| Spec | RX 7900M | RTX 3090 |
|---|---|---|
| Performance | ||
| FP32 Performance | 38.52 TFLOPS+8% | 35.58 TFLOPS |
| FP16 Performance | 77.05 TFLOPS+117% | 35.58 TFLOPS |
| Shader Units | 4,608 | 10,496+56% |
| Boost Clock | 2,090 MHz+23% | 1,695 MHz |
| Base Clock | 1,825 MHz+31% | 1,395 MHz |
| Memory | ||
| VRAM | 16 GB | 24 GB+33% |
| VRAM Type | GDDR6 | |
| GDDR6X |
| Memory Bus | 256-bit | 384-bit+33% |
| Memory Clock | 2,250 MHz+85% | 1,219 MHz |
| Memory Bandwidth | 576 | 936.2+38% |
| Power | ||
| TDP | 180W+49% | 350W |
| Recommended PSU | N/A | 750W |
| Power Connector | N/A | 1x 12-pin |
| Architecture | ||
| Form Factor | mobile | desktop |
| Generation | Navi Mobile(RX 7000M) | GeForce 30 |
| Architecture | RDNA 3.0 | Ampere |
| GPU Chip | Navi 31 | GA102 |
| Process Node | 5 nm TSMC | 8 nm Samsung |
| Transistors | 57.7 | 28.3+104% |
| Die Size | 529+16% | 628 |
| Features | ||
| Ray Tracing | RT Cores (72) | RT Cores (82) |
| Tensor Cores | N/A | 328 |
| Ray Accelerators | 72 | N/A |
| DLSS Version | N/A | 2 |
| FSR Version | 3.1 | N/A |
| AV1 Encoding | Yes | N/A |
| Connectivity | ||
| Display Outputs | N/A | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| PCIe Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Physical | ||
| Card Length | N/A | 336 mm |
| Slot Size | N/A | Triple-slot |
| Price | ||
| Release Date | 2023-10-19 | 2020-09-01 |
