

AMD Radeon RX 6600 XT wins 12 of 12 benchmarks, averaging 83.4% faster.
Both cards' numbers are anchored estimates calibrated against our measured cards, pending first-party measurement. Treat small gaps as ties.
The gap is widest in Star Wars Jedi: Survivor, where AMD Radeon RX 6600 XT leads by 89% (34 vs 18 FPS); the closest fight is The Last of Us Part I (75% apart); on launch pricing, AMD Radeon RX 6600 XT is the better value at 13.8 FPS per $100 of MSRP (vs 13).
| Benchmark | AMD Radeon RX 6600 XT | NVIDIA GeForce GTX 1660 | Difference |
|---|---|---|---|
| Atomic Heart FPS | 72 | 39 | +85% |
| Call of Duty: MW2 FPS | 44 | 24 | +83% |
| Cyberpunk 2077 FPS | 46 | 25 | +84% |
| Dying Light 2 FPS | 52 | 28 | +86% |
| Elden Ring FPS | 54 | 30 | +80% |
| F1 2022 FPS | 92 | 50 | +84% |
| Forza Horizon 5 FPS | 56 | 30 | +87% |
| Hogwarts Legacy FPS | 42 | 23 | +83% |
| Red Dead Redemption 2 FPS | 53 | 29 | +83% |
| Resident Evil 4 Remake FPS | 53 | 29 | +83% |
| Star Wars Jedi: Survivor FPS | 34 | 18 | +89% |
| The Last of Us Part I FPS | 28 | 16 | +75% |
| AMD Radeon RX 6600 XT | NVIDIA GeForce GTX 1660 | |
|---|---|---|
| VRAM | 8GB | 6GB |
| Transistors | 11,060M | 6,600M |
| Die size | 237 mm² | 284 mm² |
| Transistor density | 46.7 M/mm² | 23.2 M/mm² |
| Architecture | RDNA 2 (Navi 23) | Turing (TU116) |
| Memory bandwidth | 256 GB/s | 192 GB/s |
| Boost clock | 2,589 MHz | 1,785 MHz |
| TDP | 160 W | 120 W |
| Launch MSRP | $379 | $219 |
| Release | 2021-08-11 | 2019-03-14 |
AMD Radeon RX 6600 XT full review · NVIDIA GeForce GTX 1660 full review · All Gaming rankings