AMD Radeon RX 7900 XT vs Nvidia GeForce RTX 4080 Mobile
Verdict
Our overall take, at a glance
Key takeaways
- AMD Radeon RX 7900 XT leads Nvidia GeForce RTX 4080 Mobile overall by 35 points (82 vs 47 out of 100).
- AMD Radeon RX 7900 XT stands out on Core Specifications Base Power: 380 W, Core Specifications Maximum Power: 520 W, Memory Capacity: 20 GB.
AMD Radeon RX 7900 XT leads overall
AMD Radeon RX 7900 XT
82
Nvidia GeForce RTX 4080 Mobile
47
Why it stands out
- Core Specifications Base Power: 380 W
- Core Specifications Maximum Power: 520 W
- Memory Capacity: 20 GB
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jul 2026.
AMD Radeon RX 7900 XT
The AMD Radeon RX 7900 XT is an enthusiast-class graphics card powered by the Navi 31 XT processor, utilizing an innovative chiplet-based RDNA 3 architecture. It is designed for PC gamers and creators seeking top-tier rendering capabilities without paying the premium commanded by ultra-enthusiast competitor models. The card delivers high-resolution performance and features modern video encoding along with updated connectivity standards.
Best for High-refresh-rate 1440p and 4K gaming where raw rasterization performance is priBest for Enthusiast builders looking for high-end GPU performance at a relatively lower p
Pros
- Strong rasterization performance in high-refresh 1440p and 4K gaming
- More competitive pricing compared to rival high-end GPUs like the RTX 4080
- Incorporation of DisplayPort 2.1 to support next-generation monitors
- Innovative chiplet design that optimizes GPU manufacturing efficiency
Cons
- Ray tracing performance lags significantly behind flagship offerings from the competition
- High idle power consumption and early firmware anomalies
- DisplayPort 2.1 implementation lacks support for full UHBR20 bandwidth
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.
AMD Radeon RX 7900 XT
Nvidia GeForce RTX 4080 Mobile
Performance
Higher benchmark score = faster
AMD Radeon RX 7900 XT29,500
Nvidia GeForce RTX 4080 Mobile20,200
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