SYSTEM ANALYZER

Rate My PC: Intel Core i9-14900KS + NVIDIA GeForce RTX 3090

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

95 / 100
ULTIMATE READY

Apex Performer

Top 5% 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
97%
VS
GPU
93%
PROCESSOR

Intel Core i9-14900KS

81,127 Benchmark Score
Top 3% Market Ranking
View Full Specs →
GRAPHICS CARD

NVIDIA GeForce RTX 3090

27,565 Benchmark Score
Top 7% 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 i9-14900KS + NVIDIA GeForce RTX 3090 — Hardware Analysis

This pairing combines Intel's flagship 14th-generation desktop processor with NVIDIA's top-tier Ampere-architecture graphics card from the GeForce 30-series, creating a desktop-class build that sits at the 85th combined percentile across all CPU-GPU pairings in the database. The Intel Core i9-14900KS is a 24-core, 32-thread processor built on Intel's 10nm Raptor Lake architecture, while the RTX 3090 is a 24GB GDDR6X graphics card with 82 RT cores and 328 tensor cores, targeting workloads ranging from high-refresh gaming to content creation.

No measured FPS rows exist for this exact CPU-GPU combination in the database. All frame-rate discussions in this analysis are therefore estimates derived from the benchmark scores of each component, not direct measurements.

CPU Analysis

The Intel Core i9-14900KS is the flagship of the Core 14th Gen series, built on the Raptor Lake architecture with a Raptor Lake-R codename. This is a 24-core, 32-thread processor with a base clock of 3.20 GHz and a boost clock of 6.20 GHz, the highest boost frequency in the 14th-generation lineup. The CPU uses a 10nm process node from Intel with a die size of 257 mm², and its cache hierarchy consists of 80 KB of L1 per core, 2 MB of L2 per core, and 36 MB of shared L3 cache.

Benchmark results place this processor in the 96th percentile of all CPUs in the database, with an average benchmark score of 81127. In Cinebench R23, the i9-14900KS scores 50995 in multi-core and 7199 in single-core tests. The single-core score of 7199 is particularly notable given the 6.20 GHz boost clock, which translates to exceptional responsiveness in lightly-threaded applications. The multi-core score of 50995 indicates sustained heavy multi-threaded performance, which is reinforced by a Cinebench R20 multi-core score of 21417 and a Cinebench R15 multi-core score of 5140.

Geekbench results show 23931 in multi-core and 2692 in single-core, while PassMark tests reveal specialized strengths: data compression scores 803368, data encryption scores 47717, and floating-point math scores 153975. The integer math score of 212644 and the multithread score of 60012 further confirm the processor's capability in compute-heavy workloads. The single-thread PassMark score of 4815 indicates that the high boost clock translates directly into strong single-thread performance, which is critical for older software and latency-sensitive applications.

The nearest rivals in the database provide context for these scores. The Intel Xeon w5-3535X scores 81115 with a deltaPct of 0, meaning the i9-14900KS effectively matches it within rounding. The AMD Ryzen 9 8940HX scores 81103 with a deltaPct of 0, and the AMD Ryzen AI Max+ PRO 395 scores 80762 with a deltaPct of 0.5, indicating the i9-14900KS holds a 0.5% advantage over that part. The Intel Xeon 638 scores 80723 with a deltaPct of 0.5, again showing a 0.5% lead for the Core i9.

For real workloads, these numbers suggest the i9-14900KS is a top-tier processor for tasks that leverage many cores simultaneously, such as video encoding, 3D rendering, and scientific computing. The 32 threads provide substantial parallelism, while the high boost clock ensures that single-threaded tasks like spreadsheet calculations or web browsing remain snappy. The processor supports DDR4 and DDR5 memory in a dual-channel configuration, and ECC memory is supported, which is relevant for workstation reliability.

GPU Analysis

The NVIDIA GeForce RTX 3090 is built on the Ampere architecture with the GA102 chip, manufactured on an 8nm process by Samsung. The GPU contains 28,300 million transistors on a 628 mm² die, with a transistor density of 45.1 million per mm². Clock speeds are a base of 1395 MHz and a boost of 1695 MHz, with memory running at 1219 MHz or 19.5 Gbps effective. The memory subsystem consists of 24 GB of GDDR6X on a 384-bit bus, delivering a bandwidth of 936.2 GB/s.

The RTX 3090 has 10496 shading units, 328 texture mapping units, and 112 raster output units. Ray tracing is handled by 82 RT cores, and AI acceleration by 328 tensor cores. The pixel rate is 189.8 GPixel/s, and the texture rate is 556.0 GTexel/s. Compute performance is rated at 35.58 TFLOPS for both FP32 and FP16, with the FP16 rate at a 1:1 ratio. The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

In benchmark results, the RTX 3090 achieves a 3DMark Steel Nomad DX12 score of 5118, a Geekbench OpenCL score of 172758, and a Geekbench Vulkan score of 53927. PassMark results show a G3D score of 26645 and a GPU compute score of 15356. The GPU sits in the 73rd percentile of all GPUs in the database, with an average benchmark score of 27565.

The nearest rivals show that the RTX 3090 performs in a tight cluster. The NVIDIA GeForce RTX 4070 Mobile scores 27435 with a deltaPct of 0.5, meaning the RTX 3090 is 0.5% ahead of that mobile part. The AMD Radeon RX 6700 XT scores 27425 with a deltaPct of 0.5, again a 0.5% lead for the 3090. The AMD Radeon Pro Vega 20 scores 27839 with a deltaPct of -1, indicating the 3090 is 1% behind that workstation card. The AMD Radeon RX 7800M scores 27883 with a deltaPct of -1.1, showing a 1.1% deficit.

For rendering workloads, the RTX 3090's 24 GB of VRAM is a distinguishing feature, allowing large scenes and high-resolution textures to reside in memory without spilling to system RAM. The 936.2 GB/s bandwidth supports heavy data movement during rendering passes. The 82 RT cores provide hardware-accelerated ray tracing, while the 328 tensor cores enable DLSS and other AI-accelerated features. The 35.58 TFLOPS of FP32 compute is substantial for general GPU compute tasks like simulation or machine learning inference.

FAQ

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

A: The combined percentile for the Intel Core i9-14900KS and NVIDIA GeForce RTX 3090 is 85, placing it in the top 15% of all desktop pairings in the database.

Q: How does the RTX 3090 compare to its nearest rival, the RTX 4070 Mobile?

A: The RTX 3090 has an average benchmark score of 27565, while the RTX 4070 Mobile scores 27435, giving the RTX 3090 a 0.5% advantage in average score.

Q: What memory types does the Core i9-14900KS support?

A: The Core i9-14900KS supports both DDR4 and DDR5 memory in a dual-channel configuration, and it also supports ECC memory.

Q: What is the CPU's single-core performance in Cinebench R23?

A: The Core i9-14900KS scores 7199 in Cinebench R23 single-core, which is consistent with its 6.20 GHz boost clock and places it in the 96th percentile of all CPUs.

Q: What is the GPU's memory bandwidth and size?

A: The RTX 3090 has 24 GB of GDDR6X memory on a 384-bit bus, delivering 936.2 GB/s of bandwidth.

Q: Does the CPU have integrated graphics?

A: Yes, the Core i9-14900KS includes Intel UHD Graphics 770, which provides a basic display output capability without requiring a discrete GPU.

Q: What is the suggested PSU wattage for this GPU?

A: The suggested PSU for the RTX 3090 is 750 W, based on the GPU's 350 W TDP.

Upgrade Path and Platform

The Intel Core i9-14900KS uses the Intel Socket 1700, which is the same socket used by other 14th-generation and earlier Core processors. This means that a system built around this CPU can potentially accommodate a range of Intel 12th, 13th, and 14th-generation processors without a motherboard change, although the specific chipset and BIOS version will determine compatibility. The CPU supports PCIe Gen 5 with 16 lanes from the CPU, which allows for high-bandwidth NVMe storage and next-generation graphics cards.

Memory support includes both DDR4 and DDR5 in a dual-channel configuration, with ECC memory support for error-correcting workloads. This flexibility means builders can choose between more affordable DDR4 or higher-bandwidth DDR5, depending on their budget and performance needs. The 150 W TDP of the CPU is manageable for most mid-range air coolers or liquid coolers, though the boost clock of 6.20 GHz may require robust cooling to sustain under sustained loads.

The RTX 3090 uses a PCIe 4.0 x16 bus interface, which is fully compatible with the CPU's PCIe Gen 5 slots (with backward compatibility). The GPU has a TDP of 350 W and requires a 750 W PSU according to the suggested PSU rating. The card uses a 1x 12-pin power connector and is a triple-slot design, measuring 336 mm in length, 140 mm in height, and 61 mm in width, so case clearance is a consideration.

A sensible next upgrade for this platform would focus on the GPU, as the CPU's 96th percentile ranking leaves little headroom for improvement on the processor side. The RTX 3090, at the 73rd GPU percentile, is the more likely bottleneck in this pairing, so moving to a newer-generation GPU with a higher percentile would be the most impactful change. Alternatively, adding more system memory or faster NVMe storage would complement the existing performance without requiring a platform change.

Gaming Performance

This exact combination has no measured FPS data in the database, so all gaming performance figures presented here are estimates derived from the benchmark scores of the CPU and GPU. The i9-14900KS's 96th percentile CPU ranking and the RTX 3090's 73rd GPU percentile suggest that this pairing is capable of high-refresh gaming at 1440p and 4K resolutions, where the GPU is typically the limiting factor.

At 1080p, the CPU's strong single-core performance (Cinebench R23 single-core score of 7199) would allow high frame rates in esports titles, but the GPU's 73rd percentile ranking means it may not be the absolute fastest option for pushing extreme frame rates in less demanding games. At 1440p and 4K, the RTX 3090's 24 GB of VRAM and 936.2 GB/s bandwidth become more relevant, as higher resolutions require more memory capacity and bandwidth to maintain smooth performance.

For games with ray tracing enabled, the 82 RT cores would provide hardware acceleration, and the 328 tensor cores enable DLSS to boost frame rates while maintaining image quality. The GPU's 3DMark Steel Nomad DX12 score of 5118 indicates solid DirectX 12 performance, which is the API used by most modern games. The PassMark DirectX 12 score of 110, while not directly comparable to the 3DMark score, also reflects the GPU's DX12 capabilities.

These estimates suggest that this pairing would deliver smooth gameplay at 1440p with high settings in most titles, and at 4K with some settings adjustments or upscaling enabled. The exact frame rates would vary by game and optimization, but the benchmark scores indicate that the hardware has the compute and memory resources to handle demanding titles.

Who Should Build It

This pairing targets users who need both high-end CPU compute and substantial GPU memory. Content creators who work with large video files or 3D scenes would benefit from the CPU's 32 threads for rendering and the GPU's 24 GB of VRAM for texture-heavy workloads. The Cinebench R23 multi-core score of 50995 supports video editing and 3D rendering, while the GPU's 35.58 TFLOPS of FP32 compute is suited for GPU-accelerated effects.

Gamers who play at 1440p or 4K with high refresh rates would find this pairing capable, given the CPU's 96th percentile ranking and the GPU's strong memory bandwidth. The 24 GB VRAM also future-proofs against increasingly demanding game textures. Developers working on machine learning or simulation code would benefit from the CPU's high integer and floating-point math scores (212644 and 153975 in PassMark, respectively) and the GPU's tensor cores for AI workloads.

Students in engineering or data science programs would have a machine that handles both compilation (CPU-heavy) and numerical computation (GPU-heavy) without compromise. Small business workstations that run virtual machines, database queries, or complex spreadsheets would leverage the 32 threads and ECC memory support. The CPU's PassMark data compression score of 803368 indicates strong file archival performance, which benefits backup and data management tasks.

Benchmark Performance

The Intel Core i9-14900KS achieves an average benchmark score of 81127, placing it in the 96th percentile of all CPUs. Its Cinebench scores are 5140 (R15 multi-core), 725 (R15 single-core), 21417 (R20 multi-core), 3023 (R20 single-core), 50995 (R23 multi-core), and 7199 (R23 single-core). Geekbench scores are 23931 multi-core and 2692 single-core. PassMark scores include 803368 for data compression, 47717 for data encryption, 45524 for extended instructions, 244 for prime numbers, 153975 for floating-point math, 212644 for integer math, 60012 for multithread, 3381 for physics, 89789 for random string sorting, and 4815 for single-thread.

The NVIDIA GeForce RTX 3090 achieves an average benchmark score of 27565, placing it in the 73rd percentile of all GPUs. Its 3DMark Steel Nomad DX12 score is 5118, Geekbench OpenCL is 172758, and Geekbench Vulkan is 53927. PassMark scores are 182 for DirectX 10, 220 for DirectX 11, 110 for DirectX 12, 268 for DirectX 9, 1063 for G2D, 26645 for G3D, and 15356 for GPU compute.

The combined picture shows a CPU that is 23 percentage points higher in its percentile than the GPU, indicating that the processor outperforms the graphics card relative to their respective peer groups. The CPU's nearest rivals (Xeon w5-3535X and Ryzen 9 8940HX) match it within 0%, while the GPU's nearest rivals (RTX 4070 Mobile and RX 6700 XT) trail by 0.5%, and the Radeon Pro Vega 20 and RX 7800M lead by 1% and 1.1%, respectively.

Build Overview

This is a desktop-class build pairing Intel's Core i9-14900KS, the flagship of the Core 14th Gen series, with NVIDIA's GeForce RTX 3090, the top-end Ampere architecture GPU. The CPU is a 24-core, 32-thread processor with a 6.20 GHz boost clock, while the GPU offers 24 GB of GDDR6X memory with 936.2 GB/s bandwidth. Together, they achieve an 85th combined percentile ranking across all desktop pairings in the database.

The CPU's 96th percentile ranking establishes it as a top-tier processor, while the GPU's 73rd percentile places it above average but not at the very top of the GPU hierarchy. The combined percentile of 85 reflects the high CPU performance pulling the overall pairing upward, with the GPU performing at a solid but less exceptional level. This is a high-end desktop build that prioritizes CPU compute and GPU memory capacity, suitable for a range of demanding workloads.

Balance and Bottleneck

The benchmark data indicates an imbalance in this pairing, with the CPU at the 96th percentile and the GPU at the 73rd percentile. This 23-point gap suggests that the GPU is the more likely bottleneck in most workloads, particularly in gaming and GPU-accelerated tasks. The CPU's Cinebench R23 multi-core score of 50995 and single-core score of 7199 show it has ample headroom to feed a more powerful GPU, should one be installed.

In gaming, the FPS scaling would be primarily limited by the GPU's 73rd percentile ranking, meaning that frame rates at 1440p or 4K would be constrained by the RTX 3090's rendering throughput rather than the CPU's processing speed. The GPU's PassMark G3D score of 26645 and 3DMark Steel Nomad DX12 score of 5118 are the relevant metrics here. The CPU's high single-thread performance would prevent it from becoming a limiting factor in most gaming scenarios, as even the most demanding game logic rarely saturates a 32-thread processor.

In CPU-bound workloads like video encoding, software compilation, or data processing, the GPU would sit idle while the CPU delivers its 96th percentile performance. Conversely, in GPU-bound tasks like 3D rendering or machine learning training, the CPU's role is to feed data to the GPU, and the 73rd percentile GPU would be the constraining factor. The PassMark GPU compute score of 15356 reflects this compute capability, while the CPU's multithread score of 60012 shows it can keep up with data preparation.

Usage Scenarios

High-refresh gaming: At 1440p, this pairing would deliver high frame rates in most titles, with the CPU's 7199 Cinebench R23 single-core score ensuring minimal CPU overhead and the GPU's 24 GB VRAM providing ample texture memory. At 4K, the GPU's 73rd percentile ranking would limit frame rates, but the 936.2 GB/s bandwidth helps maintain consistent performance.

Streaming: The CPU's 32 threads and 60012 PassMark multithread score allow simultaneous game encoding and streaming without significant performance loss. The GPU's NVENC encoder (part of the tensor core package) would offload encoding work, and the 24 GB VRAM prevents memory pressure when running both game and streaming software.

Video editing: The CPU's Cinebench R23 multi-core score of 50995 accelerates timeline rendering and export, while the GPU's 35.58 TFLOPS FP32 compute and 24 GB VRAM handle effects and color grading. The 936.2 GB/s bandwidth ensures fast access to large video files in GPU memory.

3D rendering: The CPU's 32 threads and 50995 Cinebench R23 multi-core score handle CPU-based rendering, while the GPU's 82 RT cores and 328 tensor cores accelerate ray-traced and AI-denoised rendering. The 24 GB VRAM allows large scenes to fit entirely in GPU memory.

Software development: The CPU's PassMark integer math score of 212644 and data encryption score of 47717 support compilation and cryptography workloads. The 32 threads allow parallel builds, and the ECC memory support provides data integrity for long-running build processes.

Student and office work: The CPU's 4815 PassMark single-thread score ensures responsive application use, while the 803368 data compression score handles file archiving. The integrated UHD Graphics 770 provides a fallback display output if the discrete GPU is not needed, though the RTX 3090 would be present for any GPU-accelerated tasks.