Radeon RX 7900 GRE vs Radeon RX 9070
Performance-wise the Radeon RX 9070 is out front, marginally faster, roughly 5% up on the Radeon RX 7900 GRE. Value tips toward the Radeon RX 7900 GRE, though: $176 CAD cheaper for what you get.
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Radeon RX 9070 vs Radeon RX 7900 GRE: In-Depth Breakdown
Performance: Radeon RX 9070 vs Radeon RX 7900 GRE
The Radeon RX 9070 is marginally faster, around 5% ahead of the Radeon RX 7900 GRE. Both cards sit in the same broad class, well suited to 4K with upscaling and native 1440p.
Price & Value
Right now the Radeon RX 7900 GRE starts at $605 CAD against $781 CAD for the Radeon RX 9070. Despite being slower, the Radeon RX 7900 GRE offers the better performance-per-dollar (~23% better value), so budget-focused buyers should weigh it carefully. The Radeon RX 9070 still sits about $232 CAD above its $549 CAD MSRP.
Power & Efficiency
The Radeon RX 9070 sips power at 220W next to the Radeon RX 7900 GRE's 260W, and still leads on performance-per-watt — quieter, cooler, and gentler on your PSU. Its more modern RDNA 4 architecture on a TSMC N4 process is part of why it does more with each watt.
Memory & Bandwidth
The Radeon RX 9070's memory is faster — 645 GB/s versus 576 GB/s — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: Radeon RX 7900 GRE or Radeon RX 9070?
Choose the Radeon RX 9070 if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX 7900 GRE stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the Radeon RX 9070 better than the Radeon RX 7900 GRE?
Which is better for 4K gaming, the Radeon RX 7900 GRE or the Radeon RX 9070?
Is the Radeon RX 9070 worth the extra $176 CAD over the Radeon RX 7900 GRE?
Which should you buy: Radeon RX 7900 GRE or Radeon RX 9070?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 7900 GRE | Radeon RX 9070 |
|---|---|---|
| Architecture | RDNA 3 | RDNA 4 |
| Process Node | TSMC N5 | TSMC N4 |
| CUDA Cores (Stream Processors / Stream Processors) | 5,120✓ | 3,584 |
| Ray Tracing Cores | 80✓ | 56 |
| Tensor / AI Cores | 160✓ | 112 |
Clock Speeds
| Specification | Radeon RX 7900 GRE | Radeon RX 9070 |
|---|---|---|
| Base Clock | 1,287 MHz | 1,330 MHz✓ |
| Boost Clock | 2,245 MHz | 2,520 MHz✓ |
Memory
| Specification | Radeon RX 7900 GRE | Radeon RX 9070 |
|---|---|---|
| VRAM Capacity | 16 GB | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit | 256-bit |
| Memory Speed | 18 Gbps | 20 Gbps✓ |
| Bandwidth | 576 GB/s | 644.6 GB/s✓ |
Connectivity & Power
| Specification | Radeon RX 7900 GRE | Radeon RX 9070 |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| TDP | 260 W | 220 W✓ |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Released | Feb 2024 | Mar 2025 |
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