Nvidia GeForce RTX 4090 vs Nvidia GeForce RTX 4080 Mobile
Verdict
Our overall take, at a glance
Key takeaways
- Nvidia GeForce RTX 4090 leads Nvidia GeForce RTX 4080 Mobile overall by 28 points (96 vs 68 out of 100).
- Nvidia GeForce RTX 4090 stands out on Core Specifications Base Power: 450 W, Core Specifications Maximum Power: 575 W, Core Specifications Lithography Process: 4 nm.
Nvidia GeForce RTX 4090 leads overall
$1,599 at launch
Nvidia GeForce RTX 4090
96
Nvidia GeForce RTX 4080 Mobile
68
Why it stands out
- Core Specifications Base Power: 450 W
- Core Specifications Maximum Power: 575 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
The GeForce RTX 4090 is the flagship graphics card in Nvidia's consumer GPU family, succeeding the GeForce RTX 30 series. It is based on Nvidia's Ada Lovelace architecture and features third-generation RT cores and fourth-generation Tensor Cores for hardware acceleration.
Best for High-end graphics tasks
Pros
- Features a TSMC 4N process designed by Nvidia
- Includes three-generation Ray Tracing Cores for accelerated ray tracing
- Supports OpenGL 4.6, Vulkan 1.4, and DirectX Direct3D 12.0 Ultimate APIs
- Features dual NVENC with 8K 10-bit 120FPS AV1 fixed function hardware encoding
Cons
- No NVLink support
- Double-precision performance is 1/64 of single-precision performance
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)
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
Nvidia GeForce RTX 4080 Mobile
Performance
Higher benchmark score = faster
Nvidia GeForce RTX 409039,178
Nvidia GeForce RTX 4080 Mobile20,200
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Advertisement
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side