Nvidia GeForce RTX 4090 Mobile vs Nvidia GeForce RTX 3080 Mobile
Verdict
Our overall take, at a glance
Key takeaways
- Nvidia GeForce RTX 4090 Mobile leads Nvidia GeForce RTX 3080 Mobile overall by 5 points (85 vs 80 out of 100).
- Nvidia GeForce RTX 4090 Mobile stands out on Core Specifications Base Power: 320 W, Core Specifications Maximum Power: 460 W, Core Specifications Lithography Process: 4 nm.
Nvidia GeForce RTX 4090 Mobile leads overall
Nvidia GeForce RTX 4090 Mobile
85
Nvidia GeForce RTX 3080 Mobile
80
Why it stands out
- Core Specifications Base Power: 320 W
- Core Specifications Maximum Power: 460 W
- Core Specifications Lithography Process: 4 nm
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 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
Nvidia GeForce RTX 3080 Mobile
The Nvidia GeForce RTX 3080 Mobile is a powerful graphics processing unit designed for demanding laptops, enabling high-fidelity gaming and complex creative workflows on the go. Its performance architecture, based on Ampere, makes it suitable for users who require desktop-class GPU performance in portable form factors. It targets enthusiasts and professionals who prioritize graphical capabilities without sacrificing mobility.
Best for PC GamingBest for Content CreationBest for Portable Workstations
Pros
- Delivers advanced graphics features through its RTX 30 series components.
- Appropriate for tasks requiring high processing power, compared to lower-tier mobile GPUs.
- Supports modern APIs such as Direct3D and Vulkan.
Cons
- Performance is dependent on the specific laptop manufacturer's thermal design and power limits (Mobile GPU nature).
- Older generation architecture relative to subsequent Nvidia releases.
Value for Money
Which is the better deal for the price
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Nvidia GeForce RTX 4090 Mobile
Nvidia GeForce RTX 3080 Mobile
Performance
Higher benchmark score = faster
Nvidia GeForce RTX 4090 Mobile30,798
Nvidia GeForce RTX 3080 Mobile16,739
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
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Detailed Specifications
The full spec sheet, side by side