Nvidia GeForce RTX 3080 Ti vs Nvidia GeForce RTX 4080 Mobile
Verdict
Our overall take, at a glance
Key takeaways
Nvidia GeForce RTX 3080 Ti and Nvidia GeForce RTX 4080 Mobile are closely matched overall (within 4 points).
Nvidia GeForce RTX 3080 Ti stands out on Core Specifications Base Power: 320 W, Core Specifications Maximum Power: 420 W, Memory Technology: GDDR6X.
Nvidia GeForce RTX 4080 Mobile counters with Core Specifications Lithography Process: 5 nm.
Nvidia GeForce RTX 3080 Ti and Nvidia GeForce RTX 4080 Mobile are closely matched
$1,199 at launch
Nvidia GeForce RTX 3080 Ti
74
Nvidia GeForce RTX 4080 Mobile
70
Where Nvidia GeForce RTX 3080 Ti stands out
Core Specifications Base Power: 320 W
Core Specifications Maximum Power: 420 W
Memory Technology: GDDR6X
Where Nvidia GeForce RTX 4080 Mobile stands out
Core Specifications Lithography Process: 5 nm
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 3080 Ti
This series represents a high-performance graphics card designed for visual computing tasks and demanding gaming setups. It incorporates advanced technologies like hardware-accelerated ray tracing to simulate highly realistic light and material interactions. It is suitable for users creating photorealistic content or playing modern games at high resolutions.
Best for High-resolution gamingBest for Architectural visualizationBest for Film and video production
Pros
Features foundational support for deep learning tools through CUDA
Includes specialized RT cores for accelerating real-time ray tracing mathematics
Is part of a historically significant line used in both professional and consumer visual production
Supports multiple advanced APIs including DirectX 12 Raytracing, OptiX, and Vulkan
Cons
Real-time ray tracing is still computationally intensive and may require hybrid rendering approaches for optimal performance
The product line is large, suggesting that newer generations may offer superior performance improvements or features
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 3080 Ti
Nvidia GeForce RTX 4080 Mobile
Base Frequency
1.365 GHz
2.505 GHz
Base Power
320 W
175 W
Maximum Frequency
1.86 GHz
2.55 GHz
Maximum Power
420 W
320 W
Lithography Process
8 nm
5 nm
Memory
Feature
Nvidia GeForce RTX 3080 Ti
Nvidia GeForce RTX 4080 Mobile
Capacity
12 GB
12 GB
Technology
Bus Width
384 bit
192 bit
Bandwidth
912 GB/s
432 GB/s
Is Shared
No
No
API Support
Feature
Nvidia GeForce RTX 3080 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 3080 Ti
Nvidia GeForce RTX 4080 Mobile
Pixel Rate
160.1 GP/s
182.4 GP/s
Texture Rate
400.2 GT/s
273.6 GT/s
Performance (FP16)
68.2 TFLOPS
52.4 TFLOPS
Performance (FP32)
34.1 TFLOPS
26.2 TFLOPS
Performance (FP64)
533 GFLOPS
409.4 GFLOPS
Benchmark
Feature
Nvidia GeForce RTX 3080 Ti
Nvidia GeForce RTX 4080 Mobile
G3D Mark
26,645
20,200
Miscellaneous
Feature
Nvidia GeForce RTX 3080 Ti
Nvidia GeForce RTX 4080 Mobile
Release Date
June 3, 2021
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.