,667, -0.4% delta).

Memory support for DDR5 and LPDDR5X with dual-channel configuration and 102.4 GB/s bandwidth provides adequate data throughput for the 16 cores. ECC memory support is a notable feature for workstation reliability. The integrated Arc Graphics 140T offers basic display output and light graphics work without the discrete GPU. The processor's production status is Active, with a release date of January 2025, making it a current-generation mobile part.

Who Should Build It

This laptop configuration targets gamers who prioritize high-refresh 1080p and solid 1440p gaming without requiring desktop-level GPU performance. The RTX 4080 Mobile's 81st percentile and the CPU's 83rd percentile mean buyers at these resolutions get balanced performance without excessive bottlenecking. Competitive gamers benefit from the 5.10 GHz boost clock and single-core strength, while those playing visually demanding titles at 1440p will appreciate the 12 GB GDDR6 frame buffer.

Content creators working with video editing or 3D rendering will find the combination useful, as the CPU's multi-core scores (Cinebench R23 multi-core 9,240, Geekbench multi-core 14,024) handle encoding and compilation, while the GPU's 24.72 TFLOPS FP32 accelerates effects and rendering. Software developers benefit from the 24 MB L3 cache and strong integer math performance (77,975 PassMark), with ECC memory support adding reliability for long-running build processes.

Students and office workers get a capable machine for everyday tasks, though the dedicated GPU adds weight and power consumption beyond what basic productivity requires. Small business workstations using this build gain data compression throughput (298,850 PassMark) for file handling and encryption performance (23,395 PassMark) for secure communications. The 3 nm process node and 28 W CPU TDP contribute to reasonable battery life for mobile use, though the 110 W GPU negates some efficiency gains during graphics-intensive work.

Benchmark Performance

The CPU's exact benchmark results include Cinebench R15 multi-core of 1,515 and single-core of 251, Cinebench R20 multi-core of 6,381 and single-core of 900, and Cinebench R23 multi-core of 9,240 and single-core of 1,843. Geekbench multi-core reaches 14,024 with single-core at 2,335. PassMark tests show data compression at 298,850, data encryption at 23,395, extended instructions at 23,755, find prime numbers at 303, floating point math at 98,796, integer math at 77,975, multithread at 30,703, physics at 2,254, random string sorting at 36,058, and single-thread at 4,317. The average benchmark score is 33,537, placing it in the 83rd percentile of all CPUs.

The GPU delivers Geekbench OpenCL of 159,575 and Vulkan of 145,807. PassMark results include DirectX 10 at 157, DirectX 11 at 244, DirectX 12 at 96, DirectX 9 at 286, G2D at 929, G3D at 24,926, and GPU compute at 11,191. The average benchmark score is 38,135, placing it in the 81st percentile of all GPUs. The GPU's nearest rivals include the NVIDIA GeForce MX570 (38,299, -0.4% delta), RTX 5080 Mobile (38,349, -0.6% delta), RTX 4070 desktop (37,648, 1.3% delta), and Tesla P4 (37,628, 1.3% delta).

Combined, the CPU and GPU average scores of 33,537 and 38,135 respectively indicate a system that performs above the median in both compute and graphics tasks. The 82nd combined percentile reflects a well-matched pairing where neither component dramatically exceeds the other's capabilities, resulting in predictable performance across diverse workloads.

Build Overview

This build pairs the Intel Core Ultra 7 255H with the NVIDIA GeForce RTX 4080 Mobile in a laptop form factor, as indicated by the buildClass designation. The CPU is a 16-core Arrow Lake-H processor on TSMC's 3 nm node, while the GPU uses the AD104 chip on a 5 nm process with 35,800 million transistors and a 294 mm² die size. The system occupies the 82nd combined percentile, placing it above roughly four-fifths of all tested configurations.

The CPU's 28 W TDP and the GPU's 110 W TDP sum to 138 W of core component power, which is moderate for a performance laptop. The GPU's IGP slot width and portable-device-dependent display outputs confirm its mobile integration. The system uses PCIe Gen 5 from the CPU and PCIe 4.0 x16 for the GPU, ensuring no interface bottleneck. The overall tier is high-end mobile: the GPU's 81st percentile and CPU's 83rd percentile both rank above 80% of their respective categories, making this a premium thin-and-light gaming or workstation laptop suitable for demanding applications.

FAQ

Q: What is the performance tier of this CPU+GPU combination?

A: The CPU sits in the 83rd percentile of all CPUs, the GPU in the 81st percentile of all GPUs, and the combined build ranks in the 82nd percentile, placing it in the upper tier of laptop configurations.

Q: How does the CPU compare to its nearest rivals?

A: The Intel Core Ultra 7 255H has an average benchmark score of 33,537, matching the AMD Ryzen 5 240 (33,542, 0% delta), trailing the AMD Ryzen 7 8840HS (33,667, -0.4% delta), and leading the Intel Core i5-12600HX (33,375, 0.5% delta).

Q: What GPU memory configuration does the RTX 4080 Mobile use?

A: The GPU features 12 GB of GDDR6 memory on a 192-bit bus with 432.0 GB/s bandwidth and an 18 Gbps effective memory clock.

Q: Can this laptop handle ray tracing?

A: Yes, the RTX 4080 Mobile includes 58 RT cores and 232 tensor cores, supports DirectX 12 Ultimate (12_2), and provides 24.72 TFLOPS FP32 compute for ray-traced workloads.

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

A: The Ultra 7 255H has 16 cores and 16 threads, meaning no hyperthreading — each core handles one thread — with a base clock of 2.00 GHz and boost clock of 5.10 GHz.

Q: Is the CPU upgradeable?

A: No, the CPU uses the Intel BGA 2049 socket, which is soldered to the motherboard, so upgrades require replacing the entire laptop rather than swapping the processor.

Q: What memory types does this system support?

A: The CPU supports DDR5 and LPDDR5X in dual-channel configuration with 102.4 GB/s memory bandwidth and includes ECC memory support.

Rate My PC: Intel Core Ultra 7 255H + NVIDIA GeForce RTX 4080 Mobile

Apex Performer

System Balance Analysis

Intel Core Ultra 7 255H

NVIDIA GeForce RTX 4080 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

Gaming Performance

Usage Scenarios

Upgrade Path and Platform

Balance and Bottleneck

CPU Analysis

Who Should Build It

Benchmark Performance

Build Overview

FAQ

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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