AMD Radeon RX 7900 XTX vs Nvidia GeForce RTX 4080 Mobile
Verdict
Our overall take, at a glance
Key takeaways
- AMD Radeon RX 7900 XTX leads Nvidia GeForce RTX 4080 Mobile overall by 38 points (85 vs 47 out of 100).
- AMD Radeon RX 7900 XTX stands out on Core Specifications Base Power: 410 W, Core Specifications Maximum Power: 560 W, Memory Capacity: 24 GB.
AMD Radeon RX 7900 XTX leads overall
AMD Radeon RX 7900 XTX
85
Nvidia GeForce RTX 4080 Mobile
47
Why it stands out
- Core Specifications Base Power: 410 W
- Core Specifications Maximum Power: 560 W
- Memory Capacity: 24 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 XTX
The AMD Radeon RX 7900 XTX is a flagship desktop graphics card built on AMD's RDNA3 chiplet architecture, designed to compete directly against high-end alternatives like the Nvidia RTX 4080. It targets enthusiast gamers seeking premium 4K rasterization performance while carrying a lower launch price than its primary competitors.
Best for High-end 4K rasterized gaming without paying a premium priceBest for Users seeking modern DisplayPort 2.1 compatibility for future high-bandwidth mon
Pros
- Competitive pricing compared to Nvidia's equivalent offerings
- Excellent high-frame-rate performance in traditional rasterized 4K gaming
- Innovative RDNA3 chiplet design offering strong performance per dollar
- Features DisplayPort 2.1 connectivity for next-generation display compatibility
Cons
- Reference card design suffers from noticeable coil whine, high thermals, and power transient spikes
- Ray tracing performance remains behind comparable Nvidia options
- DisplayPort 2.1 implementation does not support maximum UHBR20 speeds
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 XTX
Nvidia GeForce RTX 4080 Mobile
Performance
Higher benchmark score = faster
AMD Radeon RX 7900 XTX35,037
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