Nvidia GeForce RTX 4090 Mobile vs Intel Arc B580
Verdict
Our overall take, at a glance
Key takeaways
- Nvidia GeForce RTX 4090 Mobile leads Intel Arc B580 overall by 10 points (84 vs 74 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
84
Intel Arc B580
74
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
Intel Arc B580
The B580 is an entry-level graphics card from the Intel Arc line, designed to compete in the budget segment. It has been noted for its features at a competitive price point.
Best for gamingBest for budget builds
Pros
- Features 12 gigs of VRAM
- Is priced in the sub-$300 market segment
- Includes one HDMI 2.1 port and three display ports
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
Intel Arc B580
Performance
Higher benchmark score = faster
Nvidia GeForce RTX 4090 Mobile30,798
Intel Arc B58020,500
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Review Videos
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Detailed Specifications
The full spec sheet, side by side