Product Compare
NVIDIA GeForce GTX 1660 vs AMD Radeon Pro 580
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2019 | Jun 2017 |
| Generation | GeForce 16 | Radeon Pro Mac |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1530 MHz | 1100 MHz |
| Boost Clock | 1785 MHz | 1200 MHz |
| Memory Clock | 2001 MHz | 1695 MHz |
| Memory | ||
| Memory Size | 6GB | 8GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 192bit | 256bit |
| Bandwidth | 192.1GB/s | 217.0GB/s |
| Render Config | ||
| SM Count | 22 | |
| Shading Units | 1408 | 2304 |
| TMUs | 88 | 144 |
| ROPs | 48 | 32 |
| L1 Cache | 64 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 1536 KB | 2 MB |
| Compute Units | 36 | |
| Theoretical Performance | ||
| Pixel Rate | 85.68 GPixel/s | 38.40 GPixel/s |
| Texture Rate | 157.1 GTexel/s | 172.8 GTexel/s |
| FP16 (half) | 10.05 TFLOPS | 5.530 TFLOPS |
| FP32 (float) | 5.027 TFLOPS | 5.530 TFLOPS |
| FP64 (double) | 157.1 GFLOPS | 345.6 GFLOPS |
| Graphics Processor | ||
| GPU Name | TU116 | Ellesmere |
| GPU Variant | TU116-300-A1 | Ellesmere XTA(216-0886220) |
| Architecture | Turing | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Process Size | 12 nm | 14 nm |
| Transistors | 6.6 billion | 5.7 billion |
| Die Size | 284 mm² | 232 mm² |
| Board Design | ||
| TDP | 120W | 185W |
| Suggested PSU | 300 W | |
| Outputs | 1x DVI1x HDMI 2.01x DisplayPort 1.4a | No outputs |
| Power Connectors | 1x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.3 | 1.2 |
| CUDA | 7.5 | |
| Shader Model | 6.6 | 6.4 |
| Benchmarks | ||
| 3DMark Time Spy | 5444 | 3791 |
| 3DMark Time Spy Extreme | 2465 | 1684 |