SYSTEM ANALYZER

Rate My PC: Intel Core i9-13900K + AMD Radeon RX 7900 XT

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

92 / 100
ULTIMATE READY

Apex Performer

Top 8% 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
88%
PROCESSOR

Intel Core i9-13900K

61,766 Benchmark Score
Top 4% Market Ranking
View Full Specs →
GRAPHICS CARD

AMD Radeon RX 7900 XT

13,745 Benchmark Score
Top 12% 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 i9-13900K and AMD Radeon RX 7900 XT pairing presents an interesting study in component balance, though the data reveals a significant asymmetry in processing capability. The CPU sits at the 92nd percentile among all processors, while the GPU occupies the 55th percentile among all graphics cards. This 37-percentage-point gap suggests the processor is substantially more capable relative to its peer group than the graphics card is relative to its own peer group. In practical terms, the CPU will rarely be the limiting factor in most workloads; the GPU is far more likely to constrain frame rates in gaming scenarios.

Examining the CPU's scaling behavior provides additional evidence of where bottlenecks emerge. The 3DMark multi-threaded scores show a progression from 1187 in the single-thread test to 2355 at 2 threads, 4648 at 4 threads, 8520 at 8 threads, 11201 at 16 threads, and 15509 at max threads. The scaling from 8 to 16 threads yields a 31.4% improvement, while the jump from 16 to max threads adds only 38.5% more performance. This indicates diminishing returns beyond 16 threads, a pattern consistent with a hybrid architecture where efficiency cores contribute less per-thread performance than performance cores. For gaming, where most titles utilize 8 or fewer threads, the 8-thread score of 8520 is particularly relevant — it shows strong headroom that the RX 7900 XT can exploit without the CPU becoming a constraint.

The GPU's compute characteristics tell a different story. The Radeon RX 7900 XT delivers 51.48 TFLOPS of FP32 performance and 103.0 TFLOPS of FP16 performance, figures that position it as a capable compute device. However, its percentile ranking at 55 suggests that in the broader GPU landscape, it is an upper-midrange rather than flagship part. The passmark G3D score of 29009 and the 3DMark Steel Nomad DX12 score of 5623 indicate solid DirectX 12 performance, but the GPU's compute score of 16828 in passmark GPU compute suggests that raw computational throughput is not its primary strength relative to its rasterization performance.

The bottleneck analysis points to the GPU as the limiting component for high-refresh gaming at common resolutions. The CPU's single-thread score of 1187 in 3DMark and 4608 in passmark single-thread demonstrate excellent per-core performance that can feed frames quickly, but the GPU's 55th percentile standing means it will cap output in most graphically intensive scenarios. Conversely, for CPU-bound workloads like data compression (793645 in passmark data compression) or integer math (207792 in passmark integer math), the GPU is irrelevant and the CPU's 92nd percentile standing dominates.

# Benchmark Performance

The Intel Core i9-13900K posts an average benchmark score of 61766, placing it at the 92nd percentile among all CPUs. Its nearest rivals include the Intel Core i9-13900T with an average score of 61723 (a delta of 0.1%), the Intel Core Ultra 7 270HX Plus at 61834 (delta of -0.1%), and the Intel Core i9-13900KF at 61841 (delta of -0.1%). The differences are minuscule — the largest delta among these rivals is 0.7% against the Intel Xeon 636, which scores 61360. This clustering indicates that the 13900K sits at a performance plateau where several other processors achieve statistically identical results, meaning real-world differences would be imperceptible.

Looking at individual CPU benchmarks, the Cinebench R23 multicore score of 38271.5 and single-core score of 2238.5 demonstrate strong all-round performance. The R20 multicore result of 20740 reinforces this picture, as does the Geekbench multicore score of 22820 and single-core score of 2628. The passmark multithread score of 58589 with a single-thread score of 4608 shows the CPU's ability to sustain high throughput across many threads while maintaining excellent per-thread efficiency. The 3DMark max-threads score of 15509 versus the 16-thread score of 11201 represents a 38.5% gain from adding threads beyond 16, confirming that the hybrid core layout contributes meaningfully to multi-threaded workloads.

The AMD Radeon RX 7900 XT posts an average benchmark score of 13745, placing it at the 55th percentile among all GPUs. Its nearest rivals include the AMD Radeon 660M at 13812 (delta of -0.5%), the NVIDIA RTX A2000 Mobile at 13821 (delta of -0.5%), the AMD Radeon RX 570X at 13871 (delta of -0.9%), and the AMD Radeon RX 9070 XT at 13543 (delta of 1.5%). The GPU's 3DMark Steel Nomad DX12 score of 5623 and passmark G3D score of 29009 indicate respectable DirectX 12 performance, while the Geekbench Vulkan score of 71068 shows strong API-level efficiency.

The combined picture reveals a system where the CPU operates in an elite tier relative to its market, while the GPU operates in a middle tier relative to the broader GPU landscape. The combined percentile of 74 reflects this mixed profile. For workloads that depend primarily on CPU throughput — data compression, encryption, floating-point math — this pairing will perform at a level near the top of the desktop CPU hierarchy. For GPU-bound tasks like gaming at high resolutions or 3D rendering, the RX 7900 XT will define the performance ceiling, which is mid-pack among all GPUs but still substantial in absolute terms.

# Upgrade Path and Platform

The Intel Core i9-13900K uses the Intel Socket 1700 platform with the Raptor Lake-S architecture on a 10 nm process node. The CPU supports both DDR4 and DDR5 memory through a dual-channel memory bus, with ECC memory support available. This flexibility allows builders to choose between established DDR4 memory or newer DDR5 modules depending on platform and budget considerations. The CPU provides PCIe Gen 5 with 16 lanes from the CPU itself, enabling high-bandwidth connectivity for modern storage and expansion cards.

The AMD Radeon RX 7900 XT uses a PCIe 4.0 x16 bus interface, which is backward compatible with the CPU's PCIe Gen 5 slots. The GPU's 300 W TDP and 700 W suggested PSU rating indicate the power supply headroom required for this pairing. With the CPU's 125 W TDP, a 700 W power supply provides sufficient capacity for both components under load, though the exact headroom depends on other system components. The GPU requires 2x 8-pin power connectors and occupies a dual-slot form factor with dimensions of 276 mm in length, 110 mm in height, and 51 mm in width.

The platform's upgrade path is constrained by the Socket 1700 interface. The CPU supports DDR4 and DDR5 memory, meaning existing memory can be retained or upgraded independently of the CPU. The PCIe Gen 5 support from the CPU provides forward-looking bandwidth for future storage and GPU upgrades, though the GPU itself uses PCIe 4.0. The CPU's unlocked multiplier allows overclocking, which can extend the platform's lifespan by extracting additional performance from the 24-core, 32-thread configuration.

A sensible next upgrade would focus on the GPU, given its 55th percentile standing compared to the CPU's 92nd percentile. The CPU has substantial headroom to feed a more powerful graphics card, as evidenced by its strong single-thread (1187 in 3DMark single-thread) and multi-thread (15509 in 3DMark max-threads) scores. Similarly, memory upgrades to higher-speed DDR5 modules could improve memory-bound workloads, though the CPU's dual-channel architecture limits the total bandwidth available. The platform's support for ECC memory adds an option for workstation-focused builds that require error correction.

# Who Should Build It

This desktop pairing targets users who prioritize CPU performance above all other considerations. Gamers at 1080p or 1440p resolutions who play CPU-intensive titles will benefit from the 13900K's 92nd percentile standing, where the processor's high single-thread performance (4608 in passmark single-thread) ensures consistent frame delivery. However, the GPU's 55th percentile ranking means that at 4K resolution or in graphically demanding titles, the RX 7900 XT will become the limiting factor, making this a less ideal choice for enthusiasts seeking maximum visual fidelity.

Content creators working with video editing, 3D rendering, or software development will find the CPU's multi-threaded performance compelling. The Cinebench R23 multicore score of 38271.5 and passmark multithread score of 58589 demonstrate the ability to handle complex, parallel workloads. Data compression scores of 793645 in passmark data compression and encryption scores of 46609 in passmark data encryption indicate strong performance for archival and security-related tasks. The GPU's compute capabilities, including 51.48 TFLOPS of FP32 and 103.0 TFLOPS of FP16, provide additional acceleration for GPU-accelerated rendering and compute workloads.

Students and small business workstations that run office productivity, web development, or data analysis software will find ample performance from both components. The CPU's 24 cores and 32 threads handle multitasking with ease, while the GPU's 20 GB of GDDR6 memory with 800.0 GB/s bandwidth supports large datasets in compute applications. However, for users whose primary workload is GPU-bound, such as machine learning training or real-time ray-traced rendering, the RX 7900 XT's 55th percentile standing may be insufficient — those users should consider a different GPU pairing.

# Usage Scenarios

High-refresh gaming: The CPU's strong single-thread performance (1187 in 3DMark single-thread, 4608 in passmark single-thread) ensures the processor can keep up with high-refresh displays in CPU-bound titles. The GPU's 3DMark Steel Nomad DX12 score of 5623 and passmark G3D score of 29009 provide solid rasterization performance for high frame rates at 1080p and 1440p, though the 55th percentile standing suggests it may not sustain maximum refresh rates in the most demanding titles.

Streaming: The 13900K's 24 cores and 32 threads provide substantial headroom for simultaneous gaming and encoding. The passmark multithread score of 58589 indicates the CPU can handle the additional load of software encoding without significantly impacting game performance. The GPU's video capabilities, while not explicitly benchmarked, are supported by its RDNA 3.0 architecture with 84 ray accelerators for hardware-accelerated encoding tasks.

Video editing: The Cinebench R23 multicore score of 38271.5 and Geekbench multicore score of 22820 demonstrate the CPU's ability to handle video encoding, effects rendering, and timeline scrubbing. The GPU's 20 GB of VRAM and 800.0 GB/s bandwidth support large video buffers and GPU-accelerated effects, while its 51.48 TFLOPS of FP32 compute power accelerates rendering tasks.

3D rendering: The CPU's 15509 3DMark max-threads score and 58589 passmark multithread score indicate strong performance for CPU-based rendering workloads. The GPU's FP32 and FP16 compute throughput, along with its 84 ray accelerators, provide GPU-accelerated rendering capabilities, though its 55th percentile standing means it will not match higher-tier GPUs in render time.

Software development: The CPU's high single-thread performance and 32 threads make it well-suited for compilation, testing, and running virtual machines. The passmark integer math score of 207792 and floating-point math score of 151562 indicate strong computational throughput for build processes and scientific computing. The GPU's compute capabilities support GPU-accelerated development tasks like CUDA-style workloads, though its performance is mid-pack among GPUs.

Student and office work: Both components vastly exceed the requirements for document processing, web browsing, and spreadsheet analysis. The CPU's efficiency at lower thread counts (2355 at 2 threads, 4648 at 4 threads in 3DMark) ensures snappy responsiveness for everyday tasks. The GPU's 20 GB memory and high bandwidth support large datasets in data analysis software, though the combined 74th percentile standing is overkill for most office workloads.

# FAQ

Q: What is the CPU's percentile ranking among all processors?

A: The Intel Core i9-13900K sits at the 92nd percentile among all CPUs, with an average benchmark score of 61766.

Q: How does the RX 7900 XT compare to its nearest rivals?

A: The GPU's average score of 13745 places it at the 55th percentile. Its closest rival is the AMD Radeon 660M at 13812 (-0.5% delta), while the AMD Radeon RX 9070 XT trails at 13543 (1.5% delta).

Q: What memory types does the CPU support?

A: The Intel Core i9-13900K supports both DDR4 and DDR5 memory through a dual-channel memory bus, with ECC memory support available.

Q: What is the GPU's memory configuration?

A: The Radeon RX 7900 XT features 20 GB of GDDR6 memory on a 320-bit bus with 800.0 GB/s bandwidth.

Q: What power supply is recommended for this GPU?

A: The suggested PSU rating for the Radeon RX 7900 XT is 700 W, with the GPU requiring 2x 8-pin power connectors.

Q: Is the CPU overclockable?

A: Yes, the Intel Core i9-13900K has an unlocked multiplier, allowing overclocking to boost performance beyond its stock 5.80 GHz boost clock.

Q: What is the GPU's production status?

A: The AMD Radeon RX 7900 XT is listed as end-of-life, with the predecessor being Navi II and the successor being Navi IV.

# CPU Analysis

The Intel Core i9-13900K is a desktop processor from the Core 13th Gen series, built on the Raptor Lake architecture with the Raptor Lake-S codename. It features 24 cores and 32 threads, a configuration that combines performance and efficiency cores for balanced workload handling. The base clock runs at 3.00 GHz with a boost clock of 5.80 GHz, and the CPU has a TDP of 125 W. The processor is manufactured on a 10 nm process node by Intel, with a die size of 257 mm². The cache hierarchy includes 80 KB of L1 cache per core, 2 MB of L2 cache per core, and 36 MB of shared L3 cache, totaling a substantial cache footprint that reduces memory latency for frequently accessed data.

The CPU's benchmark performance is exceptional across the board. The Cinebench R23 multicore score of 38271.5 and single-core score of 2238.5 demonstrate leadership-class multi-threaded and per-core performance. The Geekbench scores of 22820 multicore and 2628 single-core reinforce this picture. The 3DMark results show a clear scaling pattern: 1187 single-thread, 2355 at 2 threads, 4648 at 4 threads, 8520 at 8 threads, 11201 at 16 threads, and 15509 at max threads. This scaling indicates excellent efficiency in early thread counts with diminishing returns as more threads are added, consistent with a hybrid architecture where efficiency cores contribute less per-thread throughput.

For real workloads, these scores translate to fast application launches, responsive multitasking, and rapid completion of compute-intensive tasks. The passmark data compression score of 793645 and data encryption score of 46609 indicate strong performance for file archiving and security applications. The floating-point math score of 151562 and integer math score of 207792 demonstrate robust computational throughput for scientific and financial modeling. The CPU's 92nd percentile ranking among all processors confirms its position near the top of the desktop CPU hierarchy, with nearest rivals (13900T, Core Ultra 7 270HX Plus, 13900KF, Xeon 636) all within 0.7% average score delta.

# Build Overview

This build pairs the Intel Core i9-13900K desktop processor with the AMD Radeon RX 7900 XT graphics card, creating a desktop-class system with a combined percentile ranking of 74. The CPU is a top-tier desktop processor at the 92nd percentile, while the GPU occupies the 55th percentile among all graphics cards. The CPU offers 24 cores, 32 threads, and a 5.80 GHz boost clock, making it one of the most capable desktop processors available. The GPU provides 20 GB of GDDR6 memory with 800.0 GB/s bandwidth, delivering solid but not class-leading graphics performance.

The overall tier of this build is upper-midrange to high-end, with the CPU being the star component and the GPU serving as a capable but not flagship companion. The 74th combined percentile reflects the CPU's strong showing pulling up the GPU's more middling position. For users who prioritize CPU-bound workloads like content creation, software development, or data processing, this pairing delivers exceptional performance. For users who prioritize GPU-bound workloads like high-resolution gaming or GPU-accelerated rendering, the RX 7900 XT's 55th percentile standing will be the limiting factor.

The build class is desktop, which means it is intended for stationary use with standard desktop components. The CPU's socket 1700 platform supports DDR4 and DDR5 memory, and the GPU uses a PCIe 4.0 x16 interface. The combined TDP of 125 W for the CPU and 300 W for the GPU, with a 700 W suggested PSU, indicates the power requirements are manageable for a standard desktop power supply.

# GPU Analysis

The AMD Radeon RX 7900 XT is based on the Navi 31 chip using the RDNA 3.0 architecture, manufactured on a 5 nm process node by TSMC with 57,700 million transistors on a 529 mm² die. The GPU features 5376 shading units, 336 texture mapping units, and 192 raster operation units, along with 84 ray accelerators for hardware-accelerated ray tracing. The base clock runs at 1387 MHz, with a boost clock of 2394 MHz and a game clock of 2025 MHz. The memory operates at 2500 MHz with 20 Gbps effective bandwidth, delivering 800.0 GB/s across a 320-bit bus with 20 GB of GDDR6 memory.

The GPU's benchmark scores indicate solid mid-tier performance. The 3DMark Steel Nomad DX12 score of 5623 demonstrates competent DirectX 12 rendering, while the Geekbench Vulkan score of 71068 shows strong performance in the Vulkan API. The passmark G3D score of 29009 and GPU compute score of 16828 provide additional data points for rasterization and compute workloads. The pixel rate of 459.6 GPixel/s and texture rate of 804.4 GTexel/s indicate the GPU can fill frames and apply textures quickly. The FP32 performance of 51.48 TFLOPS and FP16 performance of 103.0 TFLOPS (2:1 ratio) position the GPU as a capable compute device for workloads that leverage these formats.

The GPU's 55th percentile ranking among all GPUs places it in the upper-midrange tier. Its nearest rivals — the AMD Radeon 660M at -0.5% delta, NVIDIA RTX A2000 Mobile at -0.5%, AMD Radeon RX 570X at -0.9%, and AMD Radeon RX 9070 XT at 1.5% — are all closely clustered, indicating that the RX 7900 XT sits in a competitive segment where performance differences are minimal. The GPU's production status is end-of-life, with the predecessor being Navi II and the successor being Navi IV, suggesting it is at the tail end of its market lifecycle.

# Gaming Performance

No measured FPS data exists for this exact CPU+GPU combination — the FACT PACK contains no measuredFps fields for the Intel Core i9-13900K paired with the AMD Radeon RX 7900 XT. Therefore, all frame rate discussion below is estimated from the benchmark scores and should be considered approximate rather than measured results.

The CPU's strong single-thread performance (1187 in 3DMark single-thread, 4608 in passmark single-thread) suggests it will not bottleneck the GPU in most gaming scenarios. The 8-thread 3DMark score of 8520 indicates solid performance with the typical 4-8 threads used by modern game engines. The GPU's 3DMark Steel Nomad DX12 score of 5623 and passmark G3D score of 29009 suggest it can deliver playable frame rates at 1080p and 1440p in most titles, with the 55th percentile standing indicating it will not match flagship GPUs at high resolutions.

At 1080p, the combination of the CPU's high single-thread performance and the GPU's solid rasterization capabilities should support high frame rates in competitive titles and most single-player games. At 1440p, the GPU's 800.0 GB/s bandwidth and 20 GB VRAM provide sufficient memory bandwidth for high-resolution textures, though the 55th percentile standing suggests frame rates will be lower than what top-tier GPUs achieve. At 4K, the GPU is likely to be the limiting factor, with frame rates constrained by its mid-pack performance relative to the broader GPU market.

For ray tracing workloads, the GPU's 84 ray accelerators provide hardware support, but the 55th percentile standing suggests ray-traced performance will be moderate rather than exceptional. The GPU's DirectX 12 Ultimate support (12_2) ensures compatibility with modern game features, including variable rate shading and mesh shaders. Overall, this pairing is best suited for 1080p and 1440p gaming at high settings, with 4K gaming possible but requiring reduced settings to maintain playable frame rates.