Nvidia GeForce RTX 4090 Mobile vs Nvidia GeForce RTX 3080
Verdict
Our overall take, at a glance
Key takeaways
- Nvidia GeForce RTX 4090 Mobile leads Nvidia GeForce RTX 3080 overall by 9 points (85 vs 76 out of 100).
- Nvidia GeForce RTX 4090 Mobile stands out on Core Specifications Maximum Power: 460 W, Core Specifications Lithography Process: 4 nm, Memory Capacity: 24 GB.
Nvidia GeForce RTX 4090 Mobile leads overall
Nvidia GeForce RTX 4090 Mobile
85
Nvidia GeForce RTX 3080
76
Why it stands out
- Core Specifications Maximum Power: 460 W
- Core Specifications Lithography Process: 4 nm
- Memory Capacity: 24 GB
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
The GeForce RTX 3080 is a GPU from the Nvidia RTX series, based on the Ampere architecture. It was part of a lineup that included various models for different performance tiers. It features Nvidia's second-generation ray tracing (RT) cores and third-generation Tensor Cores.
Best for High-end computing
Pros
- Was available in both 10GB and 12GB versions
- Supports Direct3D, OpenGL, Vulkan, and OpenCL APIs
Cons
- The latest drivers require at least Windows 10
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 4090 Mobile
Nvidia GeForce RTX 3080
Performance
Higher benchmark score = faster
Nvidia GeForce RTX 4090 Mobile30,798
Nvidia GeForce RTX 308024,400
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