SYSTEM ANALYZER

Rate My PC: Intel Core i9-13900KF + 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 i9-13900KF

61,841 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
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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

# Intel Core i9-13900KF + NVIDIA GeForce RTX 4080: Benchmark Analysis

This desktop pairing combines Intel's 24-core Raptor Lake flagship with NVIDIA's Ada Lovelace-based RTX 4080, producing a system that ranks in the 90th percentile overall among all CPU-GPU combinations in the database. The CPU alone sits at the 93rd percentile against all processors, while the GPU holds the 86th percentile against all graphics cards — a pairing of two top-tier components whose combined benchmark data reveals a platform aimed squarely at high-end desktop workloads.

CPU Analysis

The Intel Core i9-13900KF is a 24-core, 32-thread processor built on the Raptor Lake architecture (Raptor Lake-S die) using Intel's 10 nm process node. The die measures 257 mm² and supports dual-channel DDR4 or DDR5 memory, with ECC memory support available. The CPU's base clock runs at 3.00 GHz and boosts to 5.80 GHz, with an unlocked multiplier for overclocking. The cache hierarchy consists of 80 KB L1 per core, 2 MB L2 per core, and 36 MB of shared L3 cache. The processor connects via Intel Socket 1700 and provides PCIe Gen 5 with 20 lanes from the CPU.

Benchmark results show a processor that scales strongly with thread count. The 3DMark suite reveals a progression from 1188 points in single-threaded testing to 2353 in 2-thread, 4643 in 4-thread, 8510 in 8-thread, 11177 in 16-thread, and 15405 in max-thread tests. This scaling indicates that the hybrid core arrangement effectively utilizes additional threads, with each doubling of thread count producing substantial gains — the jump from 8-thread to 16-thread yields roughly 31% improvement, while going from 16-thread to max-thread adds another 38%.

Cinebench results reinforce this multi-threaded strength. The R23 multi-core score of 48855 places this CPU in rarefied air, while the single-core score of 6897 demonstrates that the 5.80 GHz boost clock delivers top-tier per-thread performance. Geekbench scores of 22486 multi-core and 2668 single-core align with this pattern. The PassMark suite shows a multi-thread score of 57729, with integer math at 206859 and floating-point math at 150869 — numbers that indicate strong number-crunching capability for both integer-heavy and FP-heavy workloads. Data compression scores of 786218 and encryption at 46186 further suggest robust throughput for data-intensive tasks.

The average benchmark score of 61841 places the i9-13900KF at the 93rd percentile of all CPUs. Its nearest rival, the Intel Core Ultra 7 270HX Plus, scores 61834 — a negligible 0% delta. The Intel Core i9-13900K trails by just 0.1% at 61766, while the i9-13900T is 0.2% behind at 61723. The Intel Xeon 636 scores 61360, a 0.8% deficit. This puts the 13900KF at the very top of its immediate competitive cluster, with only tiny margins separating these processors.

Benchmark Performance

The CPU's aggregate benchmark score of 61841 from 24 individual tests reflects a processor that excels across synthetic workloads. The 3DMark max-thread score of 15405 indicates strong multi-core rendering capability, while the single-thread score of 1188 shows the 5.80 GHz boost clock provides excellent responsiveness in lightly-threaded tasks. The Cinebench R23 multi-core score of 48855 is the standout figure, representing the kind of sustained all-core performance needed for extended rendering workloads.

The GPU contributes an average benchmark score of 54247, placing it at the 86th percentile of all GPUs. In 3DMark Steel Nomad DX12, the RTX 4080 scores 6567. Geekbench results show OpenCL at 214739 and Vulkan at 263779, suggesting strong compute capability across different API environments. PassMark G3D scores 34457 with GPU compute at 20671, while DirectX 11 and DirectX 9 scores of 314 and 370 respectively indicate solid legacy API performance. The DirectX 12 score of 132 is notably lower, but this is a synthetic metric that doesn't correlate directly with real-world DX12 gaming performance.

The GPU's nearest rival, the NVIDIA GeForce RTX 4080 SUPER, scores 54209 — only 0.1% behind. The AMD Radeon Pro W5700X scores 54828, putting it 1.1% ahead, while the AMD Radeon RX 6750 GRE 12 GB scores 55698 (2.6% ahead) and the AMD Radeon 8060S scores 55757 (2.7% ahead). This cluster of GPUs with scores within roughly 3% of each other indicates that the RTX 4080 sits in a competitive mid-to-high tier, though the absolute scores suggest the GPU is not as dominant relative to its peers as the CPU is relative to its own rivals.

The combined system percentile of 90 reflects a pairing where both components are strong, but the CPU is comparatively stronger relative to its competition than the GPU. This asymmetry is worth noting for workload planning — CPU-bound tasks will see the i9-13900KF perform exceptionally well, while GPU-bound scenarios will rely on the RTX 4080's solid but less dominant standing.

Upgrade Path and Platform

The Intel Core i9-13900KF uses the LGA 1700 socket, which represents the final generation of that platform for Intel's mainstream desktop line. The platform supports both DDR4 and DDR5 memory through a dual-channel memory bus, giving builders flexibility in memory selection. PCIe Gen 5 connectivity with 20 CPU lanes provides high-bandwidth support for modern storage and expansion cards. The 125 W TDP of the CPU pairs with the GPU's 320 W TDP, and the suggested PSU rating of 700 W provides headroom for the combined power draw under full load.

The GPU uses a PCIe 4.0 x16 bus interface, which is fully compatible with the CPU's PCIe Gen 5 lanes — the older standard on the GPU side does not bottleneck the newer CPU interface. The triple-slot cooler and 310 mm length require a case with sufficient clearance, and the single 16-pin power connector needs a compatible PSU cable. The GPU's end-of-life production status means that new units are no longer manufactured, though the architecture remains current through the GeForce 40-series generation.

A sensible next upgrade path would focus on the GPU rather than the CPU, given that the i9-13900KF already sits at the 93rd percentile of all processors with minimal separation from its closest rivals. The CPU's socket is not forward-compatible with newer Intel platforms, so a CPU upgrade would require a motherboard change. The GPU, by contrast, can be swapped independently, and its successor generation has already been released. For users seeking more GPU performance, the data shows the RTX 4080's immediate successors and rivals cluster within a few percent, so meaningful gains would require moving to a higher tier entirely.

Who Should Build It

The i9-13900KF + RTX 4080 combination targets users who need both high core counts and strong graphics throughput. The CPU's 24 cores and 32 threads with a Cinebench R23 multi-core score of 48855 make it well-suited for content creators running video encoding, 3D rendering, and software compilation workloads. The GPU's 16 GB of VRAM and 716.8 GB/s bandwidth support large textures and complex scenes in creative applications.

Gamers at high resolutions will benefit from the GPU's strong compute scores — the Geekbench OpenCL score of 214739 and Vulkan score of 263779 indicate robust API-level performance that translates to modern game engines. Esports and competitive gamers at lower resolutions will find the CPU's single-thread score of 1188 in 3DMark and 6897 in Cinebench R23 single-core to be more than adequate for high frame rates. Software developers working on large codebases will appreciate the PassMark integer math score of 206859 and the 786218 data compression score, which indicate fast compilation and file processing.

Students and small business users building workstations will find the platform's dual memory support (DDR4 and DDR5) and ECC memory capability useful for long-running compute tasks and data integrity. The 125 W CPU TDP is manageable for air cooling, and the overall system's 90th percentile combined ranking ensures it can handle demanding productivity suites without becoming a bottleneck.

Usage Scenarios

High-refresh gaming: The CPU's 3DMark single-thread score of 1188 and the GPU's strong Vulkan performance (263779 in Geekbench) indicate that this system can drive high frame rates in competitive titles. The CPU's 8-thread score of 8510 ensures that game logic and physics threads have ample headroom.

Streaming: The 24-core CPU handles encoding workloads through its 32 threads, with PassMark multi-thread score of 57729 indicating sufficient parallel throughput for simultaneous gaming and streaming. The GPU's DirectX 11 score of 314 and DirectX 9 score of 370 show compatibility with legacy encoding pipelines.

Video editing: The Cinebench R23 multi-core score of 48855 provides the sustained multi-threaded performance needed for timeline rendering and export. The GPU's 16 GB VRAM and 716.8 GB/s bandwidth support 4K and higher-resolution previews with effects stacks.

3D rendering: The CPU's max-thread 3DMark score of 15405 and the GPU's 3DMark Steel Nomad DX12 score of 6567 combine for strong CPU and GPU rendering paths. The CPU's floating-point math score of 150869 in PassMark indicates solid FP performance for ray tracing calculations.

Software development: The PassMark integer math score of 206859 and data compression score of 786218 indicate fast compilation and VCS operations. The 36 MB L3 cache helps keep working sets resident for iterative builds.

Student and office work: The single-threaded Cinebench R23 score of 6897 ensures snappy application responsiveness, while the 125 W TDP allows for reasonably compact cooling solutions. The platform's DDR4 and DDR5 support offers memory flexibility for different budget constraints.

GPU Analysis

The NVIDIA GeForce RTX 4080 is built on the Ada Lovelace architecture using TSMC's 5 nm process with 45,900 million transistors on a 379 mm² die. The GPU runs at a base clock of 2205 MHz and boosts to 2505 MHz, with memory clocked at 1400 MHz (22.4 Gbps effective). The 16 GB of GDDR6X memory sits on a 256-bit bus delivering 716.8 GB/s of bandwidth. The GPU contains 9728 shading units, 304 texture mapping units, 112 ROPs, 76 RT cores, and 304 tensor cores. Pixel rate reaches 280.6 GPixel/s, texture rate hits 761.5 GTexel/s, and FP32 compute is rated at 48.74 TFLOPS with FP16 at 48.74 TFLOPS (1:1).

The benchmark data shows a GPU that performs well across compute workloads. The Vulkan score of 263779 in Geekbench is notably higher than the OpenCL score of 214739, suggesting strong driver optimization for Vulkan-based applications. PassMark G3D at 34457 and GPU compute at 20671 indicate solid rasterization and compute throughput. The 3DMark Steel Nomad DX12 score of 6567 reflects good DirectX 12 performance.

The GPU's 86th percentile ranking against all GPUs places it below the very top tier but above the majority of graphics cards. Its nearest rivals cluster tightly — the RTX 4080 SUPER is only 0.1% behind at 54209, while the AMD Radeon Pro W5700X sits 1.1% ahead at 54828. This indicates that the RTX 4080 sits at a performance level where minor architectural differences produce small score deltas, and real-world gaming performance will be dictated more by driver optimization and specific game engines than by raw benchmark scores.

Balance and Bottleneck

The combined system percentile of 90 masks an imbalance between the two components. The CPU's 93rd percentile ranking among all processors is significantly higher than the GPU's 86th percentile among all GPUs. This means that in CPU-bound workloads, the i9-13900KF will operate at a performance tier that the RTX 4080 cannot fully match in GPU-bound scenarios relative to their respective competitions.

In gaming workloads, the balance depends on resolution and settings. At lower resolutions where frame rates are high, the CPU's single-thread performance (1188 in 3DMark single-thread) becomes the limiting factor, as the GPU may be underutilized between frames. At higher resolutions where GPU load increases, the RTX 4080's 86th percentile performance becomes the constraint, with the CPU's 24 cores providing ample headroom for game logic and physics.

For productivity workloads, the CPU is clearly the dominant component. The 48855 Cinebench R23 multi-core score and 15405 3DMark max-thread score indicate that CPU-bound tasks like rendering and compilation will be limited by the CPU's capabilities. The GPU's compute scores (214739 OpenCL, 263779 Vulkan) are strong but not exceptional relative to its peers, so GPU-accelerated tasks like video encoding or machine learning inference may show smaller margins over lower-tier GPUs.

The data suggests that this pairing is CPU-heavy in its performance profile. Users who prioritize GPU-bound workloads might see diminishing returns from the CPU's high core count, while users who run mixed workloads will benefit from having both a top-tier CPU and a solid upper-mid-tier GPU.

Build Overview

This is a desktop-class build combining the Intel Core i9-13900KF with the NVIDIA GeForce RTX 4080. The CPU is an active production part from Intel's Core 13th Gen series, while the GPU is end-of-life from NVIDIA's GeForce 40-series. The combined percentile of 90 places this system in the top 10% of all CPU-GPU pairings in the database.

The CPU's 93rd percentile ranking and the GPU's 86th percentile ranking create a system where the processor is the stronger component relative to its peers. The average benchmark score of 61841 for the CPU and 54247 for the GPU reflect this asymmetry. The CPU's nearest rival, the Intel Core Ultra 7 270HX Plus, is functionally tied at 0% delta, while the GPU's nearest rival, the RTX 4080 SUPER, is also effectively tied at 0.1% delta — both components are at the top of their immediate performance clusters.

This pairing represents a high-end desktop configuration suitable for demanding workloads. The 24-core CPU with 32 threads and the 16 GB GPU with 76 RT cores and 304 tensor cores provide a balanced platform for gaming, content creation, and compute tasks. The system's 90th percentile overall ranking confirms that this is a premium configuration, though the GPU's lower relative standing suggests that users seeking the absolute highest GPU performance might look elsewhere.

FAQ

Q: What is the combined performance percentile of this CPU-GPU pairing?

A: The combined system percentile is 90, meaning this configuration outperforms 90% of all CPU-GPU pairings in the database.

Q: How does the Intel Core i9-13900KF compare to its closest CPU rival?

A: The i9-13900KF has an average benchmark score of 61841, while its nearest rival, the Intel Core Ultra 7 270HX Plus, scores 61834 — a 0% delta. The Intel Core i9-13900K trails by 0.1% at 61766.

Q: What is the GPU's memory configuration?

A: The RTX 4080 has 16 GB of GDDR6X memory on a 256-bit bus, providing 716.8 GB/s of bandwidth. The memory clock runs at 1400 MHz with 22.4 Gbps effective speed.

Q: Does the CPU support overclocking?

A: Yes, the multiplier is unlocked, and the CPU has a base clock of 3.00 GHz with a boost clock of 5.80 GHz, allowing for manual overclocking within thermal and power limits.

Q: Is the GPU still in production?

A: No, the production status is end-of-life. The GPU was released on 2022-09-19 and has a successor in the GeForce 50 series.

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

A: The suggested PSU rating is 700 W, based on the GPU's 320 W TDP. The CPU's TDP is 125 W.

Q: What memory types does the CPU support?

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

Gaming Performance

No measured FPS data exists for this exact CPU-GPU combination in the database. The FACT PACK contains no measured FPS rows for the Intel Core i9-13900KF paired with the NVIDIA GeForce RTX 4080, so all frame rate discussion is estimated from the benchmark scores rather than direct measurements.

Based on the available benchmark data, this system should deliver strong gaming performance across most titles. The CPU's 3DMark single-thread score of 1188 and 8-thread score of 8510 indicate sufficient processing power for game logic and rendering threads. The GPU's 3DMark Steel Nomad DX12 score of 6567 and PassMark G3D score of 34457 suggest solid rasterization performance in modern game engines.

For competitive titles at lower resolutions, the CPU's high single-thread performance (6897 in Cinebench R23 single-core) should support high frame rates, while the GPU's strong Vulkan score (263779 in Geekbench) suggests good API-level efficiency. At higher resolutions like 4K, the GPU's 16 GB of VRAM and 716.8 GB/s bandwidth provide the memory capacity and throughput needed for high-resolution textures and demanding visual effects. The RTX 4080's 76 RT cores and 304 tensor cores support ray-traced and DLSS-enhanced gaming, though the exact frame rate impact depends on the specific game implementation.

These figures are estimates derived from benchmark scores rather than measured game data. Actual frame rates will vary based on game optimization, driver maturity, and specific system configurations.