AMD Radeon RX 6600 vs NVIDIA GeForce GTX 1660 Ti
30.1Rasterization26.4
22.7Ray Tracing20
37.1Memoryspec-based37.9
92.3Efficiencyspec-based88.3
36.6Compute33.7
9 spec wins — AMD Radeon RX 66003 spec wins — NVIDIA GeForce GTX 1660 Ti
InnoReviews verdict
AMD Radeon RX 6600 wins this graphics card face-off, 40 to 37.2, pulling ahead mainly in rasterization (+4) and compute (+3). NVIDIA GeForce GTX 1660 Ti still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the AMD Radeon RX 6600
- Stronger rasterization score: 30 vs 26
- 42% lower process: 7 nm vs 12 nm
- 41% higher Boost clock: 2,491 MHz vs 1,770 MHz
- 34% higher 3DMark Time Spy: 8,400 vs 6,261
- 33% higher VRAM: 8 GB vs 6 GB
Reasons to pick the NVIDIA GeForce GTX 1660 Ti
- 50% higher Bus width: 192 bit vs 128 bit
- 29% higher bandwidth: 288 GB/s vs 224 GB/s
- Lower launch price: $279 vs $329
General
| Spec | AMD Radeon RX 6600 | NVIDIA GeForce GTX 1660 Ti |
|---|---|---|
| Announced | 2021 | 2019 |
| Architecture | RDNA 2 | Turing |
| Process | 7 nm+42% | 12 nm |
| TDP | 132 W | 120 W+9% |
| Power connector | 1x 8-pin | 1x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6600 | NVIDIA GeForce GTX 1660 Ti |
|---|---|---|
| Shading units | 1,792+17% | 1,536 |
| RT cores | 28 | 0 |
| Tensor / AI cores | — | 0 |
| Base clock | 1,626 MHz+8% | 1,500 MHz |
| Boost clock | 2,491 MHz+41% | 1,770 MHz |
Memory
| Spec | AMD Radeon RX 6600 | NVIDIA GeForce GTX 1660 Ti |
|---|---|---|
| VRAM | 8 GB+33% | 6 GB |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 128 bit | 192 bit+50% |
| Bandwidth | 224 GB/s | 288 GB/s+29% |
Benchmarks
| Spec | AMD Radeon RX 6600 | NVIDIA GeForce GTX 1660 Ti |
|---|---|---|
| 3DMark Time Spy | 8,400+34%Bottom 29% | 6,261Bottom 23% |
| 3DMark Speed Way | 1,500Bottom 4% | — |
| PassMark G3D | 13,900+11%Bottom 31% | 12,565Bottom 25% |
| 1080p Ultra | 76 fpsBottom 12% | — |
| 1440p Ultra | 53 fpsBottom 12% | — |
| 4K Ultra | 27 fpsBottom 12% | — |
Features
| Spec | AMD Radeon RX 6600 | NVIDIA GeForce GTX 1660 Ti |
|---|---|---|
| Upscaling | FSR 3 | — |
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