SYSTEM ANALYZER

Rate My PC: Intel Core i9-13900T + NVIDIA GeForce RTX 4080

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

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%
VS
GPU
97%
PROCESSOR

Intel Core i9-13900T

61,723 Benchmark Score
Top 4% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 4080

54,247 Benchmark Score
Top 3% 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
View All Games →

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

The Intel Core i9-13900T and NVIDIA GeForce RTX 4080 form a high-end desktop pairing that prioritizes raw compute power within a constrained thermal envelope. The CPU is a 24-core, 32-thread Raptor Lake-S part with a 35 W TDP, while the GPU is an Ada Lovelace flagship with 16 GB of GDDR6X memory. Benchmark data indicates this combination sits at the 89th percentile overall, placing it firmly in the enthusiast tier, though the absence of measured frame rate data requires a careful interpretation of its gaming potential based on component-level scores alone.

CPU Analysis

The Intel Core i9-13900T is a desktop processor built on the Raptor Lake architecture, manufactured on Intel's 10 nm process. It features a hybrid design with 24 cores and 32 threads, capable of boosting up to 5.30 GHz from a conservative 1100.00 MHz base clock. This wide gap between base and boost clocks reflects a chip tuned for efficiency at idle but capable of significant burst performance when demanded. The chip includes 36 MB of shared L3 cache, with 2 MB of L2 per core and 80 KB of L1 per core, providing a substantial memory hierarchy for latency-sensitive workloads.

In multi-threaded rendering tests, the i9-13900T delivers strong results. Its Cinebench R23 multi-core score of 36517 places it just 0.1% behind the Intel Core i9-13900K, which scores 61766 on the average benchmark metric. This near-parity with the unlocked K-series part is remarkable given the 35 W TDP, suggesting the T-series chip maintains impressive sustained performance through its efficiency tuning. The single-core Cinebench R23 score of 5155 is equally robust, indicating that the chip's 5.30 GHz boost clock is fully accessible for lightly-threaded tasks.

The Passmark suite reinforces this picture. The multi-thread score of 43036 and integer math score of 157324 show strong throughput for parallel compute, while the floating-point math score of 108779 handles scientific and simulation workloads competently. Data compression scores of 538254 and encryption scores of 34415 indicate solid performance for archival and security tasks. The single-thread score of 4177 confirms that the processor does not sacrifice responsiveness in everyday applications. With a percentile rank of 92 among all CPUs, this processor outperforms the vast majority of desktop parts, making it a top-tier choice for CPU-bound scenarios.

The processor supports both DDR4 and DDR5 memory through a dual-channel interface, with ECC memory support available for workstation stability. It utilizes PCIe Gen 5 with 20 CPU lanes, ensuring high-bandwidth connectivity for modern storage and expansion cards. The integrated UHD Graphics 770 provides a basic display output, though it is secondary to the discrete GPU in this build. The 257 mm² die size houses the 24 cores efficiently, and the processor is socketed for Intel Socket 1700, making it compatible with a wide range of motherboards.

GPU Analysis

The NVIDIA GeForce RTX 4080 is built on the Ada Lovelace architecture, fabricated on TSMC's 5 nm process with 45,900 million transistors on a 379 mm² die. The GPU operates at a base clock of 2205 MHz and boosts to 2505 MHz, with memory running at an effective 22.4 Gbps. It is equipped with 16 GB of GDDR6X memory on a 256-bit bus, providing a bandwidth of 716.8 GB/s. This memory configuration is substantial for high-resolution textures and complex 3D scenes, ensuring that the GPU is not starved for data during demanding rendering tasks.

The compute core layout includes 9728 shading units, 304 texture mapping units, and 112 raster output processors. The 76 RT cores and 304 tensor cores provide dedicated hardware for ray tracing and AI-accelerated workloads, respectively. Raw compute performance is rated at 48.74 TFLOPS for both FP32 and FP16, indicating balanced throughput for graphics and compute tasks. The pixel rate of 280.6 GPixel/s and texture rate of 761.5 GTexel/s demonstrate the GPU's ability to fill frames and apply textures at high resolutions.

In synthetic benchmarks, the RTX 4080 achieves a 3DMark Steel Nomad DX12 score of 6567, reflecting strong DirectX 12 performance. The Geekbench OpenCL score of 214739 and Vulkan score of 263779 show excellent cross-API compute capability. The Passmark G3D score of 34457 is particularly notable, placing the GPU in the 86th percentile among all GPUs. The GPU compute score of 20671 indicates robust performance for non-graphics parallel workloads, such as machine learning inference or scientific simulation.

Compared to its nearest rivals, the RTX 4080 sits within a tight performance band. It is 0.1% ahead of the RTX 4080 SUPER, 1.1% behind the AMD Radeon Pro W5700X, and 2.6% behind the AMD Radeon RX 6750 GRE 12 GB in average benchmark score. This clustering suggests that the RTX 4080 is a mature, well-optimized product that delivers performance at the top of the current GPU hierarchy. The GPU is end-of-life, with a successor in the GeForce 50 series, but its benchmark results indicate it remains competitive in modern workloads.

Benchmark Performance

The combined benchmark data paints a picture of a system that excels in both CPU and GPU intensive tasks. The CPU's average benchmark score of 61723 is nearly identical to the i9-13900K's 61766, a difference of only 0.1%, meaning the 13900T loses virtually nothing to its higher-power sibling in aggregate performance. The GPU's average benchmark score of 54247 is similarly close to the RTX 4080 SUPER's 54209, with a 0.1% delta in favor of the 4080. This indicates that the pairing is balanced at the component level, with neither part dramatically outperforming its immediate alternative.

The CPU's 92nd percentile rank and GPU's 86th percentile rank combine to give this build an overall 89th percentile ranking. This places the system in the upper echelon of desktop configurations, suitable for demanding professional and enthusiast workloads. The CPU's Cinebench R20 multi-core score of 15337 and R15 multi-core score of 3680 confirm strong multi-threaded performance, while the R20 single-core score of 2165 and R15 single-core score of 519 show excellent responsiveness for lighter tasks.

No measured FPS rows exist for this exact CPU+GPU combination in the data. Consequently, all frame rate discussions must be treated as estimates derived from the benchmark scores rather than direct measurements. The GPU's Passmark DirectX 12 score of 132 and DirectX 11 score of 314 indicate strong API support, while the 3DMark Steel Nomad score of 6567 provides a modern gaming workload reference. These scores, combined with the CPU's high single-thread performance, suggest the system is well-suited for high-refresh gaming, though exact frame rates cannot be quoted from the available data.

Balance and Bottleneck

The balance between the i9-13900T and RTX 4080 is characterized by their respective percentile positions. The CPU's 92nd percentile rank is higher than the GPU's 86th percentile, suggesting that the processor is slightly more capable relative to its peers than the graphics card. In CPU-bound workloads such as physics simulation, data compression, or software compilation, the processor's Passmark physics score of 2497 and multithread score of 43036 will likely drive performance, with the GPU waiting on data from the CPU.

Conversely, in GPU-bound tasks like 4K gaming or ray-traced rendering, the RTX 4080's 48.74 TFLOPS of compute and 716.8 GB/s of bandwidth will be the limiting factor. The GPU's 86th percentile rank means it will perform admirably but may not fully utilize the CPU's headroom in scenarios where the processor could feed more frames. The CPU's 35 W TDP is remarkably low for a 24-core part, which may cause it to throttle under sustained all-core loads, potentially creating a bottleneck in heavily threaded workloads that require consistent high clock speeds.

For most gaming scenarios, the GPU is likely the primary bottleneck, as frame rates are typically constrained by graphics rendering rather than CPU logic. The CPU's single-thread score of 4177 in Passmark and 5155 in Cinebench R23 are strong enough to keep up with the GPU's rendering output in most titles. However, in esports or low-resolution settings where frame rates are extremely high, the CPU's modest base clock of 1100 MHz could become a limiting factor, despite the 5.30 GHz boost capability.

FAQ

Q: How does the Intel Core i9-13900T compare to the Intel Core i9-13900K?

A: The i9-13900T has an average benchmark score of 61723, which is 0.1% lower than the i9-13900K's 61766. This means the T-series chip delivers essentially identical performance in aggregate benchmarks despite its much lower 35 W TDP.

Q: What memory types does the i9-13900T support?

A: The processor supports both DDR4 and DDR5 memory through a dual-channel interface. It also supports ECC memory, which is beneficial for workstation stability and data integrity.

Q: What is the RTX 4080's memory bandwidth?

A: The RTX 4080 has 16 GB of GDDR6X memory on a 256-bit bus, providing a total bandwidth of 716.8 GB/s. Memory operates at an effective speed of 22.4 Gbps.

Q: Does the RTX 4080 support ray tracing?

A: Yes, the RTX 4080 includes 76 dedicated RT cores built on the Ada Lovelace architecture. These cores provide hardware acceleration for ray-traced lighting, shadows, and reflections in supported games and applications.

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

A: The combined percentile is 89, indicating that this system outperforms 89% of all desktop configurations in the benchmark database.

Q: Is the i9-13900T's integrated graphics sufficient for basic display output?

A: The CPU includes UHD Graphics 770, which can drive a display for basic tasks. However, in this build, the discrete RTX 4080 will handle all graphics rendering, making the integrated GPU a fallback option.

Q: What is the TDP difference between the CPU and GPU?

A: The CPU has a TDP of 35 W, while the GPU has a TDP of 320 W. The system's suggested PSU is 700 W, providing ample headroom for both components under load.

Usage Scenarios

High-refresh gaming: The RTX 4080's 86th percentile GPU ranking and 48.74 TFLOPS of compute support high-frame-rate gaming at 1440p and 4K resolutions. The CPU's single-thread score of 5155 in Cinebench R23 ensures that frame pacing remains smooth, though exact FPS figures are not measured for this specific pairing.

Streaming: The GPU's 304 tensor cores and dedicated encoders handle video encoding efficiently, offloading this task from the CPU. The CPU's multi-thread score of 43036 in Passmark provides ample headroom for simultaneous game rendering and stream encoding without significant performance degradation.

Video editing: The CPU's Cinebench R23 multi-core score of 36517 accelerates timeline rendering and export tasks, while the GPU's 16 GB of VRAM and 716.8 GB/s bandwidth handle effects, color grading, and 4K previews fluidly. The combination is well-suited for professional editing software that leverages both CPU and GPU acceleration.

3D rendering: The CPU's 24 cores and 32 threads deliver strong performance in CPU-based render engines, with a Passmark floating-point score of 108779. The GPU's 76 RT cores and 48.74 TFLOPS compute accelerate ray-traced rendering, making this build capable of handling complex scenes in applications like Blender or Cinema 4D.

Software development: The CPU's data compression score of 538254 and encryption score of 34415 support fast compilation and secure operations. The 32 threads handle parallel build processes efficiently, while the GPU's compute capabilities accelerate machine learning model training and inference tasks.

Student and office work: The CPU's single-thread score of 4177 in Passmark ensures responsive performance for everyday applications, while the 35 W TDP keeps power consumption low for extended use. The GPU, while overkill for office tasks, provides future-proofing for any graphics-intensive coursework or research projects.

Who Should Build It

This system targets enthusiasts and professionals who require top-tier performance in both CPU and GPU intensive workloads. Gamers playing at 1440p or 4K resolutions will benefit from the RTX 4080's high percentile ranking and ample VRAM, ensuring smooth gameplay in modern titles. Content creators working with video editing, 3D rendering, or motion graphics will appreciate the CPU's 24 cores for render times and the GPU's tensor cores for AI-accelerated effects.

Developers working on large codebases or machine learning models will find the CPU's multi-threaded performance and the GPU's compute capabilities invaluable. The 32 threads handle parallel compilation, while the GPU's 48.74 TFLOPS accelerates training and inference. Students in engineering, computer science, or digital arts programs will benefit from a system that can handle any academic software, from CAD to simulation tools.

Small business workstations requiring reliable multi-threaded performance for data analysis, financial modeling, or scientific computing will find the CPU's ECC memory support and high percentile ranking suitable for mission-critical tasks. The GPU's compute performance extends the system's utility to CUDA-accelerated applications common in research and engineering environments.

Upgrade Path and Platform

The i9-13900T uses the Intel Socket 1700 platform, which supports both DDR4 and DDR5 memory. This provides flexibility for builders to choose memory technology based on budget and performance needs, though the dual-channel interface limits maximum bandwidth compared to higher-end platforms. The CPU supports PCIe Gen 5 with 20 lanes, ensuring compatibility with the latest NVMe SSDs and expansion cards.

The GPU uses a PCIe 4.0 x16 interface, which is fully compatible with the CPU's PCIe Gen 5 slot, though it will operate at PCIe 4.0 speeds. The GPU is end-of-life, with a successor in the GeForce 50 series, so future upgrades would involve replacing the GPU with a newer model. The 320 W GPU TDP and 700 W suggested PSU provide ample power headroom, allowing for additional drives or peripherals without requiring a PSU upgrade.

A sensible next upgrade would be to move to a newer Intel platform with support for DDR5 memory and PCIe Gen 5 storage, though the current system's 89th percentile ranking suggests it will remain capable for several years. The CPU's 35 W TDP means it can be cooled by a modest air cooler, leaving room in the chassis for future GPU upgrades that may require additional cooling. The 16-pin power connector on the GPU is standard for this generation, and the triple-slot design fits in most full-tower cases.

Build Overview

The Intel Core i9-13900T and NVIDIA GeForce RTX 4080 represent a desktop-class build that combines a power-efficient 24-core processor with a high-end Ada Lovelace GPU. The CPU's 92nd percentile rank and the GPU's 86th percentile rank result in a combined 89th percentile overall, placing this system in the enthusiast tier of desktop configurations. The CPU's near-parity with the i9-13900K in benchmark scores, despite a fraction of the TDP, makes it a compelling choice for users who prioritize efficiency without sacrificing performance.

The GPU's 16 GB of GDDR6X memory and 76 RT cores deliver strong 4K gaming and rendering performance, while the CPU's 32 threads handle demanding multi-threaded workloads. The combination is well-balanced, with the CPU slightly outperforming the GPU relative to their respective peers. This build is suitable for high-end gaming, professional content creation, and compute-intensive applications, though the absence of measured FPS data means exact gaming performance must be inferred from the component benchmark scores.