LET'S
COMPARE
LET'S
COMPARE

Making informed decisions easier by providing comprehensive comparisons across various categories.

Quick Links

  • Home
  • FAQ
  • About

Legal

  • Privacy Policy
  • Terms & Conditions
  • Cookie Policy

Contact

[email protected]

© 2026 Let's Compare. All rights reserved.

A project by saygiselim.dev

LET'S
COMPARE
  1. Home
  2. /GPUs
  3. /Nvidia GeForce RTX 3090 Ti vs AMD Radeon RX 6900 XT

Nvidia GeForce RTX 3090 Ti vs AMD Radeon RX 6900 XT

Verdict

Our overall take, at a glance

Key takeaways

  • Nvidia GeForce RTX 3090 Ti and AMD Radeon RX 6900 XT are closely matched overall (within 4 points).
  • Nvidia GeForce RTX 3090 Ti stands out on Core Specifications Base Power: 420 W, Core Specifications Maximum Power: 525 W, Memory Capacity: 24 GB.
  • AMD Radeon RX 6900 XT counters with Core Specifications Lithography Process: 7 nm.
  • Best value: AMD Radeon RX 6900 XT (from $999) — the strongest score-per-dollar of the two.
Nvidia GeForce RTX 3090 Ti and AMD Radeon RX 6900 XT are closely matched
$1,999 at launch
Nvidia GeForce RTX 3090 Ti
84
AMD Radeon RX 6900 XT
80
Best value: AMD Radeon RX 6900 XT ($999)
Where Nvidia GeForce RTX 3090 Ti stands out
  • Core Specifications Base Power: 420 W
  • Core Specifications Maximum Power: 525 W
  • Memory Capacity: 24 GB
Where AMD Radeon RX 6900 XT stands out
  • Core Specifications Lithography Process: 7 nm

Strengths Profile

Bigger shape = stronger. Whoever reaches further wins that category.

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 3090 Ti

The RTX 3090 Ti is a high-end graphics card based on Nvidia's Ampere architecture designed for demanding computing tasks. It utilizes hardware acceleration for advanced rendering techniques like ray tracing. This component is best suited for professional users and enthusiasts who require maximum performance for complex visual applications.

Best for Professional VisualizationBest for Advanced GamingBest for AI/Machine Learning Workloads
Pros
  • Provides dedicated functionality for simulating accurate lighting, shadows, and reflections through specialized hardware cores.
  • Supports a comprehensive range of features beyond graphics, including AI-accelerated processing (NGX) and CUDA support.
  • High computational power makes it suitable for complex visualization tasks such as architectural rendering and scientific simulation.
Cons
  • The advanced features like ray tracing are still computationally intensive, often requiring hybrid rendering approaches to maximize performance.
  • Its very high-end nature positions it at the extreme limit of mainstream consumer graphics hardware.
Source
  • Nvidia RTX - WikipediaProvided a list of graphics cards in its generation series (including the RTX 3090 Ti).
Video — reviews used (3)

Generated Jun 28, 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

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 3090 Ti

Check Price on Amazon

AMD Radeon RX 6900 XT

Check Price on Amazon

Performance

Higher benchmark score = faster

Nvidia GeForce RTX 3090 Ti29,894
AMD Radeon RX 6900 XT24,168
See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature
Nvidia GeForce RTX 3090 Ti
AMD Radeon RX 6900 XT
Base Frequency
1.56 GHz
2.015 GHz
Base Power
420 W
250 W
Maximum Frequency
1.86 GHz
2.245 GHz
Maximum Power
525 W
375 W
Lithography Process
8 nm
7 nm

Memory

Feature
Nvidia GeForce RTX 3090 Ti
AMD Radeon RX 6900 XT
Capacity
24 GB
16 GB
Technology
Bus Width
384 bit
256 bit
Bandwidth
960 GB/s
576 GB/s
Is Shared
No
No

API Support

Feature
Nvidia GeForce RTX 3090 Ti
AMD Radeon RX 6900 XT
DirectX Version
12
12
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.3
OpenCL Version
3
2

Theoretical Performance

Feature
Nvidia GeForce RTX 3090 Ti
AMD Radeon RX 6900 XT
Pixel Rate
208.3 GP/s
180 GP/s
Texture Rate
625 GT/s
576 GT/s
Performance (FP16)
40 TFLOPS
46.1 TFLOPS
Performance (FP32)
40 TFLOPS
23 TFLOPS
Performance (FP64)
625 GFLOPS
1,440 GFLOPS

Benchmark

Feature
Nvidia GeForce RTX 3090 Ti
AMD Radeon RX 6900 XT
G3D Mark
29,894
24,168

Miscellaneous

Feature
Nvidia GeForce RTX 3090 Ti
AMD Radeon RX 6900 XT
Release Date
January 27, 2022
December 8, 2020
Platform

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

LET'S
COMPARE

Making informed decisions easier by providing comprehensive comparisons across various categories.

Quick Links

  • Home
  • FAQ
  • About

Legal

  • Privacy Policy
  • Terms & Conditions
  • Cookie Policy

Contact

[email protected]

© 2026 Let's Compare. All rights reserved.

A project by saygiselim.dev

Related comparisons

  • Nvidia GeForce RTX 3090 Ti vs Nvidia GeForce RTX 4090
  • Nvidia GeForce RTX 3090 Ti vs Nvidia GeForce RTX 5090
  • Nvidia GeForce RTX 3090 Ti vs Nvidia GeForce RTX 5080
  • Nvidia GeForce RTX 3090 Ti vs AMD Radeon RX 7900 XTX
  • Nvidia GeForce RTX 3090 Ti vs Nvidia GeForce RTX 4080
  • Nvidia GeForce RTX 3090 Ti vs AMD Radeon RX 7900 XT
  • Nvidia GeForce RTX 3090 Ti vs Nvidia GeForce RTX 4090 Mobile
  • Nvidia GeForce RTX 3090 Ti vs Nvidia GeForce RTX 5070 Ti
  • All gpus comparisons