GeForce RTX 3090 vs Radeon RX 7900 XTX
The Radeon RX 7900 XTX is a massive performance leap — leading the GeForce RTX 3090 by roughly 44% in our performance index. The GeForce RTX 3090, however, delivers more performance per dollar — $400 CAD cheaper.
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Radeon RX 7900 XTX vs GeForce RTX 3090: In-Depth Breakdown
Performance: Radeon RX 7900 XTX vs GeForce RTX 3090
The Radeon RX 7900 XTX is dramatically faster, around 44% ahead of the GeForce RTX 3090. That gap is enough to move it up a tier: the Radeon RX 7900 XTX 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 $800 CAD for the GeForce RTX 3090 versus $1,200 CAD for the Radeon RX 7900 XTX. Despite being slower, the GeForce RTX 3090 offers the better performance-per-dollar, so budget-focused buyers should weigh it carefully. The GeForce RTX 3090 is trading below its $1,499 CAD MSRP — a genuine deal. The Radeon RX 7900 XTX still sits about $201 CAD above its $999 CAD MSRP.
Generation & Longevity
The Radeon RX 7900 XTX 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 XTX 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 XTX?
Choose the Radeon RX 7900 XTX 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 XTX better than the GeForce RTX 3090?
Which is better for 4K gaming, the GeForce RTX 3090 or the Radeon RX 7900 XTX?
Is the Radeon RX 7900 XTX worth the extra $400 CAD over the GeForce RTX 3090?
Which should you buy: GeForce RTX 3090 or Radeon RX 7900 XTX?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3090 | Radeon RX 7900 XTX |
|---|---|---|
| Architecture | Ampere | RDNA 3 |
| Process Node | Samsung 8nm | TSMC N5 |
| CUDA Cores (CUDA Cores / Stream Processors) | 10,496✓ | 6,144 |
| Ray Tracing Cores | 82 | 96✓ |
| Tensor / AI Cores | 328✓ | 192 |
Clock Speeds
| Specification | GeForce RTX 3090 | Radeon RX 7900 XTX |
|---|---|---|
| Base Clock | 1,395 MHz | 1,900 MHz✓ |
| Boost Clock | 1,695 MHz | 2,500 MHz✓ |
Memory
| Specification | GeForce RTX 3090 | Radeon RX 7900 XTX |
|---|---|---|
| VRAM Capacity | 24 GB | 24 GB |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 384-bit | 384-bit |
| Memory Speed | 19.5 Gbps | 20 Gbps✓ |
| Bandwidth | 936 GB/s | 960 GB/s✓ |
Connectivity & Power
| Specification | GeForce RTX 3090 | Radeon RX 7900 XTX |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 350 W✓ | 355 W |
| Power Connectors | 1x 12-pin | 2x 8-pin |
| Released | Sep 2020 | Nov 2022 |
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