| Spec | RX 470 | RX 6600 XT |
|---|---|---|
| Performance | ||
| FP32 Performance | 4.94 TFLOPS | 10.6 TFLOPS+53% |
| FP16 Performance | 4.94 TFLOPS | 21.21 TFLOPS+77% |
| Stream Processors | 2,048 | 2,048 |
| Boost Clock | 1,206 MHz | 2,589 MHz+53% |
| Base Clock | 926 MHz | 1,968 MHz+53% |
| Memory | ||
| VRAM | 4 GB | 8 GB+50% |
| VRAM Type | GDDR5 | GDDR6 |
| Memory Bus | 256-bit+100% | 128-bit |
| Memory Clock | 1,650 MHz | 2,000 MHz+17% |
| Memory Bandwidth | 211.2 | 256+18% |
| Power | ||
| TDP | 120W+25% | 160W |
| Recommended PSU | 300W+33% | 450W |
| Power Connector | 1x 6-pin | 1x 8-pin |
| Architecture | ||
| Form Factor | desktop | desktop |
| Generation | Arctic Islands(RX 400) | Navi II(RX 6000) |
| Architecture | GCN 4.0 | RDNA 2.0 |
| GPU Chip | Ellesmere | Navi 23 |
| Process Node | 14 nm GlobalFoundries | 7 nm TSMC |
| Transistors | 5.7+48% | 11.06 |
| Die Size | 232+2% | 237 |
| Features | ||
| Ray Tracing | N/A | RT Cores (32) |
| Ray Accelerators | N/A | 32 |
| FSR Version | N/A | 2 |
| AV1 Encoding | Yes | N/A |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.0b, 3x DisplayPort 1.4a | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| PCIe Interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Physical | ||
| Card Length | 240 mm | 190 mm+26% |
| Slot Size | Dual-slot | Dual-slot |
| Price | ||
| Release Date | 2016-08-04 | 2021-07-30 |
