NVIDIA logo
Buy on Amazon logo
$1784
New
VS
AMD logo
Buy on Amazon logo
$200
New

Aggregate performance score

We've compared GeForce RTX 3090 Ti and Radeon RX 6400, covering specs and all relevant benchmarks.

GeForce RTX 3090 Ti +500%
50
24GB , 450W
Radeon RX 6400
8
4GB , 53W

GeForce RTX 3090 Ti outperforms Radeon RX 6400 by a significant 500% based on our aggregate benchmark results.

Summary

We compared two graphics cards: the GeForce RTX 3090 Ti with 24GB VRAM (Ampere architecture), against the Radeon RX 6400 with 4GB VRAM (RDNA 2 architecture). The Radeon RX 6400 offers significantly better value for money with a 49% higher value score. The Radeon RX 6400 is more power-efficient, consuming 53W compared to 450W. On this page, you will find detailed benchmark comparisons, technical specifications, value score analysis, and key differences to help you choose the right graphics card for your needs and budget.

Key Differences

An overview of the main advantages of each graphics card

Reasons to consider the GeForce RTX 3090 Ti

500% higher 3DMark score (21,741 versus 3,622)
500% more VRAM: 24GB versus 4GB
DLSS support with broader game compatibility and better performance scaling

Reasons to consider the Radeon RX 6400

49% better value score (18 versus 12)
88% lower power consumption (53W versus 450W)
$1584 lower current price ($200 versus $1784)

Value Score Comparison

Price-to-performance value analysis

GeForce RTX 3090 Ti
12
Radeon RX 6400
+49% better value
18

Benchmarks

Performance comparison across 1 common benchmarks

3DMark synthetic

GeForce RTX 3090 Ti
+500%
21,741
Radeon RX 6400
3,622

Technical Specifications

Side-by-side hardware comparison

Specification GeForce RTX 3090 Ti Radeon RX 6400
Architecture Ampere RDNA 2
VRAM Size 24 GB 4 GB
TDP 450W 53W
Current Price $1784
New • Amazon
$200
New • Amazon

Conclusion

But if raw gaming performance and future-proofing are more important – go for the GeForce RTX 3090 Ti. For energy efficiency and lower power consumption, the Radeon RX 6400 is the better choice. If you plan to game at higher resolutions or use VRAM-intensive applications, the GeForce RTX 3090 Ti with 24GB VRAM provides more headroom. Budget-conscious buyers will appreciate the Radeon RX 6400's lower 200 price point. Both graphics cards have their strengths, so choose based on your specific gaming needs, budget constraints, and performance requirements.