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.
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)
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.