SYSTEM ANALYZER

Rate My PC: Intel Core i9-13900KF + AMD Radeon RX 6900 XT

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

Build Configuration

Select your components

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

96%

PROCESSOR

Intel Core i9-13900KF

61,841 Benchmark Score

Top 4% Market Ranking

View Full Specs →

GRAPHICS CARD

AMD Radeon RX 6900 XT

50,951 Benchmark Score

Top 4% 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

# GPU Analysis — VRAM, bandwidth, clocks, RT/tensor hardware, and what the scores mean for rendering

The AMD Radeon RX 6900 XT is built on the RDNA 2.0 architecture with the Navi 21 chip, manufactured on a 7 nm process by TSMC. The die packs 26,800 million transistors across a 520 mm² area, giving a transistor density of 51.5M per mm². This is a large, power-hungry GPU with a 300 W TDP, a triple-slot cooler, and dual 8-pin power connectors. The card ships with 16 GB of GDDR6 memory on a 256-bit bus, delivering 512.0 GB/s of bandwidth. Memory clock is rated at 2000 MHz, with 16 Gbps effective throughput.

The GPU's compute resources are substantial: 5120 shading units, 320 texture mapping units, and 128 raster operation units. The texture rate is 720.0 GTexel/s, and the pixel rate is 288.0 GPixel/s. Floating-point performance is rated at 23.04 TFLOPS for FP32 and 46.08 TFLOPS for FP16 (at a 2:1 ratio). Ray tracing hardware is present in the form of 80 RT cores, though the card lacks dedicated tensor cores — a distinction from NVIDIA's approach, but one that doesn't necessarily hurt in standard rasterization workloads.

In synthetic benchmarks, the RX 6900 XT shows a mixed profile. The 3DMark Steel Nomad DX12 score is 4079, which is a modern DirectX 12 test that stresses ray-traced and traditional rendering. The Geekbench compute scores are strong: 187673 in OpenCL, 177021 in Metal, and 148525 in Vulkan. Passmark results show a G3D score of 26732, a GPU compute score of 14547, and DirectX 11 performance at 279, DirectX 12 at 113, DirectX 10 at 167, and DirectX 9 at 268. The G2D score is 1055, which is less relevant for 3D rendering but indicates solid 2D acceleration.

The GPU sits at the 86th percentile among all GPUs, with an average benchmark score of 50951. Its nearest rivals are the NVIDIA CMP 50HX (avg score 51790, 1.6% higher), the AMD Radeon RX Vega 64 (avg score 50001, 1.9% lower), the NVIDIA GeForce RTX 5070 Ti (avg score 49957, 2.0% lower), and the Intel Arc A550M (avg score 49737, 2.4% lower). The data shows this is a competitive card that sits just behind the top-tier NVIDIA offerings but ahead of several recent mid-range and older high-end parts. For rendering, the FP32 throughput of 23.04 TFLOPS and the 512.0 GB/s memory bandwidth indicate strong performance in traditional rasterized workloads, while the 80 RT cores provide ray tracing capability that is functional but not class-leading.

# Benchmark Performance

The combined system percentile is 90, indicating that this CPU-GPU pairing outperforms 90% of all tracked builds. However, there are no measured FPS rows for this exact combination — the FACT PACK contains no measuredFps data. All FPS discussion in this analysis is therefore estimated from the benchmark scores, not measured on real hardware.

The Intel Core i9-13900KF delivers a strong set of CPU benchmark scores. In 3DMark, the processor scores 1188 in single-thread, 2353 in 2-thread, 4643 in 4-thread, 8510 in 8-thread, 11177 in 16-thread, and 15405 in max-thread tests. Cinebench results are equally telling: R15 multi-core scores 4924 and single-core 695; R20 multi-core scores 20519 and single-core 2896; R23 multi-core scores 48855 and single-core 6897. Geekbench shows 22486 multi-core and 2668 single-core. Passmark results include a multithread score of 57729, single-thread of 4584, integer math at 206859, floating-point math at 150869, data compression at 786218, data encryption at 46186, extended instructions at 46084, and random string sorting at 86510. The find prime numbers score is 225.

The CPU's average benchmark score is 61841, placing it at the 93rd percentile among all CPUs. Its nearest rivals are the Intel Core Ultra 7 270HX Plus (avg score 61834, 0.0% difference), the Intel Core i9-13900K (avg score 61766, 0.1% higher), the Intel Core i9-13900T (avg score 61723, 0.2% higher), and the Intel Xeon 636 (avg score 61360, 0.8% higher). The 13900KF is effectively tied with its closest competitors — the differences are within noise margins.

The GPU's average benchmark score of 50951 at the 86th percentile pairs with the CPU's 93rd percentile to create a system that is well-balanced at the high end. The CPU is slightly stronger relative to its peers than the GPU, which means CPU-heavy workloads will see the processor shine while GPU-bound tasks may be the limiting factor in some scenarios. The combined picture is one of a high-performance desktop that excels in multi-threaded productivity and can drive demanding GPU workloads with room to spare.

# CPU Analysis

The Intel Core i9-13900KF is a 24-core, 32-thread processor based on the Raptor Lake architecture, specifically the Raptor Lake-S codename, built on Intel's 10 nm process. The die size is 257 mm². Base clock is 3.00 GHz with a boost clock of 5.80 GHz. The TDP is rated at 125 W. It uses the Intel Socket 1700 and supports both DDR4 and DDR5 memory in a dual-channel configuration. ECC memory is supported, and the chip has an unlocked multiplier for overclocking. PCIe support includes Gen 5 with 20 lanes from the CPU. The processor was released on 2022-09-26 with a launch MSRP of $564.

The cache hierarchy consists of 80 KB of L1 per core, 2 MB of L2 per core, and 36 MB of shared L3 cache. This is a large L3 pool that helps with multi-threaded workloads and gaming. The 10 nm process node is mature, and the 5.80 GHz boost clock is among the highest available, which shows in the single-thread scores.

In single-threaded performance, the 3DMark single-thread score of 1188 and the Cinebench R23 single-core score of 6897 indicate excellent responsiveness in lightly-threaded applications. The Passmark single-thread score of 4584 reinforces this. For multi-threaded workloads, the Cinebench R23 multi-core score of 48855 is particularly strong — this is a result that competes with workstation-class processors. The Geekbench multi-core score of 22486 and the Passmark multithread score of 57729 confirm the CPU's ability to handle heavily parallelized tasks.

The data shows a processor that is exceptional in both single-thread and multi-thread scenarios. For real workloads, this means fast compilation times in software development (integer math at 206859), quick video encoding in content creation (floating-point math at 150869), and responsive system operation in everyday tasks. The data compression score of 786218 and data encryption score of 46186 indicate solid performance in archival and security-related tasks. The extended instructions score of 46084 shows good support for modern SIMD workloads.

The 93rd percentile ranking means this CPU outperforms 93% of all tracked processors. Its nearest rival, the Intel Core Ultra 7 270HX Plus, scores virtually the same (61834 vs 61841, a 0.0% difference), which suggests that the newer architecture in the Ultra 7 doesn't provide a significant advantage over the older Raptor Lake design in aggregate benchmarking.

# Gaming Performance

No measured FPS rows exist for this exact CPU-GPU combination — the FACT PACK contains no measuredFps data. Therefore, all FPS figures below are estimates based on the benchmark scores and should be treated as approximations, not measured results.

The RX 6900 XT's 3DMark Steel Nomad DX12 score of 4079, combined with the Core i9-13900KF's strong single-thread performance (Cinebench R23 single-core 6897), suggests that this pairing will deliver high frame rates in most modern titles at 1440p and 4K resolutions. The GPU's 16 GB of VRAM and 512.0 GB/s bandwidth provide ample headroom for high-resolution textures and demanding effects. At 1080p, the CPU's single-thread advantage will help push frame rates in CPU-bound titles, while at 4K the GPU becomes the primary bottleneck.

For esports titles and competitive shooters, the combination of a 5.80 GHz boost clock and 5120 shading units should produce very high frame rates, likely exceeding 200 FPS at 1080p in most cases. For AAA titles at 1440p, expect frame rates in the 100-160 FPS range depending on the game's optimization. At 4K, the RX 6900 XT's 23.04 TFLOPS of FP32 compute should sustain 60-100 FPS in most titles, with drops below 60 FPS possible in the most demanding ray-traced scenes given the 80 RT cores are not as strong as competing NVIDIA implementations.

The GPU's Passmark DirectX 12 score of 113 suggests that modern API usage is well supported, while the DirectX 11 score of 279 indicates strong legacy compatibility. The Vulkan score of 148525 in Geekbench shows good support for Vulkan-based titles. Given the GPU's 86th percentile ranking, this system should handle gaming at high settings across most titles, but ray tracing performance will be a limiting factor in games that heavily rely on RT effects.

# Usage Scenarios

High-refresh gaming: The Core i9-13900KF's single-thread score of 6897 in Cinebench R23 and the RX 6900 XT's 3DMark Steel Nomad score of 4079 combine for very high frame rates at 1080p and 1440p. The CPU's 5.80 GHz boost clock minimizes frame time spikes in CPU-bound scenarios, while the GPU's 512.0 GB/s bandwidth keeps textures streaming smoothly.

Streaming: The 24-core, 32-thread CPU handles encoding workloads without competing heavily with game threads. The Passmark multithread score of 57729 indicates that simultaneous gaming and streaming is well within reach, though the GPU lacks dedicated tensor cores for hardware-accelerated encoding features found in some rivals.

Video editing: Cinebench R23 multi-core score of 48855 and Geekbench multi-core of 22486 suggest fast export times and smooth timeline scrubbing. The GPU's 16 GB VRAM helps with effects previews and color grading. The FP32 compute of 23.04 TFLOPS accelerates GPU-accelerated effects in compatible software.

3D rendering: The CPU's 93rd percentile ranking and the GPU's 86th percentile combine for strong CPU rendering and GPU-accelerated rendering workloads. The 80 RT cores provide some ray-traced rendering acceleration, though dedicated renderers may prefer more RT hardware. The 5120 shading units handle rasterized renders efficiently.

Software development: The integer math score of 206859 and data compression score of 786218 indicate fast compilation and archive operations. The 36 MB of L3 cache keeps frequently accessed data close to the cores. The 20 PCIe Gen 5 lanes support fast NVMe storage for large codebases.

Student and office work: This is massively overkill for typical productivity tasks. The single-thread score of 4584 in Passmark ensures snappy application launches and document processing, but the hardware is far beyond what office workloads require. The 125 W TDP and 300 W GPU TDP mean this system is not energy-efficient for light tasks.

# Upgrade Path and Platform

The Intel Core i9-13900KF uses the Intel Socket 1700 platform, which supports both DDR4 and DDR5 memory in a dual-channel configuration. The CPU supports PCIe Gen 5 with 20 lanes from the processor, providing ample bandwidth for modern GPUs and NVMe storage. The platform supports ECC memory, which is uncommon in consumer builds and useful for workstation applications.

The GPU uses a PCIe 4.0 x16 interface, which is fully compatible with the CPU's PCIe Gen 5 slots, though the GPU will run at PCIe 4.0 speeds. The RX 6900 XT is end-of-life, so future upgrades would involve newer GPU generations. The card requires a 700 W PSU according to the suggested PSU rating, and the CPU has a 125 W TDP, so a system with this pairing should have adequate power headroom with a quality 700 W or larger power supply.

A sensible next upgrade would be a newer GPU with better ray tracing performance, as the RX 6900 XT's 80 RT cores are a weak point compared to its rasterization strengths. The PCIe Gen 5 support on the CPU means a future GPU with PCIe Gen 5 interface would be fully supported. The platform itself is mature, so the CPU is likely the last upgrade on Socket 1700, but the 93rd percentile performance means it will remain relevant for several more years.

# Balance and Bottleneck

The Core i9-13900KF sits at the 93rd percentile among CPUs, while the RX 6900 XT sits at the 86th percentile among GPUs. This creates a system where the CPU is the stronger component relative to its peers. In CPU-bound workloads — compilation, video encoding, data compression — the processor will not be the limiting factor. In GPU-bound workloads — 4K gaming, GPU rendering, compute-heavy tasks — the GPU will be the primary constraint.

The CPU's average benchmark score of 61841 versus the GPU's 50951 indicates that the CPU has more raw compute headroom relative to its competition. At 1080p gaming, the CPU's single-thread performance (Cinebench R23 single-core 6897) will push frame rates high, but the GPU may struggle to keep up in the most demanding titles. At 4K, the GPU's 23.04 TFLOPS of FP32 compute becomes the limiting factor, and the CPU's power goes largely unused.

The 3DMark 16-thread score of 11177 and max-thread score of 15405 show that the CPU scales well with additional threads, but most games use fewer than 16 threads. The GPU's Passmark G3D score of 26732 and 3DMark Steel Nomad score of 4079 are the more relevant metrics for gaming performance. The balance is generally good, but users targeting maximum frame rates at 1080p may find the GPU limiting, while those doing heavy multi-threaded work will appreciate the CPU's strength.

# FAQ

Q: Does this system support DDR4 or DDR5 memory?

A: The Intel Core i9-13900KF supports both DDR4 and DDR5 memory in a dual-channel configuration, so the choice depends on the motherboard.

Q: What is the CPU's boost clock speed?

A: The boost clock is rated at 5.80 GHz, which is among the highest available for consumer desktop processors.

Q: How much VRAM does the RX 6900 XT have?

A: The GPU has 16 GB of GDDR6 memory on a 256-bit bus, providing 512.0 GB/s of bandwidth.

Q: Is the CPU overclockable?

A: Yes, the multiplier is unlocked, and the CPU has a 125 W TDP, which leaves some thermal headroom for overclocking with a capable cooler.

Q: What is the GPU's ray tracing performance like?

A: The RX 6900 XT has 80 RT cores, which provide functional ray tracing but are not as strong as competing implementations. The GPU's DirectX 12 Ultimate support (12_2) ensures compatibility with modern RT titles.

Q: What PCIe version does the CPU support?

A: The CPU supports PCIe Gen 5 with 20 lanes from the CPU, while the GPU uses a PCIe 4.0 x16 interface.

Q: What is the suggested power supply wattage for this GPU?

A: The suggested PSU rating for the RX 6900 XT is 700 W, which should provide adequate headroom for the entire system.

# Who Should Build It

This system targets gamers who want high frame rates at 1440p and are willing to accept some compromise in ray tracing performance. The RX 6900 XT's 16 GB VRAM and 512.0 GB/s bandwidth handle 1440p and 4K textures with ease, and the Core i9-13900KF's single-thread performance (6897 in Cinebench R23) ensures minimal CPU bottlenecks at high refresh rates.

Content creators who work in video editing and 3D rendering will benefit from the CPU's 93rd percentile multi-thread performance (Cinebench R23 multi-core 48855) and the GPU's 23.04 TFLOPS FP32 compute. The 24 cores and 32 threads handle heavy parallel workloads, while the 36 MB L3 cache keeps data flowing efficiently.

Software developers will appreciate the integer math score of 206859 and data compression score of 786218, which translate to faster builds and archive operations. The 20 PCIe Gen 5 lanes support fast NVMe storage for large code repositories.

Students and office workers should look elsewhere — this system is massively over-specified for productivity tasks, and the 125 W CPU TDP plus 300 W GPU TDP make it power-hungry for light workloads. Small business workstations that run heavy simulations or data processing could justify the cost, but typical office use does not require this level of performance.

The system is best suited for enthusiasts and professionals who need top-tier multi-threaded CPU performance and strong rasterized GPU performance, and who are willing to accept the GPU's end-of-life status and its weaker ray tracing capability in exchange for excellent raw compute throughput.

Rate My PC: Intel Core i9-13900KF + AMD Radeon RX 6900 XT

Apex Performer

System Balance Analysis

Intel Core i9-13900KF

AMD Radeon RX 6900 XT

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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