SYSTEM ANALYZER

Rate My PC: Intel Core i9-12900 + NVIDIA GeForce RTX 3090 Ti

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

93%

GPU

99%

PROCESSOR

Intel Core i9-12900

42,906 Benchmark Score

Top 7% Market Ranking

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GRAPHICS CARD

NVIDIA GeForce RTX 3090 Ti

131,938 Benchmark Score

Top 1% 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

The Intel Core i9-12900 paired with the NVIDIA GeForce RTX 3090 Ti is a high-end desktop combination that targets demanding workloads. The CPU is a 16-core, 24-thread Alder Lake-S part with a base clock of 2.40 GHz and a boost clock of 5.10 GHz, while the GPU is an Ampere-based flagship with 24 GB of GDDR6X memory. No measured FPS rows exist for this exact combination — the FACT PACK contains no measuredFps data — so all frame rates discussed below are estimates derived from the benchmark scores and percentiles, not direct measurements.

Gaming Performance

Since no measured FPS data is available for this CPU+GPU pairing, gaming performance must be inferred from the underlying benchmark scores. The GPU sits at the 95th percentile among all GPUs, with an average benchmark score of 131,938. The CPU holds the 88th percentile among all CPUs, with an average benchmark score of 42,906. Together, these scores place the combination at the 92nd combined percentile, indicating that the system is positioned in the top tier of desktop hardware for gaming workloads.

The RTX 3090 Ti’s raw compute capabilities are substantial. Its FP32 performance reaches 40.00 TFLOPS, and it carries 10,752 shading units, 336 texture mapping units, and 112 raster output units. These specifications translate into very high polygon throughput and pixel fill rates — 625.0 GTexel/s and 208.3 GPixel/s, respectively. For 1080p and 1440p gaming, the GPU is likely to be the dominant factor, with the CPU providing sufficient single-thread performance to avoid becoming a constraint. The CPU’s single-core scores — 1,825 in Cinebench R23, 1,993 in Geekbench, and 4,003 in Passmark single-thread — are strong enough to drive high frame rates in most titles.

At 4K resolution, the GPU’s 24 GB of VRAM and 1.01 TB/s memory bandwidth become the critical assets. The RTX 3090 Ti is designed for ultra-high-resolution gaming, and the data suggests that it can maintain playable frame rates at maximum settings in most modern games. The GPU’s Geekbench OpenCL score of 174,441 and Vulkan score of 215,633 indicate robust compute performance that benefits both rasterization and ray-traced workloads. However, the exact FPS figures remain estimates — the FACT PACK does not include measured frame rates for any game or resolution.

Balance and Bottleneck

The balance between the Core i9-12900 and the RTX 3090 Ti is characterized by workload-dependent bottlenecks. The CPU’s multithreaded performance is strong — Cinebench R23 multicore reaches 18,628, Geekbench multicore hits 13,088, and Passmark multithread scores 33,608. These figures place the CPU at the 88th percentile, which means it is well above average but not at the absolute top. For CPU-bound scenarios like physics simulation (Passmark physics: 1,730) or data compression (Passmark data compression: 407,899), the processor is the limiting factor, but it is unlikely to starve the GPU in most gaming scenarios.

The GPU, at the 95th percentile, is the stronger component relative to its peers. In GPU-bound workloads — which include most high-resolution gaming, 3D rendering, and machine learning inference — the RTX 3090 Ti will be the primary bottleneck. The GPU’s 450 W TDP and the suggested 850 W PSU indicate that power delivery is a consideration, but the CPU’s 65 W TDP is modest by comparison. This means the GPU draws significantly more power and generates more heat, so cooling and power supply headroom become the practical constraints in sustained workloads.

Frame rate scaling across resolutions is expected to follow the standard pattern: at 1080p, the CPU may occasionally limit performance in lightly threaded titles, while at 4K, the GPU’s fill rate and memory bandwidth dominate. The lack of measured FPS data means these patterns are inferred from the benchmark scores rather than empirically verified. The CPU’s single-thread score of 4,003 in Passmark suggests it can handle high-refresh gaming at lower resolutions, but the GPU’s massive compute resources are better utilized at higher resolutions where the pixel workload is heavier.

Benchmark Performance

The CPU’s benchmark suite shows a consistent pattern of strong multicore and respectable single-core performance. In Cinebench R15, the multicore score is 3,299 and the single-core score is 262. In R20, the numbers are 11,994 and 1,693, respectively. The R23 scores — 18,628 multicore and 1,825 single-core — confirm that the CPU is competitive in both threaded and single-threaded tasks. Geekbench results (13,088 multicore, 1,993 single-core) align with these findings.

The GPU’s benchmark results are more limited, with three data points: 3DMark Steel Nomad DX12 at 5,741, Geekbench OpenCL at 174,441, and Geekbench Vulkan at 215,633. The 3DMark score places the GPU in the upper echelon of DirectX 12 performance, while the OpenCL and Vulkan scores indicate strong compute and graphics API efficiency. The GPU’s average benchmark score of 131,938 is nearly three times the CPU’s average of 42,906, which reflects the GPU’s position as the more performance-dense component.

Compared to its nearest rivals, the CPU is nearly identical to the Intel Core i9-12900KF (deltaPct 0.2), slightly behind the Intel Core Ultra 9 386H (deltaPct -0.7) and AMD Ryzen AI Max PRO 385 (deltaPct -1), and slightly ahead of the Intel Core i9-12950HX (deltaPct 1). The GPU sits close to the NVIDIA L4 (deltaPct 0.7), NVIDIA RTX 4000 Ada Generation (deltaPct -2.4), NVIDIA A10M (deltaPct -2.4), and AMD Radeon PRO W6800 (deltaPct -2.6). These deltas are all within a few percentage points, meaning the performance differences are minor in real-world terms.

Who Should Build It

This pairing targets users who need both strong CPU compute and GPU-accelerated rendering. Gamers seeking maximum quality at 4K resolution will benefit from the RTX 3090 Ti’s 24 GB VRAM and high bandwidth, while the CPU’s 16 cores and 24 threads provide enough headroom for background tasks like streaming or recording. Content creators working with video editing or 3D rendering software will find the CPU’s multicore scores (18,628 in R23, 13,088 in Geekbench) and the GPU’s compute capabilities (40.00 TFLOPS FP32) well matched for export and rendering workflows.

Software developers compiling large codebases or running virtual machines will appreciate the CPU’s thread count and the GPU’s compute resources for tasks like machine learning inference. Students in engineering or data science programs may also benefit, though the power and cooling requirements of the GPU make this a less practical choice for dormitory settings. Small business workstations that require GPU acceleration for CAD, simulation, or video production could justify the cost, but the end-of-life status of the GPU and its 450 W TDP are considerations.

CPU Analysis

The Intel Core i9-12900 is built on the Alder Lake architecture using Intel’s 10 nm process node, with a die size of 215 mm². It features 16 cores and 24 threads, which indicates a hybrid design of performance and efficiency cores. The base clock is 2.40 GHz, boosting to 5.10 GHz, and the cache hierarchy includes 80 KB of L1 per core, 1.25 MB of L2 per core, and 30 MB of shared L3 cache. The CPU supports both DDR4 and DDR5 memory in dual-channel configuration, with a memory bandwidth of 76.8 GB/s, and it includes ECC memory support.

The benchmark scores reveal a processor that excels in threaded workloads. The Passmark multithread score of 33,608 and the Cinebench R23 multicore score of 18,628 are strong indicators of performance in rendering, encoding, and compilation tasks. The single-thread scores — 1,825 in R23, 1,993 in Geekbench, and 4,003 in Passmark — are competitive, though not class-leading. The CPU’s 88th percentile ranking places it above most processors but below the top-tier HEDT and workstation parts.

The integrated UHD Graphics 770 provides basic display output, but it is not intended for gaming or compute. The CPU’s PCIe Gen 5 support with 16 lanes (CPU only) offers high bandwidth for the GPU and NVMe storage, though the RTX 3090 Ti uses PCIe 4.0 x16, which is backward compatible. The 65 W TDP is notably low for a 16-core part, which allows for a simpler cooling solution, but the multiplier is unlocked, so overclocking is possible for users who want to push beyond stock performance.

Usage Scenarios

For high-refresh gaming at 1080p or 1440p, the CPU’s single-thread performance (4,003 in Passmark single-thread) is sufficient to drive high frame rates, while the GPU’s 40.00 TFLOPS ensures that graphical settings can be maxed out. The exact FPS figures are estimates, but the percentile positions suggest this system is capable of exceeding typical monitor refresh rates in most titles.

Streaming while gaming benefits from the CPU’s 24 threads, which can handle encoding in software without taxing the GPU excessively. The CPU’s Cinebench R23 multicore score of 18,628 indicates that there is enough headroom for simultaneous gaming and streaming workloads.

Video editing in applications like Premiere Pro or DaVinci Resolve will leverage both the CPU’s multicore performance (13,088 in Geekbench) and the GPU’s CUDA cores and 24 GB VRAM for effects and rendering. The GPU’s 1.01 TB/s bandwidth is particularly beneficial for handling large 4K or 8K footage.

3D rendering in Blender or similar software relies heavily on GPU compute. The RTX 3090 Ti’s FP32 performance of 40.00 TFLOPS and 336 tensor cores provide substantial acceleration for ray-traced rendering. The CPU’s multicore scores also contribute to scene preparation and physics simulation.

Software development involves compiling code, running tests, and possibly using GPU acceleration for data processing. The CPU’s Passmark integer math score of 127,512 and data encryption score of 23,203 indicate strong performance in these tasks, while the GPU’s compute capabilities can accelerate machine learning workloads.

Student and office work — word processing, spreadsheets, web browsing — is far below the capabilities of this system. The CPU’s single-thread score of 4,003 and the GPU’s massive compute resources are overkill for such tasks, but the system will handle them with ease. The primary drawbacks are power consumption and physical size, not performance.

GPU Analysis

The NVIDIA GeForce RTX 3090 Ti is built on the Ampere architecture using Samsung’s 8 nm process, with 28,300 million transistors on a 628 mm² die. The GPU operates at a base clock of 1560 MHz and a boost clock of 1860 MHz, with memory running at 1313 MHz (21 Gbps effective). The 24 GB of GDDR6X memory is connected via a 384-bit bus, yielding a bandwidth of 1.01 TB/s.

The GPU contains 10,752 shading units, 336 TMUs, and 112 ROPs. It also features 84 RT cores and 336 tensor cores, which accelerate ray tracing and AI-based tasks. The FP32 performance is 40.00 TFLOPS, with FP16 performance also at 40.00 TFLOPS (1:1 ratio). The pixel rate is 208.3 GPixel/s, and the texture rate is 625.0 GTexel/s. The GPU supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, making it compatible with current and upcoming game APIs.

The benchmark scores — 5,741 in 3DMark Steel Nomad DX12, 174,441 in Geekbench OpenCL, and 215,633 in Geekbench Vulkan — place the GPU at the 95th percentile. The average benchmark score of 131,938 is close to rivals like the NVIDIA L4 (deltaPct 0.7) and slightly above the RTX 4000 Ada Generation (deltaPct -2.4). The GPU’s end-of-life status means it is no longer in production, but its performance remains relevant for high-end gaming and professional workloads.

The 450 W TDP requires a robust power supply, with 850 W suggested. The triple-slot cooler and 336 mm length necessitate a large case with good airflow. The 1x 16-pin power connector is the sole power input, which is a departure from the multiple 8-pin connectors used on earlier cards. The display outputs include 1x HDMI 2.1 and 3x DisplayPort 1.4a, supporting high refresh rate monitors and multiple displays.

Upgrade Path and Platform

The CPU uses the Intel Socket 1700, which supports both DDR4 and DDR5 memory in dual-channel configuration. The memory bandwidth of 76.8 GB/s is the same regardless of memory type, so the choice between DDR4 and DDR5 affects price and latency rather than peak bandwidth. The chipset supports PCIe Gen 5 with 16 lanes from the CPU, though the RTX 3090 Ti uses PCIe 4.0 x16, which is backward compatible.

The CPU’s 65 W TDP is low, which leaves headroom for overclocking given the unlocked multiplier. The GPU’s 450 W TDP and the suggested 850 W PSU mean that any future GPU upgrade should maintain or exceed that power supply rating. The GPU is end-of-life, so the natural upgrade path is to a newer generation, but the CPU’s socket may limit future CPU upgrades to 12th or 13th Gen parts, depending on motherboard compatibility.

A sensible next upgrade would be a newer GPU that offers better performance per watt, given that the RTX 3090 Ti’s 450 W TDP is high by modern standards. The CPU’s PCIe Gen 5 support ensures that future GPUs with higher bandwidth requirements will be accommodated. The platform’s support for DDR5 provides a path to faster memory, though the current memory bandwidth of 76.8 GB/s is already substantial. The RTX 3090 Ti’s 24 GB VRAM is unlikely to be a limiting factor for several years, so GPU upgrades would focus on efficiency and feature improvements rather than raw capacity.

FAQ

Q: Does the Intel Core i9-12900 support DDR5 memory?

A: Yes, the CPU supports both DDR4 and DDR5 memory in a dual-channel configuration, with a memory bandwidth of 76.8 GB/s.

Q: What is the GPU’s memory capacity and type?

A: The NVIDIA GeForce RTX 3090 Ti has 24 GB of GDDR6X memory on a 384-bit bus, providing 1.01 TB/s of bandwidth.

Q: How does the CPU compare to the Intel Core i9-12900KF?

A: The Core i9-12900 has an average benchmark score of 42,906, which is 0.2% higher than the Core i9-12900KF’s score of 42,830.

Q: What is the RTX 3090 Ti’s position among all GPUs?

A: The GPU is at the 95th percentile among all GPUs, with an average benchmark score of 131,938.

Q: Does the CPU have integrated graphics?

A: Yes, the Intel Core i9-12900 includes UHD Graphics 770, which provides basic display output but is not intended for gaming or compute.

Q: What power supply is recommended for this GPU?

A: The suggested PSU for the RTX 3090 Ti is 850 W, and the GPU has a TDP of 450 W.

Q: Is the CPU’s multiplier unlocked for overclocking?

A: Yes, the multiplier is unlocked, allowing users to overclock the CPU beyond its stock boost clock of 5.10 GHz.

Build Overview

This is a desktop-class build pairing the Intel Core i9-12900 with the NVIDIA GeForce RTX 3090 Ti. The CPU is a 16-core, 24-thread Alder Lake processor with a 65 W TDP, while the GPU is a 450 W Ampere flagship with 24 GB of VRAM. The combined percentile is 92, indicating that this system outperforms the vast majority of desktop configurations. The CPU sits at the 88th percentile, and the GPU at the 95th percentile, making the GPU the stronger component relative to its peers.

The build is intended for high-end gaming at 4K resolution, GPU-accelerated rendering, and compute-heavy workloads. The lack of measured FPS data means that gaming performance is estimated from benchmark scores, but the hardware’s specifications and percentile rankings suggest exceptional capability. The CPU’s strong multicore performance and the GPU’s massive compute resources make this a balanced system for users who demand the best from both components. The end-of-life status of the GPU and its power requirements are the main drawbacks, but for users seeking top-tier performance today, this pairing delivers.

Rate My PC: Intel Core i9-12900 + NVIDIA GeForce RTX 3090 Ti

Apex Performer

System Balance Analysis

Intel Core i9-12900

NVIDIA GeForce RTX 3090 Ti

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

Gaming Performance

Balance and Bottleneck

Benchmark Performance

Who Should Build It

CPU Analysis

Usage Scenarios

GPU Analysis

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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