SYSTEM ANALYZER

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

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

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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

91%

GPU

98%

PROCESSOR

Intel Core i9-12900T

37,112 Benchmark Score

Top 9% Market Ranking

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GRAPHICS CARD

NVIDIA GeForce RTX 5090

79,842 Benchmark Score

Top 2% Market Ranking

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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

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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.

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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 i9-12900T and NVIDIA GeForce RTX 5090 form a desktop pairing that is as intriguing for its contrasts as it is for its raw capability. This analysis examines a configuration where a low-power, 16-core processor from the Alder Lake generation meets NVIDIA’s flagship Blackwell GPU, creating a system whose performance profile is defined by how these two very different components interact. The data indicates a powerful machine, with a combined percentile ranking of 89, but the specific characteristics of each part suggest a complex relationship where the CPU may not always be the primary driver of performance.

CPU Analysis

The Intel Core i9-12900T is a 16-core, 24-thread processor based on the Alder Lake architecture, built on Intel's 10 nm process. Its fundamental design is hybrid, though the provided data does not break down the core types. The processor operates with a modest 1400.00 MHz base clock, but its boost clock reaches 4.90 GHz. This wide frequency range is a key characteristic, allowing the chip to conserve power at idle while providing bursts of speed when needed. The CPU’s thermal design point is a very low 35 W, a figure that underscores its efficiency-focused design.

Benchmark results reveal a processor that is strong in multi-threaded workloads but has a more nuanced profile. In Cinebench R23, the CPU scores 24528 points in multi-core and 3462 points in single-core. The multi-core score is substantial, reflecting the power of its 24 threads. This result places the CPU in the 85th percentile among all CPUs, indicating it outperforms the majority of processors on the market. Its average benchmark score is 37112, which places it in a tight competitive cluster. The nearest rivals include the AMD Ryzen 7 160 with an average score of 37117 and a 0% delta, the AMD Ryzen AI 7 PRO 450 at 37093 with a 0.1% delta, and the Intel Core i7-13700 at 37135 with a -0.1% delta. These minuscule deltas demonstrate that the i9-12900T is virtually tied with these other processors in overall average performance, despite their different architectures and release dates.

Digging deeper into the Passmark suite, the i9-12900T shows specific strengths. Its integer math score is 108211, and its floating-point math score is 75741, indicating robust computational capabilities. The data compression score is a very high 345021, suggesting excellent performance in tasks that involve data archiving or processing. However, the `passmark_find_prime_numbers` score is only 116, which is a relatively low result and suggests a potential weakness in a specific type of single-threaded, cache-dependent workload. This is an interesting anomaly, as the single-core scores in other benchmarks are respectable. For real-world workloads, the Cinebench R23 scores imply that the CPU is well-suited for video rendering, 3D modeling, and software compilation, where all cores are utilized. The high single-core score of 3462 in R23 also means it will be responsive for everyday tasks and many games that rely on fewer, faster cores.

Balance and Bottleneck

The core question for this pairing is which component limits performance in various scenarios. The data suggests a significant imbalance in raw compute power. The RTX 5090 has a TDP of 575 W and delivers 104.8 TFLOPS of FP32 performance, while the i9-12900T has a 35 W TDP and a multi-core score of 24528 in R23. This is a classic high-end GPU paired with a mid-to-high-end, but not flagship, CPU. The low TDP of the CPU is a clear indicator that it is not designed for sustained, all-core, high-frequency operation.

Benchmark results indicate the CPU is a potential bottleneck in certain gaming scenarios. While the CPU's 85th percentile ranking is good, the GPU's 92nd percentile ranking is higher. This differential suggests that in frame-rate-limited scenarios, the CPU may not be able to feed the GPU enough data to keep it fully utilized. For example, at lower resolutions where the GPU can render frames very quickly, the CPU's single-thread performance will become the limiting factor. The CPU's single-core score of 3462 in R23 is good, but it is not at the level of the latest flagship CPUs, which could lead to lower maximum frame rates in games that are not highly multi-threaded. The data shows no measured FPS rows for this exact combination, so these are estimates based on the benchmark scores.

In contrast, for workloads like 3D rendering or video encoding, the CPU will be less of a bottleneck. The multi-core score of 24528 in R23 is substantial, and while the RTX 5090 can also accelerate these tasks, a fully CPU-bound render will still see strong performance. The limiting factor in these scenarios will be the CPU's sustained all-core clock speed, which is constrained by its 35 W TDP. The system is balanced in the sense that it can handle a wide array of tasks well, but it is not balanced in the sense that the GPU is clearly the dominant component in terms of raw power and will be underutilized in CPU-bound tasks.

FAQ

Q: How does the Intel Core i9-12900T compare to its nearest rivals in overall performance?

A: The i9-12900T has an average benchmark score of 37112. This is essentially identical to its closest competitors, with a 0% delta compared to the AMD Ryzen 7 160 (score 37117), a 0.1% delta compared to the AMD Ryzen AI 7 PRO 450 (score 37093), and a -0.1% delta compared to the Intel Core i7-13700 (score 37135). These sub-1% differences indicate they are statistically tied in overall average performance.

Q: What is the performance difference between the CPU and GPU in this build?

A: The RTX 5090 is the dominant component. It sits in the 92nd percentile of all GPUs, while the i9-12900T is in the 85th percentile of all CPUs. This difference in percentile ranking suggests the GPU has more relative headroom and is less likely to be the limiting factor in performance compared to the CPU.

Q: Is the i9-12900T a good processor for multi-threaded work?

A: Yes, the data supports this. Its multi-core score in Cinebench R23 is 24528, and its Passmark multithread score is 29601. These scores, combined with its 16 cores and 24 threads, indicate strong performance in heavily parallel tasks like video rendering and 3D modeling.

Q: What is the memory and PCIe support of this CPU?

A: The i9-12900T supports both DDR4 and DDR5 memory in a dual-channel configuration. For expansion, it provides 20 PCIe Gen 5 lanes from the CPU. This allows for a high-bandwidth connection to a modern GPU.

Q: What kind of power supply is recommended for this system?

A: The RTX 5090 has a TDP of 575 W and a suggested PSU of 950 W. The CPU's TDP is a much lower 35 W. The suggested PSU figure is the key number to consider for the entire system's power delivery requirements.

Q: What are the key specifications of the RTX 5090's memory?

A: The GPU comes with 32 GB of GDDR7 memory on a 512-bit bus. This configuration provides a memory bandwidth of 1.79 TB/s, which is critical for high-resolution textures and compute workloads.

Q: Does this CPU have integrated graphics?

A: Yes, the i9-12900T includes Intel UHD Graphics 770. This can be useful for troubleshooting or for systems that do not require a discrete GPU, though in this build, the RTX 5090 is the primary display adapter.

Upgrade Path and Platform

The platform is built around the Intel Socket 1700. This socket supports the Core 12th Gen series, to which the i9-12900T belongs. The CPU supports dual-channel DDR4 and DDR5 memory. This is a notable feature, as it allows a builder to choose between the more affordable DDR4 memory or the higher-bandwidth DDR5 memory. The platform provides 20 PCIe Gen 5 lanes from the CPU, which is fully utilized by the RTX 5090's PCIe 5.0 x16 interface. This ensures a high-bandwidth connection between the two primary components.

The power requirements for this system are significant, driven almost entirely by the GPU. The RTX 5090 has a TDP of 575 W and requires a 950 W PSU, according to the `suggestedPsu` field. It draws power via a single 16-pin connector. The CPU's 35 W TDP is negligible in comparison. A sensible next upgrade for this platform would be a newer, higher-performance CPU that still fits the Socket 1700. However, the data indicates that the current CPU is not a weak link in all scenarios. The upgrade path is more about addressing specific bottlenecks. For instance, if a user finds that CPU-bound gaming performance is limiting maximum frame rates, a CPU with a higher single-core score would be a logical upgrade. The platform is mature, and the CPU's production status is "Active," meaning it is still a current product.

Who Should Build It

This build targets users who need extreme graphics performance and have workloads that can leverage the RTX 5090's immense compute power. The 92nd percentile GPU ranking makes it a top-tier choice for professionals in fields like 3D rendering, where the GPU's 104.8 TFLOPS of FP32 performance and 32 GB of VRAM will dramatically accelerate viewport and final-frame rendering. Content creators working with high-resolution video (8K and beyond) would also benefit from the massive memory bandwidth and encoding capabilities. The CPU's 85th percentile ranking ensures that it can keep up with these tasks, though it may not be the absolute fastest option available.

For gamers, this system is aimed at those with high-refresh-rate (144Hz+) 4K monitors or those who want to max out settings at 1440p. The GPU is powerful enough to drive these resolutions, but the CPU may limit performance in esports titles or games that are not well-optimized for multi-threading. Software developers compiling large codebases will see strong performance from the 16-core CPU, and the GPU can accelerate machine learning workloads. Students and small business workstations would find this system to be overkill for typical productivity tasks, but it would be a powerful tool for any compute-intensive academic or professional work.

GPU Analysis

The NVIDIA GeForce RTX 5090 is the centerpiece of this build. Built on the Blackwell 2.0 architecture and a 5 nm process at TSMC, it is a colossal chip with 92,200 million transistors on a 750 mm² die. The GPU is equipped with 21760 shading units, 680 texture mapping units, and 176 raster output pipelines. For ray tracing, it has 170 RT cores, and for AI acceleration, it has 680 tensor cores. Its base clock is 2017 MHz with a boost clock of 2407 MHz.

The memory subsystem is a defining feature. It has 32 GB of GDDR7 memory on a 512-bit bus, providing a staggering 1.79 TB/s of bandwidth. This is crucial for the GPU's high pixel rate of 423.6 GPixel/s and texture rate of 1,636.8 GTexel/s. The sheer amount of VRAM makes it suitable for massive datasets in AI training, complex 3D scenes, and high-resolution texture packs. In benchmarks, the GPU scores 18355 in 3DMark Steel Nomad (DX12), and its Geekbench Vulkan score is 376728, with an OpenCL score of 334370. The Passmark G3D score is 39650, and the G2D score is 1413. The GPU's average benchmark score is 79842, placing it in the 92nd percentile. Its nearest rivals in the data are professional-grade cards like the NVIDIA Tesla P100 (PCIe 16 GB) with a 0.3% delta, and the AMD Radeon Pro Vega 64X with a -1.4% delta, which highlights its workstation-level compute capabilities.

Benchmark Performance

The combined picture shows a system in the 89th percentile. The CPU's average benchmark score is 37112, placing it in the 85th percentile. Its key scores include a Cinebench R23 multi-core score of 24528 and a single-core score of 3462. The GPU's average benchmark score is 79842, placing it in the 92nd percentile. Its key scores include a 3DMark Steel Nomad score of 18355 and a Geekbench Vulkan score of 376728.

The CPU's performance is tightly clustered with its rivals, with all deltas within 0.1%. This suggests that the i9-12900T's performance is a known quantity, and it is a solid, if not spectacular, performer. The GPU, in contrast, is near the top of the pile, with its average score being only 0.3% lower than the Tesla P100 PCIe 16 GB. The combined data indicates a system that is built around a top-tier GPU, with a CPU that is good enough to support it in most, but not all, scenarios. The CPU is a very capable part, but the GPU is in a higher performance tier.

Build Overview

This is a desktop build that pairs the Intel Core i9-12900T with the NVIDIA GeForce RTX 5090. It is a configuration that combines a power-efficient, high-core-count processor from the Alder Lake generation with NVIDIA's flagship Blackwell GPU. The combined percentile ranking of 89 puts this system in the upper echelon of performance. The CPU is in the 85th percentile, and the GPU is in the 92nd percentile, showing that the GPU is the stronger component. This is a high-performance desktop meant for demanding workloads where the GPU is the primary compute engine.

Gaming Performance

The FACT PACK contains no measured FPS rows for this exact CPU+GPU combination. Therefore, all frame rate discussions are estimates based on the benchmark scores. The RTX 5090's immense power, as evidenced by its 3DMark Steel Nomad score of 18355 and its 92nd percentile ranking, suggests it is more than capable of delivering high frame rates at 4K resolution with ultra settings in most modern games. The CPU's single-core score of 3462 in Cinebench R23 is sufficient for gaming, but it may be the limiting factor in achieving the absolute highest frame rates at lower resolutions like 1080p, where the GPU is not the bottleneck.

The GPU's 32 GB of VRAM ensures that it will not run out of memory at any current resolution or texture quality setting. For ray tracing, the 170 RT cores will provide excellent performance. The pairing is likely to result in a system where, at 4K, the GPU is the primary driver of performance, and the CPU is adequate. At 1080p or 1440p with a high-refresh-rate monitor, gamers may see that the CPU limits the maximum frame rate in some titles. The data suggests that this is a system for 4K gaming or high-fidelity 1440p gaming, rather than for chasing the absolute maximum frame rates in esports titles.

Usage Scenarios

High-Refresh Gaming: At 4K, the RTX 5090's 92nd percentile performance will be the main driver, allowing for high settings and high frame rates. At 1080p, the CPU's single-core score of 3462 may become a limiting factor, preventing the system from reaching the multi-hundred FPS targets in less demanding games.
Streaming: The CPU's 16 cores and 24 threads are sufficient for software encoding at high quality, while the GPU can handle the game rendering. The i9-12900T's 24528 multi-core R23 score provides ample headroom for a streaming encoder and game simultaneously.
Video Editing: The combination is excellent. The CPU's multi-core score of 24528 will accelerate timeline operations and exports, while the GPU's 1.79 TB/s memory bandwidth and 32 GB VRAM will ensure smooth scrubbing of high-resolution footage and fast effects rendering.
3D Rendering: This is a primary use case. The GPU's 104.8 TFLOPS of FP32 performance will massively accelerate rendering in GPU-accelerated engines. The CPU will also contribute, with its 24528 multi-core R23 score, but the GPU is the dominant force here.
Software Development: Compilation will benefit from the 24 threads, with a Passmark multithread score of 29601 indicating strong parallel performance. The 20 PCIe Gen 5 lanes allow for fast NVMe storage, which reduces build times.
Student and Office Work: This system is vastly over-powered for typical productivity tasks like word processing and spreadsheets. The CPU's strong single-core performance will make the system feel responsive, but the GPU's power will remain largely unused in this context.

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

Apex Performer

System Balance Analysis

Intel Core i9-12900T

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

Balance and Bottleneck

FAQ

Upgrade Path and Platform

Who Should Build It

GPU Analysis

Benchmark Performance

Build Overview

Gaming Performance

Usage Scenarios

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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