SYSTEM ANALYZER

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

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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96 Score

Top 4% Ranking

96 / 100

ULTIMATE READY

Apex Performer

Top 4% 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

96%

GPU

97%

PROCESSOR

Intel Core i9-13900K

61,766 Benchmark Score

Top 4% Market Ranking

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GRAPHICS CARD

NVIDIA GeForce RTX 4090

60,347 Benchmark Score

Top 3% 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

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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.

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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

# CPU Analysis

The Intel Core i9-13900K is a 24-core, 32-thread desktop processor built on Intel's Raptor Lake architecture and manufactured on a 10 nm process node. Its hybrid design pairs performance and efficiency cores to deliver a base clock of 3.00 GHz and a boost clock of 5.80 GHz. This is a flagship part from the Core 13th Gen series, and its benchmark results confirm its position near the top of the desktop hierarchy. The processor sits in the 92nd percentile among all CPUs, with an average benchmark score of 61,766. In direct comparison, it trades blows with the Intel Core i9-13900T (0.1% ahead), the Intel Core Ultra 7 270HX Plus (0.1% behind), and the Intel Core i9-13900KF (0.1% behind), while edging out the Intel Xeon 636 by 0.7%. These margin-of-error deltas indicate that the 13900K's performance profile is essentially identical to its closest rivals, with any differences being negligible in real-world use.

Single-threaded performance is exceptional. The 3DMark single-thread score of 1,187 and the Cinebench R23 single-core score of 2,238.5 place the 13900K among the fastest desktop processors for lightly threaded workloads. The Geekbench single-core score of 2,628 reinforces this picture. For everyday tasks that rely on one or two cores—opening applications, browsing the web, or handling spreadsheet calculations—this level of single-thread performance ensures snappy responsiveness.

Multi-threaded performance is where the 13900K truly flexes. The Cinebench R23 multi-core score of 38,271.5 is a massive jump from the single-core result, reflecting the processor's ability to marshal all 32 threads efficiently. The Geekbench multi-core score of 22,820 and the PassMark multi-thread score of 58,589 tell the same story. Scaling from 2 threads (3DMark score of 2,355) to 4 threads (4,648) to 8 threads (8,520) to 16 threads (11,201) to max threads (15,509) shows consistent gains, indicating that the Raptor Lake architecture scales well as more cores are utilized. The PassMark integer math score of 207,792 and floating-point math score of 151,562 further demonstrate raw computational throughput.

The cache hierarchy is generous: 80 KB of L1 per core, 2 MB of L2 per core, and 36 MB of shared L3 cache. This large L3 pool helps keep frequently accessed data close to the cores, reducing latency and improving performance in cache-sensitive workloads. The processor supports both DDR4 and DDR5 memory over a dual-channel bus, giving builders flexibility in memory selection. ECC memory support is also present, which is a nod toward workstation and reliability-focused use cases. The integrated UHD Graphics 770 provides basic display output and hardware acceleration without requiring a discrete GPU, though in a build with a high-end graphics card, the iGPU is mostly a fallback option.

The 125 W TDP is the stated thermal design power, but the processor's boost behavior can push power draw significantly higher under all-core loads. This is an unlocked multiplier part, meaning enthusiasts can overclock it beyond its stock boost clock of 5.80 GHz, provided they have adequate cooling. The 10 nm process node and 257 mm² die size are notable physical characteristics, though they matter less to end users than the performance numbers themselves. The processor was released on September 26, 2022, with a launch MSRP of $589, and it remains an active production part.

# Usage Scenarios

High-Refresh Gaming: The 13900K's single-thread performance—a 3DMark single-thread score of 1,187 and a Cinebench R23 single-core score of 2,238.5—provides the per-core speed that high-refresh gaming demands. When paired with a top-tier GPU, the processor is well positioned to feed frames at high rates, though the exact FPS depends on the graphics card and game. The 92nd percentile standing among all CPUs indicates it will not be the limiting factor in most gaming scenarios.

Streaming: Streaming while gaming benefits from both strong single-thread performance for the game itself and ample multi-thread headroom for encoding. The 13900K's Cinebench R23 multi-core score of 38,271.5 and PassMark multi-thread score of 58,589 show that the processor can handle simultaneous gaming and encoding workloads with minimal contention. The 32 threads provide enough parallelism to keep the stream smooth while maintaining in-game frame rates.

Video Editing: Video editing applications are heavily multi-threaded, and the 13900K delivers the computational muscle to handle them. The Cinebench R20 multi-core score of 20,740 and the Geekbench multi-core score of 22,820 indicate strong performance in timeline scrubbing, preview rendering, and export tasks. The PassMark data compression score of 793,645 is particularly relevant for codecs that use compression, and the large 36 MB L3 cache helps maintain throughput during long render sessions.

3D Rendering: Rendering is a parallel task that scales with core count, and the 13900K's 24 cores and 32 threads are well suited for it. The Cinebench R15 multi-core score of 5,805.5 and R23 multi-core score of 38,271.5 demonstrate that the processor can handle complex scenes with multiple objects and light sources. The PassMark floating-point math score of 151,562 shows strong FP32 throughput, which is essential for geometry calculations and shading.

Software Development: Compilation and code analysis are both single-threaded and multi-threaded in nature. The 13900K's single-thread scores—Geekbench single-core of 2,628 and Cinebench R23 single-core of 2,238.5—speed up incremental builds and code navigation, while the multi-thread scores—PassMark multi-thread of 58,589 and Geekbench multi-core of 22,820—accelerate full builds and test suites. The PassMark extended instructions score of 46,477 indicates robust SIMD performance for vectorized workloads.

Student and Office Work: For document editing, spreadsheets, presentations, and web research, the 13900K is dramatically more powerful than necessary. The PassMark single-thread score of 4,608 ensures that even the most demanding office applications feel instant, and the integrated UHD Graphics 770 provides display output without a discrete GPU. The 92nd percentile ranking means this processor will never be the bottleneck in productivity software, making it an overkill but undeniably fast choice for academic and office environments.

# FAQ

Q: How does the Intel Core i9-13900K compare to its closest rivals?

A: The 13900K has an average benchmark score of 61,766, which puts it in the 92nd percentile among all CPUs. It is 0.1% ahead of the Intel Core i9-13900T, 0.1% behind the Intel Core Ultra 7 270HX Plus, 0.1% behind the Intel Core i9-13900KF, and 0.7% ahead of the Intel Xeon 636. These differences are within run-to-run variance, so performance is effectively equal.

Q: What is the memory support of this processor?

A: The 13900K supports both DDR4 and DDR5 memory over a dual-channel memory bus. ECC memory is also supported. The choice between DDR4 and DDR5 affects memory bandwidth and latency, but the processor itself is compatible with both types.

Q: Does the CPU have integrated graphics?

A: Yes, the 13900K includes UHD Graphics 770 as its integrated GPU. This provides basic display output and hardware acceleration for media playback and light graphics tasks, though a discrete GPU like the RTX 4090 is needed for demanding graphics workloads.

Q: What socket does the Intel Core i9-13900K use?

A: The processor uses Intel Socket 1700. This socket is compatible with Intel's 12th and 13th generation Core processors, though motherboard BIOS updates may be required for older boards to support the 13th generation.

Q: Is this processor overclockable?

A: Yes, the 13900K has an unlocked multiplier, which allows overclocking beyond its stock boost clock of 5.80 GHz. Overclocking requires adequate cooling and a motherboard that supports voltage and frequency adjustments.

Q: What is the process node and architecture of the 13900K?

A: The 13900K is built on Intel's 10 nm process node using the Raptor Lake architecture, specifically the Raptor Lake-S codename. The die size is 257 mm² and the processor is manufactured by Intel.

Q: What is the launch MSRP of the 13900K?

A: The launch MSRP is $589.

# Upgrade Path and Platform

The Intel Core i9-13900K uses Intel Socket 1700, which is the socket platform for Intel's 12th and 13th generation Core desktop processors. This socket supports both DDR4 and DDR5 memory, giving builders the option to reuse existing DDR4 memory or upgrade to DDR5 for higher bandwidth. The processor provides PCIe Gen 5 with 16 lanes from the CPU, enabling fast connectivity for the latest SSDs and graphics cards. The integrated UHD Graphics 770 provides a fallback display output if the discrete GPU is removed or malfunctioning.

The processor's 125 W TDP is the base thermal design power, but boost behavior can draw more power under load. The suggested PSU for the GPU in this build is 850 W, which provides substantial headroom for the combined CPU and GPU power draw. The GPU itself has a 450 W TDP and uses a single 16-pin power connector. When planning a build, the power supply must accommodate both components plus the rest of the system, and the suggested 850 W unit is designed to do so with margin.

For a sensible next upgrade, the 13900K is already near the top of the desktop CPU hierarchy, ranking in the 92nd percentile. The processor's unlocked multiplier allows overclocking to extract additional performance without changing the hardware. If more performance is needed, the upgrade path would be to a newer platform with a different socket, as the Socket 1700 platform is tied to the 12th and 13th generation Core processors. The GPU, however, has more headroom: the RTX 4090 is in the 88th percentile, and its successor, the GeForce 50 series, is listed as its successor in the data. For most users, the current pairing is already at the high end, and the next upgrade would be driven by specific workload demands rather than a lack of performance.

The 24 GB of GDDR6X memory on the GPU with a 384-bit bus and 1.01 TB/s bandwidth provides ample memory capacity and bandwidth for high-resolution textures and large datasets. The PCIe 4.0 x16 interface on the GPU is sufficient for current workloads, though the CPU's support for PCIe Gen 5 means future components can take advantage of the newer standard.

# Gaming Performance

No measured FPS rows exist for this exact CPU+GPU combination. The FACT PACK contains no measuredFps data, so all FPS discussion here is estimated from the benchmark scores and should be treated as approximate expectations rather than measured results.

The RTX 4090's benchmark scores provide a strong foundation for gaming performance estimates. The 3DMark Steel Nomad DX12 score of 9,223 and the PassMark G3D score of 38,194 place the GPU in the 88th percentile among all GPUs. The Geekbench OpenCL score of 255,416 and Vulkan score of 271,631 indicate robust compute performance that translates well to modern game engines. The GPU's 82.58 TFLOPS of FP32 compute and 1,290.2 GTexel/s texture rate suggest it can handle high-resolution textures and complex shading without becoming the bottleneck.

The 13900K's single-thread performance is critical for gaming, as most games rely heavily on a few fast cores. The Cinebench R23 single-core score of 2,238.5 and Geekbench single-core score of 2,628 indicate that the CPU can keep up with the GPU's frame output in most scenarios. The 36 MB of L3 cache helps reduce memory latency, which is beneficial for game logic and physics calculations.

At 1080p and 1440p resolutions, the CPU becomes more relevant as the GPU can render frames faster than the processor can feed them. The 13900K's strong single-thread and multi-thread scores suggest it can maintain high frame rates in CPU-intensive titles like esports games and simulators. At 4K resolution, the GPU becomes the primary bottleneck, and the RTX 4090's 24 GB of memory and 1.01 TB/s bandwidth are well suited for high-resolution textures.

The PassMark DirectX 12 score of 150 and DirectX 11 score of 326 are specific to the PassMark test suite and not directly comparable to in-game FPS, but they do indicate the GPU's ability to handle modern graphics APIs. The GPU supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4, covering the full range of modern gaming APIs. The 128 RT cores and 512 tensor cores provide dedicated hardware for ray tracing and DLSS, which can significantly improve performance in supported titles.

Overall, the estimated gaming performance of this pairing is exceptional. The CPU's 92nd percentile and GPU's 88th percentile rankings suggest a system that can handle any game at high settings, with the GPU being the primary driver of resolution and quality settings.

# Who Should Build It

Gamers at High Resolutions: The RTX 4090's 24 GB of GDDR6X memory and 1.01 TB/s bandwidth make this build ideal for 4K gaming with maximum settings. The GPU's 88th percentile ranking and 3DMark Steel Nomad DX12 score of 9,223 indicate it can handle the most demanding titles at high resolutions, while the CPU's 92nd percentile ensures frames are delivered without stutter.

Content Creators: Video editors and 3D artists will benefit from the 13900K's multi-threaded performance—Cinebench R23 multi-core of 38,271.5 and PassMark multi-thread of 58,589—combined with the RTX 4090's compute capabilities, including 82.58 TFLOPS of FP32 and 26,613 in PassMark GPU compute. This pairing can handle 4K video editing, color grading, and 3D rendering without significant slowdowns.

Software Developers: Developers compiling large codebases will appreciate the CPU's multi-threaded scores, particularly the PassMark integer math score of 207,792 and the Geekbench multi-core score of 22,820. The 32 threads allow parallel builds, and the single-thread performance—Geekbench single-core of 2,628—keeps interactive development tools responsive.

Researchers and Analysts: The CPU's ECC memory support and the GPU's 24 GB of memory make this build suitable for data analysis and scientific computing. The PassMark data compression score of 793,645 and floating-point math score of 151,562 indicate strong performance for data processing and numerical simulations.

Small Business Workstations: The reliability of a 92nd percentile CPU and 88th percentile GPU ensures that demanding business applications—CAD, data visualization, financial modeling—run smoothly. The 850 W suggested PSU provides headroom for expansion, and the triple-slot GPU has the cooling capacity for sustained workloads.

Students and Office Workers: While this build is overkill for typical academic and office tasks, the single-thread performance—PassMark single-thread of 4,608—ensures that even the most complex spreadsheets and documents open instantly. The integrated graphics provide a fallback if the discrete GPU is not needed.

# Benchmark Performance

The Intel Core i9-13900K achieves an average benchmark score of 61,766, placing it in the 92nd percentile among all CPUs. Its nearest rivals are separated by less than a percent: the Intel Core i9-13900T scores 61,723 (0.1% ahead), the Intel Core Ultra 7 270HX Plus scores 61,834 (0.1% behind), the Intel Core i9-13900KF scores 61,841 (0.1% behind), and the Intel Xeon 636 scores 61,360 (0.7% behind). This clustering shows that the 13900K is at the top of its performance class, with no meaningful separation from its closest competitors.

The CPU's individual benchmark scores are consistently strong. In Cinebench R23, it scores 38,271.5 in multi-core and 2,238.5 in single-core. The Geekbench scores are 22,820 multi-core and 2,628 single-core. 3DMark scores scale from 2,355 at 2 threads to 15,509 at max threads, showing near-linear scaling as more threads are utilized. PassMark results include 58,589 multi-thread, 4,608 single-thread, 207,792 integer math, 151,562 floating-point math, and 793,645 data compression.

The NVIDIA GeForce RTX 4090 achieves an average benchmark score of 60,347, placing it in the 88th percentile among all GPUs. Its nearest rivals are the Intel Arc Pro A60 (60,326, 0% difference), the AMD Radeon Pro Vega 48 (60,140, 0.3% ahead), the AMD Radeon Pro W6600M (61,896, 2.5% behind), and the AMD Radeon PRO V710 (58,657, 2.9% ahead). The GPU's 3DMark Steel Nomad DX12 score is 9,223, and its PassMark G3D score is 38,194. Compute benchmarks show 255,416 in Geekbench OpenCL and 271,631 in Geekbench Vulkan.

The combined picture is a system in the 90th percentile overall. The CPU outperforms the GPU in percentile terms (92 vs. 88), but both are firmly in the high-end tier. The CPU's average benchmark score of 61,766 is slightly higher than the GPU's 60,347, but the two components are well matched in terms of overall performance class. The small deltas between the CPU and its rivals, and the GPU and its rivals, indicate that this pairing represents the top of the current desktop performance envelope.

# Build Overview

This build pairs the Intel Core i9-13900K with the NVIDIA GeForce RTX 4090 in a desktop configuration. It is a high-end desktop system designed for maximum performance across gaming, content creation, and compute workloads. The CPU is a 24-core, 32-thread processor from Intel's Core 13th Gen series, built on the Raptor Lake architecture. The GPU is NVIDIA's flagship Ada Lovelace architecture card with 24 GB of GDDR6X memory and 16,384 shading units.

The combined percentile ranking is 90th, indicating that this system outperforms the vast majority of desktop configurations. The CPU sits in the 92nd percentile, and the GPU sits in the 88th percentile, making this a balanced pairing where neither component is significantly weaker than the other. The CPU's average benchmark score of 61,766 is close to the GPU's 60,347, further confirming the balance of the pairing.

The build class is desktop, meaning it is designed for a standard desktop PC form factor. The GPU is a triple-slot card measuring 304 mm in length, 137 mm in height, and 61 mm in width, which requires a case with sufficient clearance. The GPU uses a single 16-pin power connector and has a 450 W TDP, with a suggested PSU of 850 W. This is a high-power system that generates significant heat and requires adequate cooling for both the CPU and GPU.

The overall tier is high-end, as evidenced by the 90th combined percentile and the individual 92nd and 88th percentiles for CPU and GPU, respectively. This is not a mid-range or entry-level system; it is a flagship-class build that targets enthusiasts and professionals who demand the best performance available.

# Balance and Bottleneck

The 13900K and RTX 4090 are well balanced in terms of overall performance class, but the nature of their workloads dictates which component becomes the bottleneck. The CPU's 92nd percentile and the GPU's 88th percentile are close, but not identical. In CPU-intensive workloads—such as physics simulation, AI inference, and software compilation—the CPU takes the lead role, and its 92nd percentile ensures it can handle these tasks without being the limiting factor. The GPU's 88th percentile is slightly lower, but for gaming and graphics workloads, the GPU is typically the primary bottleneck.

In gaming, the balance depends on resolution and settings. At lower resolutions, the CPU becomes more important, as the GPU can render frames faster than the CPU can process game logic. The 13900K's single-thread performance—Cinebench R23 single-core of 2,238.5 and Geekbench single-core of 2,628—is strong enough to avoid becoming a bottleneck in most games. At higher resolutions like 4K, the GPU becomes the limiting factor, and the RTX 4090's 88th percentile ensures it can handle high-resolution rendering, though it will still be the binding constraint.

The FPS scaling between the two components cannot be measured directly because no measured FPS data exists for this combination. However, based on the benchmark scores, the CPU is slightly stronger relative to its peers than the GPU. The CPU's average benchmark score of 61,766 is 2.4% higher than the GPU's 60,347, which suggests the CPU has slightly more performance headroom relative to its own field. This means that in workloads that stress both components, the GPU is more likely to be the limiting factor.

The GPU's 24 GB of memory and 1.01 TB/s bandwidth are substantial, but games and graphics workloads can still exceed these limits at extreme resolutions or with heavy modding. The CPU's 36 MB of L3 cache and 125 W TDP are similarly generous, but heavily threaded workloads like 3D rendering can push the CPU to its limits. In practice, the system is balanced enough that neither component will consistently bottleneck the other, and the specific workload will determine which component is under more pressure.

The 850 W suggested PSU provides power headroom for both components, and the GPU's 450 W TDP is the larger power draw. The CPU's 125 W TDP is modest by comparison, but boost behavior can push it higher. Overall, this is a system where the GPU is the more likely bottleneck in graphics workloads, while the CPU is the more likely bottleneck in compute-heavy tasks, but both are positioned at the top of their respective performance classes.

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

Apex Performer

System Balance Analysis

Intel Core i9-13900K

NVIDIA GeForce RTX 4090

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

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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