| Spec | RX 480 | RX 7900M |
|---|---|---|
| Performance | ||
| FP32 Performance | 5.83 TFLOPS | 38.52 TFLOPS+85% |
| FP16 Performance | 5.83 TFLOPS | 77.05 TFLOPS+92% |
| Stream Processors | 2,304 | 4,608+50% |
| Boost Clock | 1,266 MHz | 2,090 MHz+39% |
| Base Clock | 1,120 MHz | 1,825 MHz+39% |
| Memory | ||
| VRAM | 8 GB | 16 GB+50% |
| VRAM Type | GDDR5 | |
| GDDR6 |
| Memory Bus | 256-bit | 256-bit |
| Memory Clock | 2,000 MHz | 2,250 MHz+11% |
| Memory Bandwidth | 256 | 576+56% |
| Power | ||
| TDP | 150W+17% | 180W |
| Recommended PSU | 450W | N/A |
| Power Connector | 1x 6-pin | N/A |
| Architecture | ||
| Form Factor | desktop | mobile |
| Generation | Arctic Islands(RX 400) | Navi Mobile(RX 7000M) |
| Architecture | GCN 4.0 | RDNA 3.0 |
| GPU Chip | Ellesmere | Navi 31 |
| Process Node | 14 nm GlobalFoundries | 5 nm TSMC |
| Transistors | 5.7+90% | 57.7 |
| Die Size | 232+56% | 529 |
| Features | ||
| Ray Tracing | N/A | RT Cores (72) |
| Ray Accelerators | N/A | 72 |
| FSR Version | N/A | 3.1 |
| AV1 Encoding | Yes | Yes |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.0b, 3x DisplayPort 1.4a | N/A |
| PCIe Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Physical | ||
| Card Length | 240 mm | N/A |
| Slot Size | Dual-slot | N/A |
| Price | ||
| Release Date | 2016-06-29 | 2023-10-19 |
