GeForce RTX 3090 vs Radeon RX 6700 XT
On raw speed the GeForce RTX 3090 comes out ahead: far and away the quicker card, about 63% ahead of the Radeon RX 6700 XT. That said, the Radeon RX 6700 XT is the smarter buy on value — $5,571 AUD less for the performance on offer.
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GeForce RTX 3090 vs Radeon RX 6700 XT: In-Depth Breakdown
Performance: GeForce RTX 3090 vs Radeon RX 6700 XT
The GeForce RTX 3090 is dramatically faster, around 63% ahead of the Radeon RX 6700 XT. That gap is enough to move it up a tier: the GeForce RTX 3090 is comfortable at 1440p, while the Radeon RX 6700 XT is better matched to 1080p.
Price & Value
The Radeon RX 6700 XT currently lists from $1,087 AUD, $5,571 AUD less than the GeForce RTX 3090 at $6,658 AUD. Despite being slower, the Radeon RX 6700 XT offers the better performance-per-dollar (~277% better value), so budget-focused buyers should weigh it carefully. The Radeon RX 6700 XT still sits about $608 AUD above its $479 AUD MSRP. The GeForce RTX 3090 still sits about $5,159 AUD above its $1,499 AUD MSRP.
Power & Efficiency
On power, the Radeon RX 6700 XT is the gentler choice at 230W versus 350W. The GeForce RTX 3090 is more efficient per watt because it's faster, but its higher 350W draw means more heat and a bigger PSU.
VRAM & Future-Proofing
VRAM favors the GeForce RTX 3090 at 24GB versus 12GB on the Radeon RX 6700 XT — that extra 12GB matters most at 4K, with high-res texture packs, and for content-creation/local-AI work.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 3090 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 6700 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 6700 XT?
Choose the GeForce RTX 3090 if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX 6700 XT stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the GeForce RTX 3090 better than the Radeon RX 6700 XT?
Which is better for 4K gaming, the GeForce RTX 3090 or the Radeon RX 6700 XT?
Is the GeForce RTX 3090 worth the extra $5,571 AUD over the Radeon RX 6700 XT?
Does the GeForce RTX 3090 have enough VRAM advantage to matter?
Which should you buy: GeForce RTX 3090 or Radeon RX 6700 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3090 | Radeon RX 6700 XT |
|---|---|---|
| Architecture | Ampere | RDNA 2 |
| Process Node | Samsung 8nm | TSMC N7 |
| CUDA Cores (CUDA Cores / Stream Processors) | 10,496✓ | 2,560 |
| Ray Tracing Cores | 82✓ | 40 |
| Tensor / AI Cores | 328 | — |
Clock Speeds
| Specification | GeForce RTX 3090 | Radeon RX 6700 XT |
|---|---|---|
| Base Clock | 1,395 MHz | 2,321 MHz✓ |
| Boost Clock | 1,695 MHz | 2,581 MHz✓ |
Memory
| Specification | GeForce RTX 3090 | Radeon RX 6700 XT |
|---|---|---|
| VRAM Capacity | 24 GB✓ | 12 GB |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 384-bit✓ | 192-bit |
| Memory Speed | 19.5 Gbps✓ | 16 Gbps |
| Bandwidth | 936 GB/s✓ | 384 GB/s |
Connectivity & Power
| Specification | GeForce RTX 3090 | Radeon RX 6700 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 350 W | 230 W✓ |
| Power Connectors | 1x 12-pin | 1x 6-pin + 1x 8-pin |
| Released | Sep 2020 | Mar 2021 |
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