GeForce RTX 3080 12GB vs Radeon RX 9070
The Radeon RX 9070 pulls ahead here — substantially quicker, about 22% ahead of the GeForce RTX 3080 12GB. It also wins on performance-per-dollar, making it the cleaner choice when you can afford it.
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Radeon RX 9070 vs GeForce RTX 3080 12GB: In-Depth Breakdown
Performance: Radeon RX 9070 vs GeForce RTX 3080 12GB
The Radeon RX 9070 is significantly faster, around 22% ahead of the GeForce RTX 3080 12GB. That gap is enough to move it up a tier: the Radeon RX 9070 is comfortable at 4K with upscaling and native 1440p, while the GeForce RTX 3080 12GB is better matched to 1440p.
Price & Value
Pricing has the Radeon RX 9070 at $929 AUD, $1,414 AUD under the GeForce RTX 3080 12GB's $2,343 AUD. Because it's both faster and competitively priced, the Radeon RX 9070 wins on performance-per-dollar by about 207%. The Radeon RX 9070 still sits about $380 AUD above its $549 AUD MSRP. The GeForce RTX 3080 12GB still sits about $1,544 AUD above its $799 AUD MSRP.
Power & Efficiency
Power draw favors the Radeon RX 9070 (220W vs 350W), and it's the more efficient card too, so it's the easy pick if thermals or a smaller PSU matter. Its more modern RDNA 4 architecture on a TSMC N4 process is part of why it does more with each watt.
VRAM & Future-Proofing
The Radeon RX 9070 carries 16GB versus 12GB on the GeForce RTX 3080 12GB. The extra 4GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers.
Generation & Longevity
The Radeon RX 9070 is roughly 3 years newer than the GeForce RTX 3080 12GB (RDNA 4 vs Ampere), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 3080 12GB brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 9070 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 3080 12GB or Radeon RX 9070?
The Radeon RX 9070 is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the GeForce RTX 3080 12GB if you find it at a steep discount.
Frequently Asked Questions
Is the Radeon RX 9070 better than the GeForce RTX 3080 12GB?
Which is better for 4K gaming, the GeForce RTX 3080 12GB or the Radeon RX 9070?
Is the GeForce RTX 3080 12GB worth the extra $1,414 AUD over the Radeon RX 9070?
Does the Radeon RX 9070 have enough VRAM advantage to matter?
Which should you buy: GeForce RTX 3080 12GB or Radeon RX 9070?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3080 12GB | Radeon RX 9070 |
|---|---|---|
| Architecture | Ampere | RDNA 4 |
| Process Node | Samsung 8nm | TSMC N4 |
| CUDA Cores (CUDA Cores / Stream Processors) | 8,960✓ | 3,584 |
| Ray Tracing Cores | — | 56 |
| Tensor / AI Cores | — | 112 |
Clock Speeds
| Specification | GeForce RTX 3080 12GB | Radeon RX 9070 |
|---|---|---|
| Base Clock | 1,440 MHz✓ | 1,330 MHz |
| Boost Clock | 1,710 MHz | 2,520 MHz✓ |
Memory
| Specification | GeForce RTX 3080 12GB | Radeon RX 9070 |
|---|---|---|
| VRAM Capacity | 12 GB | 16 GB✓ |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 384-bit✓ | 256-bit |
| Memory Speed | 19 Gbps | 20 Gbps✓ |
| Bandwidth | 912 GB/s✓ | 644.6 GB/s |
Connectivity & Power
| Specification | GeForce RTX 3080 12GB | Radeon RX 9070 |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| TDP | 350 W | 220 W✓ |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Released | Jan 2022 | Mar 2025 |
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