NVIDIA logo
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$3145
New
VS
AMD logo
Buy on Amazon logo
$519
New

Aggregate performance score

We've compared GeForce RTX 4090 and Radeon RX 7800 XT, covering specs and all relevant benchmarks.

GeForce RTX 4090 +81%
82
24GB , 450W
Radeon RX 7800 XT
45
16GB , 263W

GeForce RTX 4090 outperforms Radeon RX 7800 XT by a significant 81% based on our aggregate benchmark results.

Summary

We compared two graphics cards: the GeForce RTX 4090 with 24GB VRAM (Ada Lovelace architecture), against the Radeon RX 7800 XT with 16GB VRAM (RDNA 3 architecture). The Radeon RX 7800 XT offers significantly better value for money with a 234% higher value score. The Radeon RX 7800 XT is more power-efficient, consuming 263W 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 4090

81% higher 3DMark score (35,966 versus 19,839)
50% more VRAM: 24GB versus 16GB
DLSS support with broader game compatibility and better performance scaling

Reasons to consider the Radeon RX 7800 XT

234% better value score (38 versus 11)
42% lower power consumption (263W versus 450W)
$2626 lower current price ($519 versus $3145)

Value Score Comparison

Price-to-performance value analysis

GeForce RTX 4090
11
Radeon RX 7800 XT
+234% better value
38

Benchmarks

Performance comparison across 1 common benchmarks

3DMark synthetic

GeForce RTX 4090
+81%
35,966
Radeon RX 7800 XT
19,839

Technical Specifications

Side-by-side hardware comparison

Specification GeForce RTX 4090 Radeon RX 7800 XT
Architecture Ada Lovelace RDNA 3
VRAM Size 24 GB 16 GB
TDP 450W 263W
Current Price $3145
New • Amazon
$519
New • Amazon

Conclusion

If value for money and price-to-performance ratio are your top priorities, then choose the Radeon RX 7800 XT. But if raw gaming performance and future-proofing are more important – go for the GeForce RTX 4090. For energy efficiency and lower power consumption, the Radeon RX 7800 XT is the better choice. If you plan to game at higher resolutions or use VRAM-intensive applications, the GeForce RTX 4090 with 24GB VRAM provides more headroom. Budget-conscious buyers will appreciate the Radeon RX 7800 XT's lower 519 price point. Both graphics cards have their strengths, so choose based on your specific gaming needs, budget constraints, and performance requirements.