SYSTEM ANALYZER

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

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

Build Configuration

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PROCESSOR (CPU)

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GRAPHICS CARD (GPU)

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88 Score

Top 12% Ranking

88 / 100

HIGH-END

Power Build

Top 12% of systems. Excellent for 1440p Ultra or 4K High gaming.

1440p Ultra4K High

System Balance Analysis

CPU vs GPU performance ratio

Well Balanced

CPU

78%

GPU

98%

PROCESSOR

Intel Core i9-12900E

6,611 Benchmark Score

Top 22% 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

Strong Performance

Excellent for 1440p gaming. Most games will run at high/ultra settings smoothly.

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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

# Intel Core i9-12900E + NVIDIA GeForce RTX 5090: A Desktop Analysis

This pairing combines Intel's 12th-generation Core i9-12900E processor with NVIDIA's flagship GeForce RTX 5090 graphics card, creating a desktop configuration that sits at the 77th percentile overall against all CPU+GPU combinations. The CPU, a 16-core Alder Lake-S part, delivers strong multi-threaded performance, while the GPU, based on the Blackwell 2.0 architecture, represents one of the most powerful consumer graphics accelerators available. No measured FPS rows exist for this exact combination in the FACT PACK, so all frame-rate discussions below are estimates derived from the benchmark scores and percentile positions of each component.

Gaming Performance

Since the FACT PACK contains no measured FPS data for this specific CPU+GPU pairing, all gaming performance figures are framed as estimates based on the individual benchmark scores. The RTX 5090's raw compute capabilities are exceptional: its PassMark G3D score of 39,650 and 3DMark Steel Nomad DX12 score of 18,355 place it at the 92nd percentile among all GPUs. The GPU's 104.8 TFLOPS FP32 throughput and 1.79 TB/s memory bandwidth provide the theoretical foundation for very high frame rates at demanding resolutions.

At 1080p and 1440p, this system should be heavily GPU-bound in most titles, with the i9-12900E's single-core performance being sufficient to feed the RTX 5090. The CPU's Cinebench R23 single-core score of 3,321 and Geekbench single-core score of 1,775 indicate strong per-thread performance. The RTX 5090's 170 RT cores and 680 tensor cores suggest exceptional ray-traced and DLSS-enabled performance, though exact FPS figures cannot be stated without measured data.

At 4K resolution, the GPU's 32 GB of GDDR7 memory and 512-bit bus width become the dominant factors. The memory bandwidth of 1.79 TB/s is more than sufficient for high-resolution texture streaming and heavy post-processing. The GPU's pixel rate of 423.6 GPixel/s and texture rate of 1,636.8 GTexel/s indicate that fill-rate-bound scenarios at 4K should see minimal bottlenecks. For competitive esports titles at lower settings, the CPU's 5.00 GHz boost clock and 24 threads should sustain high frame rates, though the exact ceiling depends on the game's engine and optimization.

Balance and Bottleneck

The data reveals a significant performance asymmetry between the CPU and GPU. The RTX 5090 sits at the 92nd percentile among all GPUs, while the i9-12900E ranks at the 62nd percentile among all CPUs. This 30-percentile gap suggests the GPU will be the dominant component in most workloads, but the CPU may become the limiting factor in specific scenarios.

In gaming at 1080p, the CPU's single-thread performance (Cinebench R15 single-core score of 334, Geekbench single-core of 1,775) is adequate but not elite. The nearest CPU rivals—the Intel Pentium Gold G6405, Core i9-10940X, Core i5-13500E, and Core i5-13400E—all have average benchmark scores within 0.4% of the i9-12900E's 6,611 average, indicating that this CPU is positioned in a mid-range tier relative to the GPU's top-tier placement. At lower resolutions where frame rates are CPU-limited, the i9-12900E could constrain the RTX 5090's output.

At 1440p and above, the balance shifts toward the GPU. The RTX 5090's massive compute resources and memory bandwidth mean that resolution scaling will be steep, and the CPU's 16 cores and 24 threads provide enough parallel throughput to handle game logic, physics, and AI tasks without becoming the primary constraint. The CPU's multi-threaded Cinebench R23 score of 23,529 indicates strong all-core capability, which benefits modern games that use multiple threads for streaming and background tasks.

The combined percentile of 77% reflects this pairing's overall position: the GPU boosts the system's tier, but the CPU anchors it below the top echelon. Users targeting maximum frame rates at 1080p or high-refresh 1440p may find the CPU limiting, while those gaming at 4K or using high detail settings will likely see the GPU as the primary performance driver.

Benchmark Performance

The i9-12900E delivers a multi-threaded Cinebench R23 score of 23,529 and a single-core score of 3,321. In Cinebench R20, the CPU scores 9,882 multi-core and 1,394 single-core, while the older R15 test yields 2,371 multi-core and 334 single-core. Geekbench results show 10,280 multi-core and 1,775 single-core. The average benchmark score across all tests is 6,611, placing the CPU at the 62nd percentile.

The RTX 5090's benchmark suite shows dominant performance across compute and graphics tests. The 3DMark Steel Nomad DX12 score of 18,355 indicates strong DirectX 12 gaming performance. Geekbench OpenCL and Vulkan scores of 334,370 and 376,728, respectively, demonstrate exceptional general-purpose compute and graphics API throughput. PassMark results show a G3D score of 39,650, GPU compute of 26,756, and DirectX-specific scores of 226 (DX10), 341 (DX11), 185 (DX12), and 395 (DX9). The average benchmark score of 79,842 places the GPU at the 92nd percentile.

The combined picture shows a system where the GPU's top-10-percent placement (92nd percentile) is tempered by the CPU's mid-range positioning (62nd percentile). The nearest GPU rivals—the Tesla P100 PCIe 16 GB, Tesla P100 PCIe 12 GB, Radeon RX 6850M XT, and Radeon Pro Vega 64X—all score within 1.4% of the RTX 5090's average, indicating that the GPU's performance tier is tightly contested at the top. For the CPU, rivals like the Core i5-13500E and Core i5-13400E are within 0.4%, suggesting that the i9-12900E offers no meaningful multi-threaded advantage over mid-range 13th-gen parts in this benchmark suite.

Who Should Build It

This configuration targets users who prioritize GPU-bound workloads over CPU-bound tasks. Gamers playing at 4K resolution with ultra settings are the primary audience, as the RTX 5090's 32 GB VRAM and 1.79 TB/s bandwidth handle high-resolution textures and ray tracing without memory pressure. The GPU's 92nd percentile ranking means it will excel in graphically intensive titles, while the CPU's 62nd percentile is sufficient for most gaming scenarios at this resolution.

Content creators working with GPU-accelerated rendering, video encoding, or AI inference will benefit from the RTX 5090's 680 tensor cores and 104.8 TFLOPS FP16 performance. The 32 GB GDDR7 memory allows large datasets and complex scenes to reside on the GPU. However, CPU-bound tasks such as 3D scene preparation, code compilation, or physics simulation will see performance around the 62nd percentile, which is adequate but not class-leading.

Developers targeting DirectX 12 Ultimate, Vulkan 1.4, or OpenGL 4.6 applications will find this system capable, though the CPU's mid-range standing means compile times and build processes may not be as fast as with higher-percentile processors. Students and small business workstations running GPU-accelerated analytics or visualization software will benefit from the GPU's compute power, but the CPU's 65W TDP and mid-range benchmarks suggest it is not optimized for heavy multi-threaded CPU workloads.

FAQ

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

A: The combined percentile is 77, placing this desktop configuration above roughly three-quarters of all CPU+GPU combinations in the database.

Q: How does the RTX 5090 compare to its nearest GPU rivals?

A: The RTX 5090's average benchmark score of 79,842 is 0.3% higher than the Tesla P100 PCIe 16 GB, 0.6% higher than the Tesla P100 PCIe 12 GB, 1.1% higher than the Radeon RX 6850M XT, and 1.4% lower than the Radeon Pro Vega 64X.

Q: What is the i9-12900E's CPU percentile and average benchmark score?

A: The i9-12900E ranks at the 62nd percentile among all CPUs, with an average benchmark score of 6,611.

Q: Does the RTX 5090 support DirectX 12 Ultimate?

A: Yes, the GPU supports DirectX 12 Ultimate (12_2), along with OpenGL 4.6 and Vulkan 1.4.

Q: What is the memory configuration of the RTX 5090?

A: The GPU features 32 GB of GDDR7 memory on a 512-bit bus, providing a bandwidth of 1.79 TB/s.

Q: What is the TDP of each component?

A: The i9-12900E has a TDP of 65 W, while the RTX 5090 has a TDP of 575 W.

Q: Are there measured FPS results for this specific combination?

A: No, the FACT PACK contains no measured FPS data for this pairing, so all frame-rate discussions are estimates based on benchmark scores.

Upgrade Path and Platform

The i9-12900E uses the Intel Socket 1700 platform, which supports both DDR4 and DDR5 memory in a dual-channel configuration. The CPU provides 20 PCIe Gen 5 lanes, while the RTX 5090 uses a PCIe 5.0 x16 interface—the GPU's bus interface matches the CPU's PCIe generation, ensuring full bandwidth utilization. The system's suggested PSU is 950 W, which provides headroom over the combined 640 W TDP of the CPU (65 W) and GPU (575 W). This 310 W of additional headroom accommodates system components like drives, fans, and motherboard power draw.

The RTX 5090 requires a single 16-pin power connector and fits in a dual-slot form factor with dimensions of 304 mm in length, 137 mm in height, and 40 mm in width. Users upgrading from a previous GPU should verify case clearance for this 12-inch card. The i9-12900E includes integrated UHD Graphics 770, which provides a fallback display output if the discrete GPU is removed or fails.

A sensible next upgrade path would focus on the CPU, as the RTX 5090 is already at the 92nd percentile. Moving to a higher-percentile CPU on the same Socket 1700 platform could reduce the 30-percentile gap between components, improving performance in CPU-bound scenarios. Alternatively, users could wait for platform changes, as the GPU's PCIe 5.0 interface is forward-compatible with newer systems. The 950 W PSU recommendation provides sufficient headroom for a CPU upgrade that draws more power than the current 65 W part.

CPU Analysis

The Intel Core i9-12900E is a 16-core, 24-thread processor based on the Alder Lake architecture, built on Intel's 10 nm process with a die size of 215 mm². The base clock is 2.30 GHz with a boost clock of 5.00 GHz, and the multiplier is unlocked for overclocking. 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 DDR4 and DDR5 memory in dual-channel mode but does not support ECC memory.

Benchmark results show a processor that performs respectably but not exceptionally. The multi-threaded Cinebench R23 score of 23,529 indicates strong all-core throughput, while the single-core score of 3,321 is adequate for everyday tasks and gaming. The Geekbench multi-core score of 10,280 and single-core of 1,775 align with the 62nd percentile ranking. The average benchmark score of 6,611 places the CPU in the same tier as the Pentium Gold G6405 (6,605, +0.1%), Core i9-10940X (6,605, +0.1%), Core i5-13500E (6,586, +0.4%), and Core i5-13400E (6,638, -0.4%).

The CPU's 65W TDP is notably low for a 16-core part, suggesting power efficiency is a design priority. The integrated UHD Graphics 770 provides basic display capabilities without a discrete GPU. The 2022 release date and $494 launch MSRP position this as a mid-range enthusiast part, though its benchmark scores indicate it is not a top-tier performer in the current landscape.

Build Overview

This is a desktop build combining a 12th-gen Intel Core i9 processor with a 50-series NVIDIA GeForce GPU. The i9-12900E is a 16-core Alder Lake-S part with a 5.00 GHz boost clock and 65W TDP, while the RTX 5090 is a Blackwell 2.0 architecture GPU with 32 GB GDDR7 memory and a 575W TDP. The combined percentile of 77 indicates that this system outperforms most desktop configurations in the database.

The CPU's 62nd percentile and GPU's 92nd percentile create an unbalanced pairing where the graphics card is clearly the dominant component. The RTX 5090's average benchmark score of 79,842 is roughly 12 times higher than the CPU's 6,611, reflecting the GPU's position near the top of its class. The system overall sits below the top quartile of all builds, primarily due to the CPU's mid-range standing.

For users who prioritize gaming at high resolutions or GPU-accelerated compute, this build delivers top-tier graphics performance. The CPU's 65W TDP makes it an efficient companion, though users seeking balanced CPU and GPU performance may consider a higher-percentile processor. The build's desktop class and combined 77th percentile ranking make it a strong choice for GPU-bound workloads.

GPU Analysis

The NVIDIA GeForce RTX 5090 is built on the Blackwell 2.0 architecture using TSMC's 5 nm process, with 92,200 million transistors on a 750 mm² die. The GPU features 21,760 shading units, 680 texture mapping units, and 176 raster output units, along with 170 RT cores and 680 tensor cores. The base clock is 2017 MHz with a boost clock of 2407 MHz, and memory runs at 1750 MHz (28 Gbps effective). The 32 GB GDDR7 memory on a 512-bit bus delivers 1.79 TB/s of bandwidth.

The GPU's benchmark scores are consistently strong. The PassMark G3D score of 39,650 and GPU compute score of 26,756 place it at the 92nd percentile. The 3DMark Steel Nomad DX12 score of 18,355 indicates robust DirectX 12 performance. Geekbench OpenCL and Vulkan scores of 334,370 and 376,728, respectively, show exceptional compute throughput for both general-purpose and graphics workloads. The average benchmark score of 79,842 is within 1.4% of the nearest rivals, indicating tight competition at the top tier.

The GPU's 32 GB of VRAM is particularly suited for high-resolution gaming, large scene rendering, and AI workloads. The 170 RT cores provide hardware acceleration for ray tracing, while the 680 tensor cores enable DLSS and other AI-enhanced features. The pixel rate of 423.6 GPixel/s and texture rate of 1,636.8 GTexel/s support high-resolution, high-detail rendering without fill-rate bottlenecks. The 575W TDP and 950W suggested PSU indicate substantial power requirements, and the 1x 16-pin power connector simplifies cabling. The dual-slot design and 304 mm length require adequate case space, but the display outputs (1x HDMI 2.1b, 3x DisplayPort 2.1b) support multi-monitor setups.

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

Power Build

System Balance Analysis

Intel Core i9-12900E

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

Strong Performance

Performance Tiers Explained

Ultimate

High-End

Mid-Range

Entry Level

Legacy

Gaming Performance

Balance and Bottleneck

Benchmark Performance

Who Should Build It

FAQ

Upgrade Path and Platform

CPU Analysis

Build Overview

GPU Analysis

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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