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  3. /Nvidia GeForce RTX 3090 Ti vs Nvidia GeForce RTX 4090 Mobile

Nvidia GeForce RTX 3090 Ti vs Nvidia GeForce RTX 4090 Mobile

Verdict

Our overall take, at a glance

Key takeaways

  • Nvidia GeForce RTX 3090 Ti and Nvidia GeForce RTX 4090 Mobile are closely matched overall (within 1 points).
  • Nvidia GeForce RTX 3090 Ti stands out on Core Specifications Base Power: 420 W, Core Specifications Maximum Power: 525 W, Memory Technology: GDDR6X.
  • Nvidia GeForce RTX 4090 Mobile counters with Core Specifications Lithography Process: 4 nm, Benchmark G3D Mark: 30,798.
Nvidia GeForce RTX 3090 Ti and Nvidia GeForce RTX 4090 Mobile are closely matched
$1,999 at launch
Nvidia GeForce RTX 3090 Ti
84
Nvidia GeForce RTX 4090 Mobile
84
Where Nvidia GeForce RTX 3090 Ti stands out
  • Core Specifications Base Power: 420 W
  • Core Specifications Maximum Power: 525 W
  • Memory Technology: GDDR6X
Where Nvidia GeForce RTX 4090 Mobile stands out
  • Core Specifications Lithography Process: 4 nm
  • Benchmark G3D Mark: 30,798

Strengths Profile

Bigger shape = stronger. Whoever reaches further wins that category.

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.

Nvidia GeForce RTX 3090 Ti

The RTX 3090 Ti is a high-end graphics card based on Nvidia's Ampere architecture designed for demanding computing tasks. It utilizes hardware acceleration for advanced rendering techniques like ray tracing. This component is best suited for professional users and enthusiasts who require maximum performance for complex visual applications.

Best for Professional VisualizationBest for Advanced GamingBest for AI/Machine Learning Workloads
Pros
  • Provides dedicated functionality for simulating accurate lighting, shadows, and reflections through specialized hardware cores.
  • Supports a comprehensive range of features beyond graphics, including AI-accelerated processing (NGX) and CUDA support.
  • High computational power makes it suitable for complex visualization tasks such as architectural rendering and scientific simulation.
Cons
  • The advanced features like ray tracing are still computationally intensive, often requiring hybrid rendering approaches to maximize performance.
  • Its very high-end nature positions it at the extreme limit of mainstream consumer graphics hardware.
Source
  • Nvidia RTX - WikipediaProvided a list of graphics cards in its generation series (including the RTX 3090 Ti).
Video — reviews used (3)

Generated Jun 28, 2026

Nvidia GeForce RTX 4090 Mobile

The GeForce RTX 40 series includes GPUs manufactured by Nvidia that succeeded models from the previous generation. These graphics processing units are based on the Ada Lovelace architecture, featuring third-generation RT cores for ray tracing and fourth-generation Tensor Cores.

Best for high performance computing
Pros
  • Utilizes the Ada Lovelace architecture
  • Supports features like Optical Flow Accelerator for DLSS 3.0 frame generation
Source
  • GeForce RTX 40 series - WikipediaOverview of the RTX 40 series, addressing its architecture and initial models.
Video — reviews used (2)

Generated Jun 28, 2026

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Nvidia GeForce RTX 3090 Ti

Check Price on Amazon

Nvidia GeForce RTX 4090 Mobile

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Performance

Higher benchmark score = faster

Nvidia GeForce RTX 3090 Ti29,894
Nvidia GeForce RTX 4090 Mobile30,798
See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature
Nvidia GeForce RTX 3090 Ti
Nvidia GeForce RTX 4090 Mobile
Base Frequency
1.56 GHz
2.22 GHz
Base Power
420 W
320 W
Maximum Frequency
1.86 GHz
2.52 GHz
Maximum Power
525 W
460 W
Lithography Process
8 nm
4 nm

Memory

Feature
Nvidia GeForce RTX 3090 Ti
Nvidia GeForce RTX 4090 Mobile
Capacity
24 GB
24 GB
Technology
Bus Width
384 bit
384 bit
Bandwidth
960 GB/s
912 GB/s
Is Shared
No
No

API Support

Feature
Nvidia GeForce RTX 3090 Ti
Nvidia GeForce RTX 4090 Mobile
DirectX Version
12
12
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.3
OpenCL Version
3
3

Theoretical Performance

Feature
Nvidia GeForce RTX 3090 Ti
Nvidia GeForce RTX 4090 Mobile
Pixel Rate
208.3 GP/s
189.8 GP/s
Texture Rate
625 GT/s
515.3 GT/s
Performance (FP16)
40 TFLOPS
32.98 TFLOPS
Performance (FP32)
40 TFLOPS
32.98 TFLOPS
Performance (FP64)
625 GFLOPS
515.3 GFLOPS

Benchmark

Feature
Nvidia GeForce RTX 3090 Ti
Nvidia GeForce RTX 4090 Mobile
G3D Mark
29,894
30,798

Miscellaneous

Feature
Nvidia GeForce RTX 3090 Ti
Nvidia GeForce RTX 4090 Mobile
Release Date
January 27, 2022
January 3, 2023
Platform

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

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