AMD Radeon RX 6600 vs NVIDIA GeForce GTX 1660 Super
30.1Rasterization25.2
22.7Ray Tracing20
37.1Memory39.8
92.3Efficiency87.7
36.6Compute28.7
11 spec wins — AMD Radeon RX 66003 spec wins — NVIDIA GeForce GTX 1660 Super
InnoReviews verdict
AMD Radeon RX 6600 wins this graphics card face-off, 40 to 36.2, pulling ahead mainly in compute (+8) and rasterization (+5). NVIDIA GeForce GTX 1660 Super 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 25
- Stronger efficiency score: 92 vs 88
- Stronger compute score: 37 vs 29
- 68% higher 3DMark Time Spy: 8,400 vs 5,000
- 49% higher 1080p Ultra: 76 fps vs 51 fps
Reasons to pick the NVIDIA GeForce GTX 1660 Super
- 50% higher Bus width: 192 bit vs 128 bit
- 50% higher bandwidth: 336 GB/s vs 224 GB/s
- Lower launch price: $229 vs $329
General
| Spec | AMD Radeon RX 6600 | NVIDIA GeForce GTX 1660 Super |
|---|---|---|
| Announced | 2021 | 2019 |
| Architecture | RDNA 2 | Turing |
| Process | 7 nm+42% | 12 nm |
| TDP | 132 W | 125 W+5% |
| Power connector | 1x 8-pin | 1x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6600 | NVIDIA GeForce GTX 1660 Super |
|---|---|---|
| Shading units | 1,792+27% | 1,408 |
| RT cores | 28 | — |
| Base clock | 1,626 MHz+6% | 1,530 MHz |
| Boost clock | 2,491 MHz+40% | 1,785 MHz |
Memory
| Spec | AMD Radeon RX 6600 | NVIDIA GeForce GTX 1660 Super |
|---|---|---|
| VRAM | 8 GB+33% | 6 GB |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 128 bit | 192 bit+50% |
| Bandwidth | 224 GB/s | 336 GB/s+50% |
Benchmarks
| Spec | AMD Radeon RX 6600 | NVIDIA GeForce GTX 1660 Super |
|---|---|---|
| 3DMark Time Spy | 8,400+68% | 5,000 |
| 3DMark Speed Way | 1,500 | — |
| PassMark G3D | 13,900+45% | 9,600 |
| 1080p Ultra | 76 fps+49% | 51 fps |
| 1440p Ultra | 53 fps+47% | 36 fps |
| 4K Ultra | 27 fps+42% | 19 fps |
Features
| Spec | AMD Radeon RX 6600 | NVIDIA GeForce GTX 1660 Super |
|---|---|---|
| Upscaling | FSR 3 | NIS (driver-level) |
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