| Spec | RX 6900 XT | RTX 3080 12 GB |
|---|---|---|
| Performance | ||
| FP32 Performance | 23.04 TFLOPS | 30.64 TFLOPS+25% |
| FP16 Performance | 46.08 TFLOPS+50% | 30.64 TFLOPS |
| Shader Units | 5,120 | 8,960+43% |
| Boost Clock | 2,250 MHz+32% | 1,710 MHz |
| Base Clock | 1,825 MHz+45% | 1,260 MHz |
| Memory | ||
| VRAM | 16 GB+33% | 12 GB |
| VRAM Type |
| GDDR6 |
| GDDR6X |
| Memory Bus | 256-bit | 384-bit+33% |
| Memory Clock | 2,000 MHz+68% | 1,188 MHz |
| Memory Bandwidth | 512 | 912.4+44% |
| Power | ||
| TDP | 300W+14% | 350W |
| Recommended PSU | 700W+7% | 750W |
| Power Connector | 2x 8-pin | 1x 12-pin |
| Architecture | ||
| Form Factor | desktop | desktop |
| Generation | Navi II(RX 6000) | GeForce 30 |
| Architecture | RDNA 2.0 | Ampere |
| GPU Chip | Navi 21 | GA102 |
| Process Node | 7 nm TSMC | 8 nm Samsung |
| Transistors | 26.8+5% | 28.3 |
| Die Size | 520+17% | 628 |
| Features | ||
| Ray Tracing | RT Cores (80) | RT Cores (70) |
| Tensor Cores | N/A | 280 |
| Ray Accelerators | 80 | N/A |
| DLSS Version | N/A | 2 |
| FSR Version | 2 | N/A |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| PCIe Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Physical | ||
| Card Length | 267 mm+6% | 285 mm |
| Slot Size | Triple-slot | Dual-slot |
| Price | ||
| Release Date | 2020-10-28 | 2022-01-11 |
