

AMD Radeon RX 6600 wins 12 of 12 benchmarks, averaging 37.3% 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 Dying Light 2, where AMD Radeon RX 6600 leads by 39% (46 vs 33 FPS); the closest fight is Call of Duty: MW2 (36% apart); on launch pricing, AMD Radeon RX 6600 is the better value at 14 FPS per $100 of MSRP (vs 12).
| Benchmark | AMD Radeon RX 6600 | NVIDIA GeForce GTX 1660 Ti | Difference |
|---|---|---|---|
| Atomic Heart FPS | 63 | 46 | +37% |
| Call of Duty: MW2 FPS | 38 | 28 | +36% |
| Cyberpunk 2077 FPS | 41 | 30 | +37% |
| Dying Light 2 FPS | 46 | 33 | +39% |
| Elden Ring FPS | 48 | 35 | +37% |
| F1 2022 FPS | 81 | 59 | +37% |
| Forza Horizon 5 FPS | 49 | 36 | +36% |
| Hogwarts Legacy FPS | 37 | 27 | +37% |
| Red Dead Redemption 2 FPS | 47 | 34 | +38% |
| Resident Evil 4 Remake FPS | 47 | 34 | +38% |
| Star Wars Jedi: Survivor FPS | 30 | 22 | +36% |
| The Last of Us Part I FPS | 25 | 18 | +39% |
| AMD Radeon RX 6600 | NVIDIA GeForce GTX 1660 Ti | |
|---|---|---|
| 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 | 224 GB/s | 288 GB/s |
| Boost clock | 2,491 MHz | 1,770 MHz |
| TDP | 132 W | 120 W |
| Launch MSRP | $329 | $279 |
| Release | 2021-10-13 | 2019-02-22 |
AMD Radeon RX 6600 full review · NVIDIA GeForce GTX 1660 Ti full review · All Gaming rankings