Nvidia GeForce RTX 4090 Mobile vs Nvidia GeForce RTX 5080
Verdict
Our overall take, at a glance
Key takeaways
- Nvidia GeForce RTX 4090 Mobile and Nvidia GeForce RTX 5080 are closely matched overall (within 1 point).
- Nvidia GeForce RTX 4090 Mobile stands out on Memory Capacity: 24 GB.
- Nvidia GeForce RTX 5080 counters with Core Specifications Maximum Power: 480 W, Core Specifications Lithography Process: 3 nm, Memory Technology: GDDR7.
Nvidia GeForce RTX 4090 Mobile and Nvidia GeForce RTX 5080 are closely matched
Nvidia GeForce RTX 4090 Mobile
85
Nvidia GeForce RTX 5080
84
Where Nvidia GeForce RTX 4090 Mobile stands out
- Memory Capacity: 24 GB
Where Nvidia GeForce RTX 5080 stands out
- Core Specifications Maximum Power: 480 W
- Core Specifications Lithography Process: 3 nm
- Memory Technology: GDDR7
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 5080
The GeForce RTX 5080 is a high-end enthusiast graphics card belonging to Nvidia's RTX 50 series. This series is based on the Blackwell architecture and succeeded the GeForce RTX 40 series. It features fourth-generation RT cores for real-time ray tracing acceleration and fifth-generation Tensor Cores.
Best for Enthusiast computingBest for High graphics demands
Pros
- Utilizes the Blackwell architecture, incorporating advanced RT cores and Tensor Cores
- Supports GDDR7 video memory for increased bandwidth compared to the RTX 40 series
Cons
- The card was announced alongside other products in January 2025.
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 5080
Performance
Higher benchmark score = faster
Nvidia GeForce RTX 4090 Mobile30,798
Nvidia GeForce RTX 508035,891
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
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Detailed Specifications
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