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  3. /Nvidia GeForce RTX 3090 Ti vs Nvidia GeForce RTX 4080 Mobile

Nvidia GeForce RTX 3090 Ti vs Nvidia GeForce RTX 4080 Mobile

Verdict

Our overall take, at a glance

Key takeaways

  • Nvidia GeForce RTX 3090 Ti leads Nvidia GeForce RTX 4080 Mobile overall by 14 points (84 vs 70 out of 100).
  • Nvidia GeForce RTX 3090 Ti stands out on Core Specifications Base Power: 420 W, Core Specifications Maximum Power: 525 W, Memory Capacity: 24 GB.
Nvidia GeForce RTX 3090 Ti leads overall
$1,999 at launch
Nvidia GeForce RTX 3090 Ti
84
Nvidia GeForce RTX 4080 Mobile
70
Why it stands out
  • Core Specifications Base Power: 420 W
  • Core Specifications Maximum Power: 525 W
  • Memory Capacity: 24 GB

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 4080 Mobile

This is a high-performance mobile graphics processor designed for modern gaming and demanding creative workflows. It provides users with access to advanced features like dedicated AI-based frame generation and hardware-accelerated ray tracing. This product targets content creators, professional designers, and enthusiast gamers seeking maximum computing power in a portable form factor.

Best for High-fidelity gamingBest for Video editing/StreamingBest for 3D Rendering
Pros
  • Built on the Ada Lovelace architecture, offering several generational advancements for core compute tasks (Source 1)
  • Includes support for advanced video encoding technology that benefits content creation and streaming (Source 1)
  • Provides high performance necessary for modern gaming applications including ray tracing elements (Source 1)
Cons
  • As a mobile component, its peak performance is inherently dependent on the specific laptop's cooling system and power delivery (General Knowledge)
  • It represents an advanced segment of GPUs, meaning it will be expensive when factored into a complete system build (Source 1)
Source
  • GeForce RTX 40 series - WikipediaDiscussed the Ada Lovelace architecture and listed mobile products as a general category.

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 4080 Mobile

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Performance

Higher benchmark score = faster

Nvidia GeForce RTX 3090 Ti29,894
Nvidia GeForce RTX 4080 Mobile20,200
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 4080 Mobile
Base Frequency
1.56 GHz
2.505 GHz
Base Power
420 W
175 W
Maximum Frequency
1.86 GHz
2.55 GHz
Maximum Power
525 W
320 W
Lithography Process
8 nm
5 nm

Memory

Feature
Nvidia GeForce RTX 3090 Ti
Nvidia GeForce RTX 4080 Mobile
Capacity
24 GB
12 GB
Technology
Bus Width
384 bit
192 bit
Bandwidth
960 GB/s
432 GB/s
Is Shared
No
No

API Support

Feature
Nvidia GeForce RTX 3090 Ti
Nvidia GeForce RTX 4080 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 4080 Mobile
Pixel Rate
208.3 GP/s
182.4 GP/s
Texture Rate
625 GT/s
273.6 GT/s
Performance (FP16)
40 TFLOPS
52.4 TFLOPS
Performance (FP32)
40 TFLOPS
26.2 TFLOPS
Performance (FP64)
625 GFLOPS
409.4 GFLOPS

Benchmark

Feature
Nvidia GeForce RTX 3090 Ti
Nvidia GeForce RTX 4080 Mobile
G3D Mark
29,894
20,200

Miscellaneous

Feature
Nvidia GeForce RTX 3090 Ti
Nvidia GeForce RTX 4080 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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