SYSTEM ANALYZER

Rate My PC: Intel Core i9-12900 + NVIDIA GeForce RTX 5090

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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95 Score

Top 5% Ranking

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

93%

GPU

98%

PROCESSOR

Intel Core i9-12900

42,906 Benchmark Score

Top 7% Market Ranking

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GRAPHICS CARD

NVIDIA GeForce RTX 5090

79,842 Benchmark Score

Top 2% 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

The Intel Core i9-12900 and NVIDIA GeForce RTX 5090 pairing is a desktop configuration that combines a 12th-generation Alder Lake processor with NVIDIA's latest Blackwell 2.0 architecture GPU. The CPU, released in January 2022, offers 16 cores and 24 threads with a base clock of 2.40 GHz and a boost clock of 5.10 GHz, while the GPU, launched in January 2025, brings 32 GB of GDDR7 memory on a 512-bit bus. This combination sits at the 90th percentile overall, indicating a high-tier system, though the data shows no measured FPS rows for this exact pairing, so all gaming performance figures discussed here are estimates derived from the benchmark scores.

CPU Analysis

The Intel Core i9-12900 is built on the Alder Lake-S architecture using Intel's 10 nm process node, with a die size of 215 mm². It features a hybrid design with 16 cores and 24 threads, which is characteristic of the 12th-generation Core series that mixes performance and efficiency cores. The cache hierarchy includes 80 KB of L1 per core, 1.25 MB of L2 per core, and a shared 30 MB L3 cache, providing substantial on-die storage for frequently accessed data. The processor supports both DDR4 and DDR5 memory in a dual-channel configuration, with a memory bandwidth of 76.8 GB/s, and includes ECC memory support for error-correcting workloads.

Benchmark results show the processor's multi-threaded capabilities are strong. In Cinebench R23, the CPU scores 18,628 points in multi-core and 1,825 points in single-core tests. The Geekbench scores of 13,088 multi-core and 1,993 single-core reinforce this pattern of solid multi-threaded performance with competitive single-thread speed. The PassMark suite provides further granularity: the processor achieves 33,608 in multi-thread tests, 4,003 in single-thread tests, and 127,512 in integer math, while floating-point math scores 91,514. Data compression and encryption tasks yield scores of 407,899 and 23,203 respectively, indicating strong throughput for these specific workloads.

The CPU's percentile rank of 88 against all CPUs places it in the upper tier of processors. Compared to its nearest rivals, the i9-12900 sits within a narrow band: it is 0.2% ahead of the Intel Core i9-12900KF and 1% ahead of the Intel Core i9-12950HX, but 0.7% behind the Intel Core Ultra 9 386H and 1% behind the AMD Ryzen AI Max PRO 385. This clustering suggests that the i9-12900's performance is well-established and competitive, with the average benchmark score of 42,906 indicating a robust overall capability. For real-world workloads, the 16-core configuration with 24 threads handles heavily parallel tasks like video encoding, 3D rendering, and software compilation with ease, while the 5.10 GHz boost clock ensures responsive single-threaded performance for everyday applications and legacy software that relies on fewer cores.

GPU Analysis

The NVIDIA GeForce RTX 5090 is a massive GPU built on the Blackwell 2.0 architecture, using TSMC's 5 nm process node with 92,200 million transistors on a 750 mm² die. The chip, designated GB202, has a transistor density of 122.9 million per mm², showcasing the density of this design. Memory specifications are substantial: 32 GB of GDDR7 on a 512-bit bus delivers 1.79 TB/s of bandwidth, with memory clocked at 1750 MHz (28 Gbps effective). The GPU operates at a base clock of 2017 MHz and a boost clock of 2407 MHz.

Compute resources are extensive, with 21,760 shading units, 680 texture mapping units, and 176 raster output units. The RT cores number 170, and the tensor cores total 680, providing dedicated hardware for ray tracing and AI-accelerated workloads. Pixel rate is 423.6 GPixel/s, and texture rate is 1,636.8 GTexel/s, with FP32 performance at 104.8 TFLOPS and FP16 also at 104.8 TFLOPS (1:1 ratio). The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, making it fully compatible with modern graphics APIs.

Benchmark scores reflect the GPU's immense computational power. In 3DMark Steel Nomad DX12, the GPU scores 18,355 points. Geekbench results show 334,370 in OpenCL and 376,728 in Vulkan, indicating strong compute performance across different APIs. The PassMark G3D score is 39,650, with GPU compute at 26,756. The GPU's percentile rank is 92 against all GPUs, placing it in the top tier of graphics hardware. Its nearest rivals show interesting comparisons: it is 0.3% ahead of the NVIDIA Tesla P100 PCIe 16 GB, 0.6% ahead of the Tesla P100 PCIe 12 GB, and 1.1% ahead of the AMD Radeon RX 6850M XT, but 1.4% behind the AMD Radeon Pro Vega 64X. The average benchmark score of 79,842 positions this GPU as a high-performance part.

For rendering workloads, the 32 GB VRAM capacity is a significant advantage, allowing large scenes and high-resolution textures to fit entirely in memory. The 1.79 TB/s bandwidth ensures data moves quickly, and the 170 RT cores handle ray tracing efficiently. The FP32 throughput of 104.8 TFLOPS is particularly relevant for compute-heavy rendering tasks, where the GPU can accelerate both rasterization and ray-traced pipelines.

Benchmark Performance

The combined picture from CPU and GPU benchmarks shows a system that excels across the board. The CPU's Cinebench R23 multi-core score of 18,628 and the GPU's 3DMark Steel Nomad DX12 score of 18,355 both indicate high performance in their respective domains. The CPU's Geekbench multi-core score of 13,088 pairs with the GPU's Geekbench Vulkan score of 376,728, showing strong compute capabilities on both components.

The CPU sits at the 88th percentile among all CPUs, while the GPU ranks at the 92nd percentile among all GPUs. The combined percentile for this pairing is 90, reflecting a balanced high-end setup. The CPU's average benchmark score of 42,906, compared to its nearest rival scores ranging from 42,487 to 43,326, shows it is competitive within a tight performance band. The GPU's average score of 79,842, with rivals ranging from 78,940 to 80,959, similarly shows it is well-positioned among top performers.

When considering the CPU's PassMark results, the multi-thread score of 33,608 and single-thread score of 4,003 indicate a processor that can handle both multi-core and single-core workloads efficiently. The GPU's PassMark G3D score of 39,650, while lower than some synthetic tests, still represents strong graphical performance. Together, these numbers suggest a system that can handle demanding tasks like 4K gaming, 3D rendering, and video editing without bottlenecks in either component, though the GPU's higher percentile suggests it is the more dominant component in this pairing.

Usage Scenarios

High-refresh gaming at 1440p or 4K benefits from the GPU's 32 GB VRAM and high bandwidth, which supports large textures and high resolutions. The CPU's 16 cores and 24 threads provide sufficient processing power to keep frame rates high, though gaming performance estimates suggest the GPU is the primary driver of FPS in most scenarios.

Streaming while gaming leverages the CPU's multi-threading for encoding and the GPU's tensor cores for AI-enhanced features. The PassMark data encryption score of 23,203 and the CPU's multi-thread performance indicate it can handle encoding overhead without significantly impacting gameplay, while the GPU's compute capabilities support real-time effects.

Video editing workloads, particularly in 4K or 8K, use the CPU's Cinebench R23 multi-core score of 18,628 for timeline rendering and the GPU's FP32 performance for effects and color grading. The 32 GB VRAM is advantageous for previewing high-resolution footage without memory constraints.

3D rendering in applications like Blender or Maya benefits from the CPU's multi-core performance and the GPU's 104.8 TFLOPS FP32 compute. The Cinebench scores correlate with CPU-based rendering, while the GPU's 3DMark and Geekbench OpenCL scores indicate strong GPU-accelerated rendering capability.

Software development with compilation tasks uses the CPU's 24 threads and integer math score of 127,512, which supports fast code compilation. The 76.8 GB/s memory bandwidth and 30 MB L3 cache provide adequate data throughput for large codebases.

Student and office work involves lighter loads where the CPU's single-thread score of 4,003 in PassMark ensures responsive application performance. The integrated UHD Graphics 770 provides a fallback if the discrete GPU is not needed, though the system's overall performance is far beyond typical office requirements.

Who Should Build It

This build targets gamers seeking maximum performance at high resolutions. The GPU's 32 GB VRAM and high bandwidth support 4K gaming with ultra settings, while the CPU's 16 cores prevent processing bottlenecks in CPU-intensive titles. The 92nd percentile GPU rank ensures compatibility with the most demanding games.

Content creators working with video, 3D, or large datasets benefit from the combination of CPU multi-threading and GPU compute. The CPU's Cinebench R23 multi-core score of 18,628 and the GPU's Geekbench OpenCL score of 334,370 provide a strong foundation for rendering and encoding tasks.

Developers building large software projects use the CPU's 24 threads for parallel compilation and the GPU's compute for testing GPU-accelerated applications. The 30 MB L3 cache and dual-channel memory support efficient data handling.

Students in engineering or computer science fields who need a powerful system for coursework, simulation, or research will find this configuration capable of handling demanding academic workloads. The ECC memory support adds reliability for long-running computations.

Small business workstations that require rendering, data analysis, or virtualization can use this build. The CPU's 88th percentile ranking and the GPU's 92nd percentile ensure it can handle professional applications without upgrade pressure.

Gaming Performance

No measured FPS data exists for this exact CPU-GPU combination. The FACT PACK contains no measuredFps rows, so all gaming performance figures discussed here are estimates derived from the benchmark scores. The GPU's 3DMark Steel Nomad DX12 score of 18,355 and its 92nd percentile rank among all GPUs suggest it is capable of extremely high frame rates at 1440p and 4K resolutions with ultra settings.

Based on the GPU's 32 GB VRAM and 1.79 TB/s bandwidth, memory-intensive games with high-resolution textures will perform exceptionally well. The CPU's single-thread score of 4,003 in PassMark indicates it can keep up with the GPU in most gaming scenarios, limiting potential CPU-bound frame rate drops. The 16-core configuration ensures that even games optimized for multi-threading will have ample resources.

For competitive esports titles, the GPU's high pixel rate of 423.6 GPixel/s supports very high refresh rates, while the CPU's boost clock of 5.10 GHz helps maintain minimum frame rates. For single-player AAA games with ray tracing enabled, the 170 RT cores provide dedicated hardware acceleration, likely resulting in playable frame rates at high settings even with ray tracing on.

Balance and Bottleneck

The data suggests a well-balanced system with the GPU as the more dominant component. The GPU's 92nd percentile versus the CPU's 88th percentile indicates the GPU is slightly stronger relative to its peers, meaning in CPU-intensive workloads like physics simulation or AI processing, the CPU is more likely to be the limiting factor.

In gaming scenarios, the balance depends on resolution. At lower resolutions, the CPU's single-thread performance becomes more critical, and the 5.10 GHz boost clock helps avoid CPU bottlenecks. At higher resolutions, the GPU's rendering load increases, and the 32 GB VRAM ensures memory is not a constraint, shifting the bottleneck to the GPU's processing capability.

The CPU's PassMark multi-thread score of 33,608 compared to the GPU's compute score of 26,756 suggests that for compute-heavy workloads like machine learning or scientific simulation, the CPU might outperform the GPU in certain tasks. However, the GPU's FP32 TFLOPS of 104.8 significantly exceeds the CPU's capabilities in raw floating-point throughput, indicating the GPU is the primary compute accelerator.

Upgrade Path and Platform

The CPU uses the Intel Socket 1700 platform, which supports DDR4 and DDR5 memory in a dual-channel configuration. The PCIe Gen 5 interface provides 16 lanes from the CPU, ensuring compatibility with the GPU's PCIe 5.0 x16 bus interface. The platform's memory bandwidth of 76.8 GB/s is adequate for the CPU, though it may not fully utilize the GPU's 1.79 TB/s bandwidth in all scenarios.

The GPU requires a 950 W suggested PSU, which provides headroom for the CPU's 65 W TDP. The dual-slot design with a 304 mm length and 1x 16-pin power connector means the system needs a case with adequate clearance and a PSU with the appropriate connector. The GPU supports 1x HDMI 2.1b and 3x DisplayPort 2.1b outputs, allowing for multi-monitor setups.

A sensible next upgrade would be to increase memory capacity or speed, as the memory bandwidth of 76.8 GB/s is a potential bottleneck for the CPU in memory-intensive workloads. The 30 MB L3 cache is fixed, but adding more RAM or faster DDR5 modules could improve overall system responsiveness. The CPU's unlocked multiplier allows overclocking to extract additional performance if cooling permits.

FAQ

Q: What is the CPU's core and thread count?

A: The Intel Core i9-12900 has 16 cores and 24 threads, with a base clock of 2.40 GHz and a boost clock of 5.10 GHz.

Q: How much VRAM does the GPU have?

A: The NVIDIA GeForce RTX 5090 has 32 GB of GDDR7 memory on a 512-bit bus, providing 1.79 TB/s of bandwidth.

Q: What is the CPU's Cinebench R23 multi-core score?

A: The CPU scores 18,628 points in Cinebench R23 multi-core and 1,825 points in single-core tests.

Q: Does the system support ECC memory?

A: Yes, the CPU supports ECC memory, and it supports both DDR4 and DDR5 in a dual-channel configuration.

Q: What is the GPU's 3DMark Steel Nomad DX12 score?

A: The GPU scores 18,355 points in 3DMark Steel Nomad DX12, with Geekbench OpenCL and Vulkan scores of 334,370 and 376,728 respectively.

Q: What is the combined percentile ranking for this build?

A: The combined percentile for this CPU-GPU pairing is 90, with the CPU at the 88th percentile and the GPU at the 92nd percentile.

Q: What power supply is suggested for this GPU?

A: The suggested PSU for the GPU is 950 W, and the GPU has a TDP of 575 W with a 1x 16-pin power connector.

Build Overview

This is a desktop build pairing the Intel Core i9-12900 with the NVIDIA GeForce RTX 5090. The CPU, from the Core 12th Gen series, provides 16 cores and 24 threads with Alder Lake architecture, while the GPU, from the GeForce 50-series, offers Blackwell 2.0 architecture with 32 GB of GDDR7 memory. The combined percentile of 90 places this system in the high tier of desktop configurations.

The CPU's 88th percentile rank and the GPU's 92nd percentile rank indicate both components are top performers in their respective categories. The system is designed for demanding workloads like gaming at high resolutions, content creation, and professional applications. With the CPU's launch MSRP of $519 and the GPU's launch MSRP of 1,999 USD, this pairing represents a high-end configuration, though pricing details are not the focus of this analysis. The build class is desktop, and the overall tier from the percentiles suggests it is suitable for users who require maximum performance in both CPU and GPU-bound tasks.

Rate My PC: Intel Core i9-12900 + NVIDIA GeForce RTX 5090

Apex Performer

System Balance Analysis

Intel Core i9-12900

NVIDIA GeForce RTX 5090

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

CPU Analysis

GPU Analysis

Benchmark Performance

Usage Scenarios

Who Should Build It

Gaming Performance

Balance and Bottleneck

Upgrade Path and Platform

FAQ

Build Overview

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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