| Spec | RX 7900 XT | RTX 4080 Mobile |
|---|---|---|
| Performance | ||
| FP32 Performance | 51.48 TFLOPS+108% | 24.72 TFLOPS |
| FP16 Performance | 103 TFLOPS+317% | 24.72 TFLOPS |
| Shader Units | 5,376 | 7,424+28% |
| Boost Clock | 2,394 MHz+44% | 1,665 MHz |
| Base Clock | 1,387 MHz+8% | 1,290 MHz |
| Memory | ||
| VRAM | 20 GB+67% | 12 GB |
| VRAM Type | GDDR6 | |
| GDDR6 |
| Memory Bus | 320-bit+67% | 192-bit |
| Memory Clock | 2,500 MHz+11% | 2,250 MHz |
| Memory Bandwidth | 800+85% | 432 |
| Power | ||
| TDP | 300W | 110W+173% |
| Recommended PSU | 700W | N/A |
| Power Connector | 2x 8-pin | N/A |
| Architecture | ||
| Form Factor | desktop | mobile |
| Generation | Navi III(RX 7000) | GeForce 40 Mobile |
| Architecture | RDNA 3.0 | Ada Lovelace |
| GPU Chip | Navi 31 | AD104 |
| Process Node | 5 nm TSMC | 5 nm TSMC |
| Transistors | 57.7 | 35.8+61% |
| Die Size | 529 | 294+80% |
| Features | ||
| Ray Tracing | RT Cores (84) | RT Cores (58) |
| Tensor Cores | N/A | 232 |
| Ray Accelerators | 84 | N/A |
| DLSS Version | N/A | 3.5 |
| 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 4.0 x16 |
| Physical | ||
| Card Length | 276 mm | N/A |
| Slot Size | Dual-slot | N/A |
| Price | ||
| Release Date | 2022-11-03 | 2023-01-03 |
