GeForce RTX 3070 vs Radeon RX 7800 XT
The Radeon RX 7800 XT pulls ahead here — substantially quicker, about 37% ahead of the GeForce RTX 3070. But the GeForce RTX 3070 is the better value, undercutting it by $489 AUD for the performance you get.
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Radeon RX 7800 XT vs GeForce RTX 3070: In-Depth Breakdown
Performance: Radeon RX 7800 XT vs GeForce RTX 3070
The Radeon RX 7800 XT is significantly faster, around 37% ahead of the GeForce RTX 3070. Both cards sit in the same broad class, well suited to 1440p.
Price & Value
Pricing has the GeForce RTX 3070 at $801 AUD, $489 AUD under the Radeon RX 7800 XT's $1,290 AUD. Despite being slower, the GeForce RTX 3070 offers the better performance-per-dollar (~17% better value), so budget-focused buyers should weigh it carefully. The GeForce RTX 3070 still sits about $302 AUD above its $499 AUD MSRP. The Radeon RX 7800 XT still sits about $791 AUD above its $499 AUD MSRP.
Power & Efficiency
At 220W vs 263W, the GeForce RTX 3070 is the gentler load on your system. The Radeon RX 7800 XT's extra power draw buys more performance per watt, not just more heat — worth it if your PSU has the 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
The Radeon RX 7800 XT carries 16GB versus 8GB on the GeForce RTX 3070. The extra 8GB 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 7800 XT is roughly 3 years newer than the GeForce RTX 3070 (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 3070 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 7800 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 3070 or Radeon RX 7800 XT?
Choose the Radeon RX 7800 XT if you want the most performance and can absorb the higher price. If you're optimizing for value, the GeForce RTX 3070 stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the Radeon RX 7800 XT better than the GeForce RTX 3070?
Which is better for 4K gaming, the GeForce RTX 3070 or the Radeon RX 7800 XT?
Is the Radeon RX 7800 XT worth the extra $489 AUD over the GeForce RTX 3070?
Does the Radeon RX 7800 XT have enough VRAM advantage to matter?
Which should you buy: GeForce RTX 3070 or Radeon RX 7800 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3070 | Radeon RX 7800 XT |
|---|---|---|
| Architecture | Ampere | RDNA 3 |
| Process Node | Samsung 8nm | TSMC N5 |
| CUDA Cores (CUDA Cores / Stream Processors) | 5,888✓ | 3,840 |
| Ray Tracing Cores | 46 | 60✓ |
| Tensor / AI Cores | 184✓ | 120 |
Clock Speeds
| Specification | GeForce RTX 3070 | Radeon RX 7800 XT |
|---|---|---|
| Base Clock | 1,500 MHz | 1,800 MHz✓ |
| Boost Clock | 1,725 MHz | 2,430 MHz✓ |
Memory
| Specification | GeForce RTX 3070 | Radeon RX 7800 XT |
|---|---|---|
| VRAM Capacity | 8 GB | 16 GB✓ |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit | 256-bit |
| Memory Speed | 14 Gbps | 19.5 Gbps✓ |
| Bandwidth | 448 GB/s | 624 GB/s✓ |
Connectivity & Power
| Specification | GeForce RTX 3070 | Radeon RX 7800 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 220 W✓ | 263 W |
| Power Connectors | 1x 12-pin | 2x 8-pin |
| Released | Sep 2020 | Aug 2023 |