Radeon RX 7700 XT vs Radeon RX 7900 GRE
The Radeon RX 7900 GRE pulls ahead here — substantially quicker, about 34% ahead of the Radeon RX 7700 XT. But the Radeon RX 7700 XT is the better value, undercutting it by $4,620 BRL for the performance you get.
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Radeon RX 7900 GRE vs Radeon RX 7700 XT: In-Depth Breakdown
Performance: Radeon RX 7900 GRE vs Radeon RX 7700 XT
The Radeon RX 7900 GRE is significantly faster, around 34% ahead of the Radeon RX 7700 XT. That gap is enough to move it up a tier: the Radeon RX 7900 GRE is comfortable at 4K with upscaling and native 1440p, while the Radeon RX 7700 XT is better matched to 1440p. The Radeon RX 7900 GRE packs 5,120 stream processors versus 3,456 on the Radeon RX 7700 XT. The Radeon RX 7900 GRE also has more RT cores (80 vs 54) and more AI cores (160 vs 108), strengthening its ray-tracing and AI-upscaling performance.
Price & Value
Pricing has the Radeon RX 7700 XT at $3,200 BRL, $4,620 BRL under the Radeon RX 7900 GRE's $7,820 BRL. Despite being slower, the Radeon RX 7700 XT offers the better performance-per-dollar (~82% better value), so budget-focused buyers should weigh it carefully. The Radeon RX 7700 XT still sits about $2,751 BRL above its $449 BRL MSRP. The Radeon RX 7900 GRE still sits about $7,271 BRL above its $549 BRL MSRP.
Power & Efficiency
At 245W vs 260W, the Radeon RX 7700 XT is the gentler load on your system. The Radeon RX 7900 GRE's extra power draw buys more performance per watt, not just more heat — worth it if your PSU has the headroom.
VRAM & Future-Proofing
The Radeon RX 7900 GRE carries 16GB versus 12GB on the Radeon RX 7700 XT. The extra 4GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers. The Radeon RX 7900 GRE's memory is also faster — 576 GB/s versus 432 GB/s (256-bit vs 192-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: Radeon RX 7700 XT or Radeon RX 7900 GRE?
Choose the Radeon RX 7900 GRE if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX 7700 XT stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the Radeon RX 7900 GRE better than the Radeon RX 7700 XT?
Which is better for 4K gaming, the Radeon RX 7700 XT or the Radeon RX 7900 GRE?
Is the Radeon RX 7900 GRE worth the extra $4,620 BRL over the Radeon RX 7700 XT?
Does the Radeon RX 7900 GRE have enough VRAM advantage to matter?
Which is better for ray tracing, the Radeon RX 7900 GRE or the Radeon RX 7700 XT?
Which should you buy: Radeon RX 7700 XT or Radeon RX 7900 GRE?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 7700 XT | Radeon RX 7900 GRE |
|---|---|---|
| Architecture | RDNA 3 | RDNA 3 |
| Process Node | TSMC N5 | TSMC N5 |
| CUDA Cores (Stream Processors / Stream Processors) | 3,456 | 5,120✓ |
| Ray Tracing Cores | 54 | 80✓ |
| Tensor / AI Cores | 108 | 160✓ |
Clock Speeds
| Specification | Radeon RX 7700 XT | Radeon RX 7900 GRE |
|---|---|---|
| Base Clock | 1,900 MHz✓ | 1,287 MHz |
| Boost Clock | 2,544 MHz✓ | 2,245 MHz |
Memory
| Specification | Radeon RX 7700 XT | Radeon RX 7900 GRE |
|---|---|---|
| VRAM Capacity | 12 GB | 16 GB✓ |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 192-bit | 256-bit✓ |
| Memory Speed | 18 Gbps | 18 Gbps |
| Bandwidth | 432 GB/s | 576 GB/s✓ |
Connectivity & Power
| Specification | Radeon RX 7700 XT | Radeon RX 7900 GRE |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 245 W✓ | 260 W |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Released | Aug 2023 | Feb 2024 |