AMD Radeon RX 6600 vs NVIDIA GeForce GTX 1660 Ti
29.2Rasterization26.5
22.2Ray Tracing20
37.1Memoryspec-based37.9
92.3Efficiencyspec-based88.3
38.3Compute33.7
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, 39.8 to 37.3, pulling ahead mainly in compute (+5) and rasterization (+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 compute score: 38 vs 34
- 42% lower process: 7 nm vs 12 nm
- 41% higher Boost clock: 2,491 MHz vs 1,770 MHz
- 33% higher VRAM: 8 GB vs 6 GB
- 28% higher 3DMark Time Spy: 8,092 vs 6,339
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 | 8,092+28%Bottom 35% | 6,339Bottom 28% |
| 3DMark Speed Way | 1,413Bottom 11% | — |
| PassMark G3D | 15,041+20%Bottom 38% | 12,558Bottom 24% |
Features
| Spec | AMD Radeon RX 6600 | NVIDIA GeForce GTX 1660 Ti |
|---|---|---|
| Upscaling | FSR 3 | — |
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