| Spec | RX 7900 GRE | RTX 5090 Mobile |
|---|---|---|
| Performance | ||
| FP32 Performance | 45.98 TFLOPS+45% | 31.8 TFLOPS |
| FP16 Performance | 91.96 TFLOPS+189% | 31.8 TFLOPS |
| Shader Units | 5,120 | 10,496+51% |
| Boost Clock | 2,245 MHz+48% | 1,515 MHz |
| Base Clock | 1,287 MHz+30% | 990 MHz |
| Memory | ||
| VRAM | 16 GB | 24 GB+33% |
| VRAM Type |
| GDDR6 |
| GDDR7 |
| Memory Bus | 256-bit | 256-bit |
| Memory Clock | 2,250 MHz+29% | 1,750 MHz |
| Memory Bandwidth | 576 | 896+36% |
| Power | ||
| TDP | 260W | 95W+174% |
| Recommended PSU | 600W | N/A |
| Power Connector | 2x 8-pin | N/A |
| Architecture | ||
| Form Factor | desktop | mobile |
| Generation | Navi III(RX 7000) | GeForce 50 Mobile |
| Architecture | RDNA 3.0 | Blackwell 2.0 |
| GPU Chip | Navi 31 | GB203 |
| Process Node | 5 nm TSMC | 5 nm TSMC |
| Transistors | 57.7 | 45.6+27% |
| Die Size | 529 | 378+40% |
| Features | ||
| Ray Tracing | RT Cores (80) | RT Cores (82) |
| Tensor Cores | N/A | 328 |
| Ray Accelerators | 80 | N/A |
| DLSS Version | N/A | 4 |
| FSR Version | 3.1 | N/A |
| AV1 Encoding | Yes | Yes |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C | N/A |
| PCIe Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| Physical | ||
| Card Length | 276 mm | N/A |
| Slot Size | Dual-slot | N/A |
| Price | ||
| Release Date | 2023-07-27 | 2025-03-27 |
