Product Compare
NVIDIA GeForce GTX 660 vs NVIDIA GeForce RTX 2060 TU104
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2012 | Jan 2020 |
| Generation | GeForce 600 | GeForce 20 |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 980 MHz | 1365 MHz |
| Boost Clock | 1032 MHz | 1680 MHz |
| Memory Clock | 1502 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 2GB | 6GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 192bit | 192bit |
| Bandwidth | 144.2GB/s | 336.0GB/s |
| Render Config | ||
| Shading Units | 960 | 1920 |
| TMUs | 80 | 120 |
| ROPs | 24 | 48 |
| L1 Cache | 16 KB (per SMX) | 64 KB (per SM) |
| L2 Cache | 384 KB | 3 MB |
| SM Count | 30 | |
| Tensor Cores | 240 | |
| RT Cores | 30 | |
| Theoretical Performance | ||
| Pixel Rate | 20.64 GPixel/s | 80.64 GPixel/s |
| Texture Rate | 82.56 GTexel/s | 201.6 GTexel/s |
| FP32 (float) | 1.981 TFLOPS | 6.451 TFLOPS |
| FP64 (double) | 82.56 GFLOPS | 201.6 GFLOPS |
| FP16 (half) | 12.90 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK106 | TU104 |
| GPU Variant | GK106-400-A1 | TU104-150-KC-A1 |
| Architecture | Kepler | Turing |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 12 nm |
| Transistors | 2.54 billion | 13.6 billion |
| Die Size | 221 mm² | 545 mm² |
| Board Design | ||
| TDP | 140W | 160W |
| Suggested PSU | 300 W | 450 W |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 1x DVI1x HDMI 2.02x DisplayPort 1.4a1x USB Type-C |
| Power Connectors | 1x 6-pin | 1x 8-pin |
| Graphics Features | ||
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.3 |
| CUDA | 3.0 | 7.5 |
| Shader Model | 5.1 | 6.6 |