GeForce RTX 3090 vs Radeon RX 7900 XT
The Radeon RX 7900 XT is a big jump in performance — leading the GeForce RTX 3090 by roughly 28% in our performance index. The GeForce RTX 3090, however, delivers more performance per dollar — $3,043 AED cheaper.
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Radeon RX 7900 XT vs GeForce RTX 3090: In-Depth Breakdown
Performance: Radeon RX 7900 XT vs GeForce RTX 3090
The Radeon RX 7900 XT is significantly faster, around 28% ahead of the GeForce RTX 3090. That gap is enough to move it up a tier: the Radeon RX 7900 XT is comfortable at 4K with upscaling and native 1440p, while the GeForce RTX 3090 is better matched to 1440p.
Price & Value
On price, expect to pay $157 AED for the GeForce RTX 3090 versus $3,200 AED for the Radeon RX 7900 XT. Despite being slower, the GeForce RTX 3090 offers the better performance-per-dollar (~1492% better value), so budget-focused buyers should weigh it carefully. The GeForce RTX 3090 is trading below its $1,499 AED MSRP — a genuine deal. The Radeon RX 7900 XT still sits about $2,301 AED above its $899 AED MSRP.
Power & Efficiency
The Radeon RX 7900 XT draws just 315W versus 350W for the GeForce RTX 3090, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom. Its more modern RDNA 3 architecture on a TSMC N5 process is part of why it does more with each watt.
VRAM & Future-Proofing
With 24GB against 20GB, the GeForce RTX 3090 has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 7900 XT's 20GB can fall short.
Generation & Longevity
The Radeon RX 7900 XT is roughly 2 years newer than the GeForce RTX 3090 (RDNA 3 vs Ampere), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 3090 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 7900 XT offers AMD FSR upscaling and strong rasterization value. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.
Which should you buy: GeForce RTX 3090 or Radeon RX 7900 XT?
Choose the Radeon RX 7900 XT if you want the most performance and can absorb the higher price. If you're optimizing for value, the GeForce RTX 3090 stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the Radeon RX 7900 XT better than the GeForce RTX 3090?
Which is better for 4K gaming, the GeForce RTX 3090 or the Radeon RX 7900 XT?
Is the Radeon RX 7900 XT worth the extra $3,043 AED over the GeForce RTX 3090?
Does the GeForce RTX 3090 have enough VRAM advantage to matter?
Which should you buy: GeForce RTX 3090 or Radeon RX 7900 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3090 | Radeon RX 7900 XT |
|---|---|---|
| Architecture | Ampere | RDNA 3 |
| Process Node | Samsung 8nm | TSMC N5 |
| CUDA Cores (CUDA Cores / Stream Processors) | 10,496✓ | 5,376 |
| Ray Tracing Cores | 82 | 84✓ |
| Tensor / AI Cores | 328✓ | 168 |
Clock Speeds
| Specification | GeForce RTX 3090 | Radeon RX 7900 XT |
|---|---|---|
| Base Clock | 1,395 MHz | 1,500 MHz✓ |
| Boost Clock | 1,695 MHz | 2,400 MHz✓ |
Memory
| Specification | GeForce RTX 3090 | Radeon RX 7900 XT |
|---|---|---|
| VRAM Capacity | 24 GB✓ | 20 GB |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 384-bit✓ | 320-bit |
| Memory Speed | 19.5 Gbps | 20 Gbps✓ |
| Bandwidth | 936 GB/s✓ | 800 GB/s |
Connectivity & Power
| Specification | GeForce RTX 3090 | Radeon RX 7900 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 350 W | 315 W✓ |
| Power Connectors | 1x 12-pin | 2x 8-pin |
| Released | Sep 2020 | Nov 2022 |
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