| Spec | RX 6800M | RX 6900 XT |
|---|---|---|
| Performance | ||
| FP32 Performance | 12.24 TFLOPS | 23.04 TFLOPS+47% |
| FP16 Performance | 24.47 TFLOPS | 46.08 TFLOPS+47% |
| Stream Processors | 2,560 | 5,120+50% |
| Boost Clock | 2,390 MHz+6% | 2,250 MHz |
| Base Clock | 2,116 MHz+16% | 1,825 MHz |
| Memory | ||
| VRAM | 12 GB | 16 GB+25% |
| VRAM Type | GDDR6 | |
| GDDR6 |
| Memory Bus | 192-bit | 256-bit+25% |
| Memory Clock | 2,000 MHz | 2,000 MHz |
| Memory Bandwidth | 384 | 512+25% |
| Power | ||
| TDP | 145W+52% | 300W |
| Recommended PSU | N/A | 700W |
| Power Connector | N/A | 2x 8-pin |
| Architecture | ||
| Form Factor | mobile | desktop |
| Generation | Navi Mobile(RX 6000M) | Navi II(RX 6000) |
| Architecture | RDNA 2.0 | RDNA 2.0 |
| GPU Chip | Navi 22 | Navi 21 |
| Process Node | 7 nm TSMC | 7 nm TSMC |
| Transistors | 17.2+36% | 26.8 |
| Die Size | 335+36% | 520 |
| Features | ||
| Ray Tracing | RT Cores (40) | RT Cores (80) |
| Ray Accelerators | 40 | 80+50% |
| FSR Version | 2 | 2 |
| Connectivity | ||
| Display Outputs | N/A | 1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C |
| PCIe Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Physical | ||
| Card Length | N/A | 267 mm |
| Slot Size | N/A | Triple-slot |
| Price | ||
| Release Date | 2021-05-31 | 2020-10-28 |
