Nvidia GeForce RTX 4090 vs AMD Radeon RX 6800M
Verdict
Our overall take, at a glance
Key takeaways
- Nvidia GeForce RTX 4090 leads AMD Radeon RX 6800M overall by 46 points (86 vs 40 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
Nvidia GeForce RTX 4090
86
AMD Radeon RX 6800M
40
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 Jul 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
AMD Radeon RX 6800M
The AMD Radeon RX 6800M is a high-performance mobile graphics processor designed to deliver competitive flagship-tier gaming to laptops. Built to challenge Nvidia's high-end laptop graphics dominance, this GPU is a core component of AMD Advantage Edition laptops where it is paired with Ryzen processors. It leverages AMD SmartShift technology to dynamically manage power allocation between the CPU and GPU to enhance overall system efficiency.
Best for High-performance mobile gaming on AMD-centric laptop configurationsBest for Gamers who want to maintain solid performance without always being plugged into
Pros
- Delivers high-end gaming performance that directly competes with top-tier mobile GPUs like the RTX 3080
- Utilizes AMD SmartShift technology for optimized, dynamic power distribution between the processor and graphics chip
- Provides capable gaming and graphics performance even when running on battery power
Cons
- Overall performance and optimization are highly dependent on specific laptop designs and platform integration
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
AMD Radeon RX 6800M
Performance
Higher benchmark score = faster
Nvidia GeForce RTX 409039,178
AMD Radeon RX 6800M19,500
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