SYSTEM ANALYZER

Rate My PC: Intel Core i9-13900HX + 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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95 Score

Top 5% Ranking

95 / 100

ULTIMATE READY

Apex Performer

Top 5% 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

93%

GPU

96%

PROCESSOR

Intel Core i9-13900HX

46,098 Benchmark Score

Top 7% 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

Your Build

Game Performance Benchmarks

Real-world 4K FPS in popular titles

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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.

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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 i9-13900HX + NVIDIA GeForce RTX 4090 Mobile

This is a flagship laptop pairing: Intel's 24-core Raptor Lake-HX processor alongside NVIDIA's top-tier Ada Lovelace mobile GPU. The data shows a combined performance percentile of 87, placing this configuration in the upper echelon of all laptop builds. The CPU holds an 89th percentile rank among all processors, while the GPU sits at an 84th percentile among all graphics cards. No measured FPS rows exist for this exact combination in the FACT PACK, so all frame-rate discussion below is estimated from the benchmark scores, not derived from direct game testing.

Upgrade Path and Platform

The Intel Core i9-13900HX uses the Intel BGA 1964 socket, a soldered mobile platform. This means the CPU is not user-replaceable; what you buy is what you keep for the life of the laptop. The platform supports both DDR4 and DDR5 memory over a dual-channel bus, which gives laptop manufacturers flexibility in memory configuration. ECC memory support is present, which is unusual for a consumer mobile chip and speaks to workstation-adjacent capabilities.

PCIe connectivity comes from 20 CPU lanes running Gen 5, while the GPU itself connects via PCIe 4.0 x16. The 55W TDP for the CPU is the base figure; in practice, mobile HX-series parts can draw considerably more under load, but the FACT PACK only specifies the 55W base. The GPU's TDP is 120W, and no suggested PSU is listed because this is an IGP (integrated graphics processor) class mobile part with no power connectors — the laptop's AC adapter handles all power delivery. There is no user-upgrade path for the GPU either; it is soldered to the board.

A sensible next upgrade for this platform is not about swapping silicon. It is about memory and storage. Moving from DDR4 to DDR5 (if the laptop supports it) could improve memory bandwidth, though the FACT PACK does not quantify the difference. Adding NVMe storage via the Gen 5 CPU lanes is the most impactful physical upgrade. For a user already on this platform, the next meaningful step would be a full laptop replacement when the 13th-gen platform is superseded — the successor to the GeForce 40 Mobile series is already listed as the GeForce 50 Mobile, and Intel's newer Core Ultra parts appear in the CPU's nearest rivals list, indicating where the market has moved.

GPU Analysis

The NVIDIA GeForce RTX 4090 Mobile is built on the AD103 chip using TSMC's 5 nm process, packing 45,900 million transistors into a 379 mm² die. Memory consists of 16 GB of GDDR6 on a 256-bit bus, yielding 576.0 GB/s of bandwidth. The memory clock is listed at 2250 MHz, translating to 18 Gbps effective. This is a high-bandwidth configuration that supports 4K texture-heavy workloads and large machine-learning models without spilling into system memory.

The GPU's base clock is 1335 MHz with a boost of 1695 MHz. Compute resources include 9728 shading units, 304 TMUs, and 112 ROPs. Ray tracing hardware comprises 76 RT cores, and there are 304 tensor cores for AI-accelerated workloads. Pixel rate is 189.8 GPixel/s, and texture rate is 515.3 GTexel/s. FP32 throughput is 32.98 TFLOPS, with FP16 matching at 32.98 TFLOPS (1:1 ratio). This 1:1 FP16/FP32 ratio is notable — many GPUs halve FP16 throughput, but Ada Lovelace here does not, which benefits AI inference and certain scientific workloads.

Benchmark results show a Geekbench OpenCL score of 180831 and a Vulkan score of 170774. Passmark G3D score is 27212, with a GPU compute score of 12347. The GPU sits at the 84th percentile of all GPUs. Its nearest rival, the NVIDIA RTX A6000, scores 44075 on average, a delta of -0.9% — meaning the RTX 4090 Mobile is effectively on par with a professional desktop workstation card from the previous generation. The Quadro M6000 variants trail slightly, with deltas of +0.8% and +0.9% relative to the 4090 Mobile (meaning the laptop GPU is faster). The RTX 5050 Mobile also trails at +0.9% delta. For rendering, this means the 4090 Mobile can handle ray-traced scenes and CUDA-accelerated renders at a level comparable to desktop pro cards, though the 120W TDP will limit sustained clocks in a way desktop counterparts do not face.

Benchmark Performance

The CPU delivers strong multi-threaded numbers. In 3DMark, it scores 8929 with 16 threads, 6857 with 8 threads, 4012 with 4 threads, and 2143 with 2 threads. Single-thread score is 1102, while max-thread score reaches 11738. Cinebench results scale similarly: R15 multicore is 4494.5, R20 multicore is 14836, and R23 multicore is 27900. Single-core Cinebench scores are 296 (R15), 2094 (R20), and 2056 (R23). Passmark multithread score is 43062, with single-thread at 4081. Data compression hits 531224, encryption 32130, and extended instructions 30550. Floating-point math scores 110470, integer math 156175, and physics 2645. Random string sorting is 59199, and prime number finding is 190.

The CPU's average benchmark score is 46098, placing it at the 89th percentile of all CPUs. Its nearest rivals are remarkably close: the Intel Core Ultra 5 235 scores 46062 (delta 0.1%), the AMD Ryzen AI 9 HX 375 scores 46030 (delta 0.1%), and the AMD EPYC 4364P scores 45970 (delta 0.3%). Only the AMD Ryzen AI 5 440G edges ahead at 46187 (delta -0.2%). This means the 13900HX is statistically tied with current-generation mid-range desktop and high-end mobile parts — it is not a generational leap forward, but it remains competitive.

The GPU's average benchmark score is 43667. Combined with the CPU's 46098, this build achieves an 87th combined percentile. The GPU is the weaker link relative to the CPU in percentile terms (84 vs 89), which suggests the CPU has more headroom than the GPU in this pairing.

Who Should Build It

This configuration targets users who need desktop-class performance in a laptop chassis. Gamers at 1440p and 4K resolutions are the primary audience, given the GPU's 16 GB VRAM and high bandwidth — though no measured FPS data exists for this pair, the benchmark scores support high-refresh 1440p and playable 4K. Content creators working with video editing, 3D rendering, or large photo libraries will benefit from the CPU's 24 cores and the GPU's CUDA and tensor core acceleration. Software developers compiling large codebases will see strong multi-threaded performance, and the ECC memory support adds reliability for long-running compute tasks. Students in engineering or data science fields who need portable compute for simulations or machine learning will find the 16 GB VRAM and 32 threads adequate for serious work. Small business workstations that require a single machine for diverse tasks — from office productivity to occasional rendering — would be well served, though the platform's soldered nature means no gradual upgrades.

CPU Analysis

The Intel Core i9-13900HX is a 24-core, 32-thread processor based on Raptor Lake architecture, built on Intel's 10 nm process. The die size is 257 mm². Base clock is 2.20 GHz with a boost of 5.40 GHz. Cache hierarchy includes 80 KB L1 per core, 2 MB L2 per core, and 36 MB shared L3. The multiplier is unlocked, allowing overclocking on supported laptops, though thermal headroom in mobile chassis is typically limited. Integrated graphics are present via UHD Graphics 770, which is useful for video encoding offload or troubleshooting without the discrete GPU.

The 3DMark thread scaling tells a clear story. From 2 threads (2143) to 4 threads (4012), scaling is nearly perfect. From 4 to 8 threads (6857), scaling remains strong. From 8 to 16 threads (8929), scaling drops to roughly 30% per thread doubling, and from 16 to max threads (11738), scaling is just 31% for a full doubling of threads. This suggests the CPU has 8 strong performance cores and 16 efficiency cores that contribute but with diminishing returns. The Cinebench R23 multicore score of 27900 is the headline number — it puts this laptop CPU in the same league as many desktop processors, which is why its nearest rivals include the EPYC 4364P, a server chip. Single-thread performance, at 2056 in R23, is solid but not class-leading; the 89th percentile rank is driven by multi-threaded might.

Passmark data encryption at 32130 and extended instructions at 30550 indicate strong AES and AVX-512-class workloads, though the FACT PACK does not specify ISA support explicitly. Data compression at 531224 is extremely high, suggesting strong performance in archiving and database workloads. The average benchmark score of 46098 with a 0.1% delta from the Core Ultra 5 235 means that for most applications, users will not feel a difference between this and a current mid-range part — the 13900HX is aging gracefully but not advancing.

Gaming Performance

The FACT PACK contains no measured FPS rows for this CPU-GPU combination, so all gaming frame rates here are estimates inferred from benchmark scores, not measured results. The GPU's Passmark G3D score of 27212 and the CPU's Cinebench R23 multicore of 27900 together suggest a system capable of high-refresh gaming at 1440p in most titles and playable 4K in many, but exact FPS cannot be stated from the available data. The 16 GB VRAM and 576.0 GB/s bandwidth are sufficient for high-resolution textures, and the 76 RT cores support ray-traced effects, but the 120W TDP may limit sustained boost clocks in long gaming sessions, potentially causing frame rates to dip below what the raw specs imply.

For esports titles, the single-thread score of 2056 (Cinebench R23) and the GPU's high pixel rate of 189.8 GPixel/s suggest very high frame rates at 1080p and 1440p, likely exceeding 240 FPS in undemanding games — this is an estimate, not a measured figure. For AAA single-player games at 4K, the 84th GPU percentile indicates strong but not absolute top-tier performance; the nearest rivals include the RTX A6000, which is a workstation card not optimized for gaming drivers. The RTX 5050 Mobile, a newer but lower-tier part, trails by 0.9%, reinforcing that the 4090 Mobile is still a top gaming GPU despite being a generation old. G-sync or similar adaptive sync technology would be advisable to smooth out frame-time variance, though the FACT PACK does not confirm support.

Usage Scenarios

High-refresh gaming: The combination of a 4081 Passmark single-thread score and a GPU with 27212 G3D score supports very high frame rates at 1440p in competitive titles. Expect strong 1080p performance and capable 1440p, with 4K playable in less demanding games. No measured FPS data exists, so these are estimates from benchmark scores.

Streaming: The 24-core CPU can handle game encoding via x264 while the GPU remains free for rendering. The 16 GB VRAM allows for high-bitrate encoding without memory pressure. The 1:1 FP16 ratio on the GPU also supports NVENC-class workloads, though the FACT PACK does not list NVENC specifics.

Video editing: The CPU's Cinebench R23 multicore score of 27900 accelerates export and render tasks, while the GPU's 32.98 TFLOPS FP32 and 180831 Geekbench OpenCL score speed up effects and color grading. The 36 MB L3 cache helps with large media files.

3D rendering: The GPU's 76 RT cores and 304 tensor cores are purpose-built for ray-traced and AI-accelerated rendering. The 12347 Passmark GPU compute score indicates strong compute throughput, though the 120W TDP may throttle sustained renders compared to desktop GPUs.

Software development: The 32 threads and 531224 data compression score speed up compilation and packaging. The ECC memory support adds stability for long-running builds or server-like workloads.

Student and office work: Overkill for document editing, but the integrated UHD Graphics 770 provides a fallback if the discrete GPU is disabled to save battery. The 89th CPU percentile ensures snappy responsiveness in any productivity suite.

FAQ

Q: Is the CPU or GPU the stronger component in this pairing?

A: The CPU holds an 89th percentile rank among all CPUs, while the GPU sits at an 84th percentile among all GPUs. The CPU is relatively stronger than the GPU.

Q: What memory types does this platform support?

A: The Intel Core i9-13900HX supports both DDR4 and DDR5 memory over a dual-channel bus, and ECC memory is supported.

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

A: The CPU's average benchmark score is 46098, which is within 0.3% of the AMD EPYC 4364P (45970) and within 0.1% of the Intel Core Ultra 5 235 (46062) and AMD Ryzen AI 9 HX 375 (46030). Only the AMD Ryzen AI 5 440G is faster, at 46187, a -0.2% delta.

Q: How much VRAM does the GPU have, and what is its bandwidth?

A: The GPU has 16 GB of GDDR6 memory on a 256-bit bus, providing 576.0 GB/s of bandwidth.

Q: Is the GPU comparable to any desktop workstation card?

A: The GPU's average benchmark score is 43667, which is 0.9% slower than the NVIDIA RTX A6000 (44075) and faster than the Quadro M6000 (43301) and Quadro M6000 24 GB (43262) by 0.8% and 0.9% respectively.

Q: What is the release date of this hardware?

A: The CPU was released on January 3, 2023, and the GPU was released on January 2, 2023.

Q: Can the CPU be overclocked?

A: Yes, the multiplier is unlocked, allowing overclocking on supported laptop motherboards.

Balance and Bottleneck

The data indicates the GPU is the limiting factor in most gaming and graphics workloads. The CPU's 89th percentile versus the GPU's 84th percentile means the CPU has more performance headroom relative to its peers. In multi-threaded CPU workloads, the 13900HX is effectively tied with modern mid-range parts like the Core Ultra 5 235 (0.1% delta), so there is no CPU bottleneck there. In gaming, the bottleneck will be the GPU at 4K, where the 120W TDP limits sustained clocks. At 1080p, the CPU's single-thread score of 2056 (Cinebench R23) may become the constraint in high-refresh scenarios, as the GPU can render frames faster than the CPU can feed them. The thread scaling data supports this: from 8 to 16 threads, scaling drops to ~30%, and from 16 to max threads, it drops to ~31%, indicating that the 16 efficiency cores provide diminishing returns for gaming, which typically uses fewer than 16 threads. For productivity, the balance is better — the CPU's 32 threads and the GPU's 12347 compute score complement each other, but the GPU will throttle under sustained load, making the CPU the more reliable long-duration performer. In short, this is a CPU-heavy pairing where the GPU is sufficient for most tasks but not overprovisioned relative to the processor.

Rate My PC: Intel Core i9-13900HX + NVIDIA GeForce RTX 4090 Mobile

Apex Performer

System Balance Analysis

Intel Core i9-13900HX

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

Upgrade Path and Platform

GPU Analysis

Benchmark Performance

Who Should Build It

CPU Analysis

Gaming Performance

Usage Scenarios

FAQ

Balance and Bottleneck

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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