| Spec | RX 6700 XT | GTX 1660 |
|---|---|---|
| Performance | ||
| FP32 Performance | 13.21 TFLOPS+163% | 5.03 TFLOPS |
| FP16 Performance | 26.43 TFLOPS+163% | 10.05 TFLOPS |
| Shader Units | 2,560+82% | 1,408 |
| Boost Clock | 2,581 MHz+45% | 1,785 MHz |
| Base Clock | 2,321 MHz+52% | 1,530 MHz |
| Memory | ||
| VRAM | 12 GB+100% | 6 GB |
| VRAM Type | GDDR6 | |
| GDDR5 |
| Memory Bus | 192-bit | 192-bit |
| Memory Clock | 2,000 MHz | 2,001 MHz |
| Memory Bandwidth | 384+100% | 192.1 |
| Power | ||
| TDP | 230W | 120W+92% |
| Recommended PSU | 550W | 300W+83% |
| Power Connector | 1x 6-pin + 1x 8-pin | 1x 8-pin |
| Architecture | ||
| Form Factor | desktop | desktop |
| Generation | Navi II(RX 6000) | GeForce 16 |
| Architecture | RDNA 2.0 | Turing |
| GPU Chip | Navi 22 | TU116 |
| Process Node | 7 nm TSMC | 12 nm TSMC |
| Transistors | 17.2 | 6.6+161% |
| Die Size | 335 | 284+18% |
| Features | ||
| Ray Tracing | RT Cores (40) | N/A |
| Ray Accelerators | 40 | N/A |
| DLSS Version | N/A | 2 |
| FSR Version | 2 | N/A |
| Connectivity | ||
| Display Outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a | 1x DVI, 1x HDMI 2.0, 1x DisplayPort 1.4a |
| PCIe Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Physical | ||
| Card Length | 267 mm | 229 mm+17% |
| Slot Size | Dual-slot | Dual-slot |
| Price | ||
| Release Date | 2021-03-03 | 2019-03-14 |
