GeForce RTX 5080 vs Radeon RX 7900 GRE
The GeForce RTX 5080 pulls ahead here — in a different league, about 56% ahead of the Radeon RX 7900 GRE. It also wins on performance-per-dollar, making it the cleaner choice when you can afford it.
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Comparable or lower specs
GeForce RTX 5080 vs Radeon RX 7900 GRE: In-Depth Breakdown
Performance: GeForce RTX 5080 vs Radeon RX 7900 GRE
The GeForce RTX 5080 is dramatically faster, around 56% ahead of the Radeon RX 7900 GRE. That gap is enough to move it up a tier: the GeForce RTX 5080 is comfortable at 4K and high-refresh 1440p, while the Radeon RX 7900 GRE is better matched to 4K with upscaling and native 1440p.
Price & Value
Pricing has the Radeon RX 7900 GRE at $214,753 JPY, $35,227 JPY under the GeForce RTX 5080's $249,980 JPY. Because it's both faster and competitively priced, the GeForce RTX 5080 wins on performance-per-dollar by about 34%. The Radeon RX 7900 GRE still sits about $214,204 JPY above its $549 JPY MSRP. The GeForce RTX 5080 still sits about $248,981 JPY above its $999 JPY MSRP.
Power & Efficiency
At 260W vs 360W, the Radeon RX 7900 GRE is the gentler load on your system. The GeForce RTX 5080's extra power draw buys more performance per watt, not just more heat — worth it if your PSU has the headroom. Its more modern Blackwell architecture on a TSMC 4N process is part of why it does more with each watt.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 5080 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 7900 GRE 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 5080 or Radeon RX 7900 GRE?
The GeForce RTX 5080 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 7900 GRE if you find it at a steep discount.
Frequently Asked Questions
Is the GeForce RTX 5080 better than the Radeon RX 7900 GRE?
Which is better for 4K gaming, the GeForce RTX 5080 or the Radeon RX 7900 GRE?
Is the GeForce RTX 5080 worth the extra $35,227 JPY over the Radeon RX 7900 GRE?
Which should you buy: GeForce RTX 5080 or Radeon RX 7900 GRE?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 5080 | Radeon RX 7900 GRE |
|---|---|---|
| Architecture | Blackwell | RDNA 3 |
| Process Node | TSMC 4N | TSMC N5 |
| CUDA Cores (CUDA Cores / Stream Processors) | 10,752✓ | 5,120 |
| Ray Tracing Cores | 84✓ | 80 |
| Tensor / AI Cores | 336✓ | 160 |
Clock Speeds
| Specification | GeForce RTX 5080 | Radeon RX 7900 GRE |
|---|---|---|
| Base Clock | 2,295 MHz✓ | 1,287 MHz |
| Boost Clock | 2,617 MHz✓ | 2,245 MHz |
Memory
| Specification | GeForce RTX 5080 | Radeon RX 7900 GRE |
|---|---|---|
| VRAM Capacity | 16 GB | 16 GB |
| Memory Type | GDDR7 | GDDR6 |
| Memory Bus | 256-bit | 256-bit |
| Memory Speed | 30 Gbps✓ | 18 Gbps |
| Bandwidth | 960 GB/s✓ | 576 GB/s |
Connectivity & Power
| Specification | GeForce RTX 5080 | Radeon RX 7900 GRE |
|---|---|---|
| Interface | PCIe 5.0 x16 | PCIe 4.0 x16 |
| TDP | 360 W | 260 W✓ |
| Power Connectors | 1x 16-pin | 2x 8-pin |
| Released | Jan 2025 | Feb 2024 |
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