Radeon RX 7800 XT vs Radeon RX 7900 GRE
The Radeon RX 7900 GRE is a real step up in speed — leading the Radeon RX 7800 XT by roughly 16% in our performance index. It also comes out ahead on value, making it the straightforward pick if the price fits your budget.
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Radeon RX 7900 GRE vs Radeon RX 7800 XT: In-Depth Breakdown
Performance: Radeon RX 7900 GRE vs Radeon RX 7800 XT
The Radeon RX 7900 GRE is noticeably faster, around 16% ahead of the Radeon RX 7800 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 7800 XT is better matched to 1440p. The Radeon RX 7900 GRE packs 5,120 stream processors versus 3,840 on the Radeon RX 7800 XT. The Radeon RX 7900 GRE also has more RT cores (80 vs 60) and more AI cores (160 vs 120), strengthening its ray-tracing and AI-upscaling performance.
Price & Value
On price, expect to pay $605 CAD for the Radeon RX 7900 GRE versus $680 CAD for the Radeon RX 7800 XT. Because it's both faster and competitively priced, the Radeon RX 7900 GRE wins on performance-per-dollar by about 31%. The Radeon RX 7800 XT still sits about $181 CAD above its $499 CAD MSRP.
Memory & Bandwidth
The Radeon RX 7800 XT's memory is faster — 624 GB/s versus 576 GB/s — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: Radeon RX 7800 XT or Radeon RX 7900 GRE?
The Radeon RX 7900 GRE is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the Radeon RX 7800 XT if you find it at a steep discount.
Frequently Asked Questions
Is the Radeon RX 7900 GRE better than the Radeon RX 7800 XT?
Which is better for 4K gaming, the Radeon RX 7800 XT or the Radeon RX 7900 GRE?
Is the Radeon RX 7800 XT worth the extra $75 CAD over the Radeon RX 7900 GRE?
Which is better for ray tracing, the Radeon RX 7900 GRE or the Radeon RX 7800 XT?
Which should you buy: Radeon RX 7800 XT or Radeon RX 7900 GRE?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 7800 XT | Radeon RX 7900 GRE |
|---|---|---|
| Architecture | RDNA 3 | RDNA 3 |
| Process Node | TSMC N5 | TSMC N5 |
| CUDA Cores (Stream Processors / Stream Processors) | 3,840 | 5,120✓ |
| Ray Tracing Cores | 60 | 80✓ |
| Tensor / AI Cores | 120 | 160✓ |
Clock Speeds
| Specification | Radeon RX 7800 XT | Radeon RX 7900 GRE |
|---|---|---|
| Base Clock | 1,800 MHz✓ | 1,287 MHz |
| Boost Clock | 2,430 MHz✓ | 2,245 MHz |
Memory
| Specification | Radeon RX 7800 XT | Radeon RX 7900 GRE |
|---|---|---|
| VRAM Capacity | 16 GB | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256-bit | 256-bit |
| Memory Speed | 19.5 Gbps✓ | 18 Gbps |
| Bandwidth | 624 GB/s✓ | 576 GB/s |
Connectivity & Power
| Specification | Radeon RX 7800 XT | Radeon RX 7900 GRE |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 263 W | 260 W✓ |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Released | Aug 2023 | Feb 2024 |