AMD Radeon RX 6900 XT vs Nvidia GeForce RTX 3070 Mobile
Verdict
Our overall take, at a glance
Key takeaways
AMD Radeon RX 6900 XT leads Nvidia GeForce RTX 3070 Mobile overall by 23 points (85 vs 62 out of 100).
AMD Radeon RX 6900 XT stands out on Core Specifications Base Power: 250 W, Core Specifications Maximum Power: 375 W, Core Specifications Lithography Process: 7 nm.
AMD Radeon RX 6900 XT leads overall
$999 at launch
AMD Radeon RX 6900 XT
85
Nvidia GeForce RTX 3070 Mobile
62
Why it stands out
Core Specifications Base Power: 250 W
Core Specifications Maximum Power: 375 W
Core Specifications Lithography Process: 7 nm
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 6900 XT
The AMD Radeon RX 6900 XT is an enthusiast-class graphics card powered by the Navi 21 graphics processor and equipped with 16GB of GDDR6 memory. Designed for high-end desktop gaming, it targets users looking for flagship performance to challenge Nvidia's top-tier RTX 3090 but at a lower initial price point. The card introduces hardware-based ray tracing capabilities alongside AMD's Smart Access Memory technology.
Best for High-framerate 1440p and 4K gaming in traditional rasterized titles where ray trBest for PC builders with compatible Ryzen processors looking to leverage Smart Access Me
Pros
Competitive traditional rasterization performance that closely matches the more expensive RTX 3090 in several titles
Lower launch price compared to competing flagship graphics cards from Nvidia
Performance advantages when utilizing Smart Access Memory on compatible AMD platforms
Solid thermal and acoustic performance on the reference cooler design
Cons
Disappointing ray-tracing performance compared to Nvidia's RTX 30-series competitors
Lacked a mature, widely supported DLSS competitor for image upscaling at launch
Video — reviews used (3)
Three detailed review videos covering real-world gaming benchmarks, ray tracing comparisons, power draw, and cooling efficiency.
Generated Jul 4, 2026
Nvidia GeForce RTX 3070 Mobile
The GeForce RTX 3070 Mobile is a dedicated graphics processor designed for laptops to enhance performance in demanding environments. It utilizes Nvidia's Ampere architecture, providing hardware support for modern features like real-time ray tracing. This card is intended for content creators and gamers who require substantial GPU power without sacrificing portability.
Best for High-performance gamingBest for Content creationBest for Enthusiasts needing portability
Pros
Features the Ampere generation of GPUs, allowing access to second-generation RT Cores and third-generation Tensor Cores (Source 1)
Offers high-end performance from a previous generation of Nvidia graphics cards (Source 1)
Supports modern graphics APIs including DirectX 12.0 Ultimate and Vulkan (Source 1)
Cons
As a mobile component, its performance is dependent on the laptop's overall cooling system and power delivery (general knowledge)
Was part of the RTX 30 series line, which followed much higher-end flagship cards like the RTX 3090 Ti (Source 1)
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Sponsored
Ad — helps keep Let's Compare free
Advertisement
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Core Specifications
Feature
AMD Radeon RX 6900 XT
Nvidia GeForce RTX 3070 Mobile
Base Frequency
2.015 GHz
1.41 GHz
Base Power
250 W
125 W
Maximum Frequency
2.245 GHz
1.77 GHz
Maximum Power
375 W
240 W
Lithography Process
7 nm
8 nm
Memory
Feature
AMD Radeon RX 6900 XT
Nvidia GeForce RTX 3070 Mobile
Capacity
16 GB
8 GB
Technology
Bus Width
256 bit
256 bit
Bandwidth
576 GB/s
576 GB/s
Is Shared
No
No
API Support
Feature
AMD Radeon RX 6900 XT
Nvidia GeForce RTX 3070 Mobile
DirectX Version
12
12
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.3
OpenCL Version
2
3
Theoretical Performance
Feature
AMD Radeon RX 6900 XT
Nvidia GeForce RTX 3070 Mobile
Pixel Rate
180 GP/s
103.7 GP/s
Texture Rate
576 GT/s
311.2 GT/s
Performance (FP16)
46.1 TFLOPS
33.2 TFLOPS
Performance (FP32)
23 TFLOPS
16.6 TFLOPS
Performance (FP64)
1,440 GFLOPS
259.4 GFLOPS
Benchmark
Feature
AMD Radeon RX 6900 XT
Nvidia GeForce RTX 3070 Mobile
G3D Mark
24,168
15,400
Miscellaneous
Feature
AMD Radeon RX 6900 XT
Nvidia GeForce RTX 3070 Mobile
Release Date
December 8, 2020
January 12, 2021
Platform
Specification Note
Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.
AMD Radeon RX 6900 XT vs Nvidia GeForce RTX 3070 Mobile - GPUs Comparison Guide | Let's Compare