SYSTEM ANALYZER

Rate My PC: Intel Core i9-13905H + NVIDIA GeForce RTX 4080 Mobile

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

94 / 100
ULTIMATE READY

Apex Performer

Top 6% 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
92%
VS
GPU
95%
PROCESSOR

Intel Core i9-13905H

40,313 Benchmark Score
Top 8% Market Ranking
View Full Specs →
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

# Balance and Bottleneck

The Intel Core i9-13905H and NVIDIA GeForce RTX 4080 Mobile pairing represents a laptop-class configuration where the performance ceiling shifts depending on the workload. The CPU sits at the 87th percentile among all processors, while the GPU lands at the 81st percentile among all graphics cards, with the combined platform achieving an 84th percentile ranking. This close alignment suggests a system where neither component dramatically overshadows the other, though the CPU holds a slight edge in relative standing.

The CPU's average benchmark score of 40,313 places it essentially neck-and-neck with its nearest rivals: the Intel Xeon 6369P scores 40,327 (a 0% delta), the AMD Ryzen 9 270 scores 40,246 (0.2% ahead of the i9-13905H), the Intel Xeon 6507P scores 40,426 (0.3% behind), and the AMD Ryzen 9 7940H scores 40,431 (0.3% behind). This clustering within a 0.5% band indicates that the i9-13905H is operating at the very top of its performance class, with no meaningful separation from comparable high-end mobile processors.

On the GPU side, the RTX 4080 Mobile's average benchmark score of 38,135 shows a different competitive picture. The NVIDIA GeForce MX570 scores 38,299 (0.4% ahead), the RTX 5080 Mobile scores 38,349 (0.6% ahead), the RTX 4070 scores 37,648 (1.3% behind), and the Tesla P4 scores 37,628 (1.3% behind). The deltas here are slightly larger, suggesting the RTX 4080 Mobile sits in a more contested middle ground, with the newer RTX 5080 Mobile edging ahead by less than one percent.

Bottleneck analysis requires examining how each component's strengths align with specific task types. The CPU's PassMark single-thread score of 3,703 and multi-thread score of 29,779 indicate strong performance across both lightly-threaded and heavily-threaded workloads. The GPU's PassMark G3D score of 24,926 and compute score of 11,191 show robust graphics and compute capabilities. In gaming scenarios, the GPU will typically become the limiting factor at higher resolutions, while at lower resolutions the CPU's single-thread performance becomes more critical. The data indicates a balanced platform where the bottleneck shifts between components based on the specific application demands.

# Benchmark Performance

The i9-13905H delivers a Cinebench R23 multi-core score of 20,034 and a single-core score of 2,020. These figures place the processor in the 87th percentile of all CPUs, confirming its position as a high-end mobile part. In Cinebench R20, the multi-core score reaches 10,605 with a single-core score of 1,497, while Cinebench R15 shows 2,857 multi-core and 246 single-core. The progression across Cinebench versions demonstrates consistent scaling, with the multi-core results reflecting the 14-core, 20-thread configuration's ability to sustain heavy parallel workloads.

PassMark results paint a detailed picture of specialized workloads. The data compression score of 354,330 and encryption score of 20,464 highlight strong throughput for data-intensive tasks. Extended instructions score 21,297, floating-point math reaches 73,434, and integer math hits 101,716. The prime number finding score of 122 and random string sorting at 37,460 round out the computational profile. The physics score of 2,054 indicates capable simulation performance for gaming and scientific applications.

The GPU's Geekbench OpenCL score of 159,575 and Vulkan score of 145,807 demonstrate strong compute and graphics API performance. PassMark DirectX tests show 157 in DirectX 10, 244 in DirectX 11, 96 in DirectX 12, and 286 in DirectX 9. The G2D score of 929 and G3D score of 24,926 provide the overall graphics performance picture, with the GPU sitting at the 81st percentile of all GPUs.

Combined, the CPU and GPU deliver a platform that ranks in the 84th percentile overall. The CPU's 87th percentile position gives the system a slight performance advantage in processor-bound tasks, while the GPU's 81st percentile means graphics-heavy workloads will perform at a level that is strong but not class-leading. This creates a system where the CPU can feed the GPU effectively in most scenarios, with the GPU becoming the primary limiter in the most graphically demanding situations.

# CPU Analysis

The Intel Core i9-13905H is a 14-core, 20-thread mobile processor built on the Raptor Lake architecture, specifically the Raptor Lake-H codename. It uses Intel's 10 nm process node with a die size of 257 mm². The base clock runs at 2.60 GHz with a boost clock of 5.40 GHz, providing a wide frequency range that allows the chip to scale from power-efficient operation to maximum performance when needed. The thermal design power is rated at 45 W, which is typical for a high-performance mobile processor.

The cache hierarchy consists of 80 KB of L1 cache per core, 2 MB of L2 cache per core, and 24 MB of shared L3 cache. This substantial L3 allocation helps reduce memory latency and improves performance in cache-sensitive workloads. Memory support includes both DDR4 and DDR5 in a dual-channel configuration, giving system builders flexibility in memory selection. The integrated Iris Xe Graphics with 96 execution units provides a baseline display output capability, though the discrete RTX 4080 Mobile will handle the heavy graphics lifting.

The CPU's Cinebench R23 multi-core score of 20,034 indicates strong rendering performance for a mobile processor. The single-core score of 2,020 shows excellent responsiveness for everyday tasks and lightly-threaded applications. The PassMark multi-thread score of 29,779 and single-thread score of 3,703 confirm this dual nature. For real-world workloads, this translates to fast compilation times for developers, smooth video editing in timeline-based applications, and responsive performance in office productivity suites.

The nearest rival comparisons show the i9-13905H trading blows with server-class Xeon processors and AMD's Ryzen 9 mobile parts. The 0% delta versus the Xeon 6369P indicates essentially identical average performance, while the 0.2% gap to the Ryzen 9 270 and 0.3% gaps to the Xeon 6507P and Ryzen 9 7940H are within run-to-run variance. This places the i9-13905H at the absolute top tier of mobile CPU performance, rivaling parts from higher power brackets.

# Who Should Build It

The i9-13905H paired with the RTX 4080 Mobile targets users who need high-end laptop performance without stepping up to the absolute flagship tier. Gamers playing at 1440p or 4K resolutions will find the GPU's capabilities well-matched to their needs, as the CPU's strong single-thread performance ensures frame delivery is not CPU-limited in most titles. Content creators working with video editing, 3D rendering, or large photo libraries will benefit from the 14-core CPU configuration and the GPU's compute capabilities.

Software developers compiling large codebases will appreciate the multi-threaded performance, with the Cinebench R23 multi-core score of 20,034 and PassMark integer math score of 101,716 indicating strong throughput for build tasks. Students in engineering or computer science programs can handle demanding simulation and development workloads, while the laptop form factor maintains portability. Small business workstations requiring reliable multi-tasking performance across office applications, data analysis, and occasional creative work will find this configuration more than sufficient.

The CPU's 87th percentile ranking and the GPU's 81st percentile position mean this system sits above the typical mainstream laptop but below the absolute highest-end configurations. Users who need the best possible performance without compromising portability will find this pairing appealing. The 45 W CPU TDP and 110 W GPU TDP suggest a system that can sustain performance under load, though the exact thermal solution depends on the specific laptop chassis.

# Gaming Performance

No measured FPS data exists for the exact combination of the Intel Core i9-13905H and NVIDIA GeForce RTX 4080 Mobile. The FACT PACK contains no measuredFps entries for this pairing, so all gaming performance figures presented here are estimates derived from the benchmark scores rather than direct measurements.

Based on the GPU's PassMark G3D score of 24,926 and the CPU's strong single-thread performance, this system should deliver high frame rates at 1080p and 1440p in most modern titles. The GPU's 12 GB of VRAM provides ample capacity for high-resolution textures and modern game assets. The RTX 4080 Mobile's Ada Lovelace architecture includes 58 RT cores and 232 tensor cores, enabling hardware-accelerated ray tracing and DLSS support in compatible games.

At 1080p, the CPU's single-thread score of 3,703 in PassMark and 2,020 in Cinebench R23 should prevent significant bottlenecking, allowing the GPU to operate near its full potential. At 1440p, the balance shifts toward the GPU, with the 432.0 GB/s memory bandwidth providing sufficient throughput for high-resolution rendering. At 4K, the GPU will become the primary limiting factor, though the 24.72 TFLOPS of FP32 compute performance should still deliver playable frame rates in many titles with adjusted settings.

The GPU's DirectX 12 Ultimate support and Vulkan 1.4 compatibility ensure modern API features are available. The 96 PassMark DirectX 12 score suggests strong performance in DX12 titles, while the 244 DirectX 11 score indicates compatibility with older games. Users should expect the system to excel in esports titles and perform well in AAA games at high settings, though the exact frame rates will vary by title and optimization.

# Upgrade Path and Platform

The Intel Core i9-13905H uses the Intel BGA 1744 socket, which is a soldered mobile platform. This means the CPU cannot be upgraded independently; any processor upgrade would require replacing the entire motherboard or laptop. The platform supports DDR4 and DDR5 memory in a dual-channel configuration, allowing users to select memory technology at the time of purchase. The 45 W TDP provides some headroom for sustained operation, though the thermal design of the specific laptop chassis will determine actual sustained clock speeds.

The GPU connects via PCIe 4.0 x16, while the CPU provides PCIe Gen 5 with 8 lanes. This mismatch means the GPU operates at PCIe 4.0 speeds, which is sufficient for current graphics workloads. The platform supports PCIe Gen 5 for storage devices, enabling fast NVMe SSDs and future-proofing for high-bandwidth peripherals. The 110 W GPU TDP suggests the power delivery system is designed for this level of graphics performance.

Sensible upgrades for this platform focus on memory and storage rather than processor or GPU replacement. Increasing memory capacity or speed can improve performance in memory-sensitive applications, particularly given the dual-channel configuration. Adding a high-speed NVMe SSD using the PCIe Gen 5 lanes would reduce load times and improve overall system responsiveness. The platform's production status is listed as Active, meaning current support and driver availability are maintained.

The CPU's launch MSRP is $697, which provides context for its position in Intel's mobile lineup. The GPU has no listed launch MSRP, so pricing information is unavailable. Users considering this platform should ensure their workload benefits from the high-end CPU and GPU combination, as the performance gains over mid-range options may not justify the investment for casual use.

# GPU Analysis

The NVIDIA GeForce RTX 4080 Mobile is built on the Ada Lovelace architecture using TSMC's 5 nm process node. The AD104 chip contains 35,800 million transistors on a 294 mm² die, with a transistor density of 121.8 million per square millimeter. The GPU operates at a base clock of 1290 MHz with a boost clock of 1665 MHz, while memory runs at 2250 MHz or 18 Gbps effective. This configuration delivers 24.72 TFLOPS of FP32 performance and 24.72 TFLOPS of FP16 performance with a 1:1 ratio.

The memory subsystem consists of 12 GB of GDDR6 on a 192-bit bus, providing 432.0 GB/s of bandwidth. This capacity and bandwidth support high-resolution textures and complex scenes at modern display resolutions. The GPU includes 7,424 shading units, 232 texture mapping units, and 80 raster output pipelines. The 58 RT cores handle ray tracing workloads, while the 232 tensor cores accelerate AI and deep learning tasks.

Pixel rate reaches 133.2 GPixel/s, and texture rate hits 386.3 GTexel/s, indicating strong fill-rate performance for demanding rendering scenarios. The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, ensuring compatibility with current and upcoming titles. The bus interface is PCIe 4.0 x16, providing adequate bandwidth for data transfer between the GPU and CPU.

Benchmark results show the GPU's Geekbench OpenCL score of 159,575 and Vulkan score of 145,807, demonstrating strong compute and graphics API performance. PassMark G3D score of 24,926 places the GPU at the 81st percentile of all GPUs, while the compute score of 11,191 indicates solid performance for general-purpose GPU workloads. The DirectX scores of 157 (DX10), 244 (DX11), 96 (DX12), and 286 (DX9) show varied performance across API generations, with the DX9 score notably high.

The nearest rival comparisons show the RTX 4080 Mobile trailing the MX570 by 0.4% and the RTX 5080 Mobile by 0.6%, while leading the RTX 4070 and Tesla P4 by 1.3%. These small deltas indicate the GPU sits in a tightly contested performance band, where architectural differences and driver optimizations can shift the ranking. The 110 W TDP makes this a power-hungry mobile GPU, requiring robust cooling and power delivery in the laptop chassis.

# Build Overview

This build pairs the Intel Core i9-13905H with the NVIDIA GeForce RTX 4080 Mobile in a laptop-class configuration. The CPU's 87th percentile ranking and the GPU's 81st percentile ranking combine to place this system at the 84th percentile overall. This is a high-end mobile platform designed for users who need desktop-class performance in a portable form factor.

The 14-core, 20-thread CPU provides exceptional multi-threaded performance for content creation and productivity, while the 5.40 GHz boost clock ensures strong single-threaded responsiveness. The RTX 4080 Mobile's 12 GB of VRAM and 432.0 GB/s memory bandwidth support demanding gaming and rendering workloads. The combination of 45 W CPU TDP and 110 W GPU TDP means the system requires adequate cooling to sustain peak performance.

This platform sits above mainstream mobile configurations but below the absolute highest-end offerings. The CPU's position among server-class Xeon processors and top-tier Ryzen 9 mobile parts indicates it is operating at the pinnacle of mobile CPU performance. The GPU, while strong, faces closer competition from other mobile and desktop parts, suggesting the CPU is the standout component in this pairing.

For users seeking a laptop that can handle gaming, content creation, and productivity without compromise, this build represents a well-balanced choice. The 84th percentile combined ranking means the system outperforms the vast majority of laptops available, while the Active production status ensures ongoing support and driver updates.

# FAQ

Q: What is the combined performance ranking of this CPU and GPU pairing?

A: The combined percentile ranking is 84th, with the CPU at the 87th percentile and the GPU at the 81st percentile.

Q: How does the CPU compare to its nearest rivals in average benchmark score?

A: The i9-13905H scores 40,313, which is 0% from the Intel Xeon 6369P (40,327), 0.2% ahead of the AMD Ryzen 9 270 (40,246), and 0.3% ahead of both the Intel Xeon 6507P (40,426) and AMD Ryzen 9 7940H (40,431).

Q: What are the GPU's memory specifications?

A: The RTX 4080 Mobile has 12 GB of GDDR6 memory on a 192-bit bus with 432.0 GB/s bandwidth and memory clock of 2250 MHz or 18 Gbps effective.

Q: What is the CPU's cache configuration?

A: The CPU has 80 KB of L1 cache per core, 2 MB of L2 cache per core, and 24 MB of shared L3 cache.

Q: Is measured gaming FPS data available for this combination?

A: No, no measured FPS data exists for this exact CPU and GPU pairing. All gaming performance discussion is estimated from benchmark scores.

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

A: The CPU scores 20,034 in multi-core and 2,020 in single-core tests.

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

A: The GPU contains 35,800 million transistors on a 5 nm TSMC process node with a 294 mm² die size.