Product Compare
NVIDIA GeForce GTX 1660 vs NVIDIA GeForce RTX 4090
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2019 | Sep 2022 |
| Generation | GeForce 16 | GeForce 40 |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1530 MHz | 2235 MHz |
| Boost Clock | 1785 MHz | 2520 MHz |
| Memory Clock | 2001 MHz | 1313 MHz |
| Memory | ||
| Memory Size | 6GB | 24GB |
| Memory Type | GDDR5 | GDDR6X |
| Memory Bus | 192bit | 384bit |
| Bandwidth | 192.1GB/s | 1.01TB/s |
| Render Config | ||
| SM Count | 22 | 128 |
| Shading Units | 1408 | 16384 |
| TMUs | 88 | 512 |
| ROPs | 48 | 176 |
| L1 Cache | 64 KB (per SM) | 128 KB (per SM) |
| L2 Cache | 1536 KB | 72 MB |
| Tensor Cores | 512 | |
| RT Cores | 128 | |
| Theoretical Performance | ||
| Pixel Rate | 85.68 GPixel/s | 443.5 GPixel/s |
| Texture Rate | 157.1 GTexel/s | 1290.2 GTexel/s |
| FP16 (half) | 10.05 TFLOPS | 82.58 TFLOPS |
| FP32 (float) | 5.027 TFLOPS | 82.58 TFLOPS |
| FP64 (double) | 157.1 GFLOPS | 1290.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | TU116 | AD102 |
| GPU Variant | TU116-300-A1 | AD102-300-A1 |
| Architecture | Turing | Ada Lovelace |
| Foundry | TSMC | TSMC |
| Process Size | 12 nm | 5 nm |
| Transistors | 6.6 billion | 76.3 billion |
| Die Size | 284 mm² | 609 mm² |
| Board Design | ||
| TDP | 120W | 450W |
| Suggested PSU | 300 W | 850 W |
| Outputs | 1x DVI1x HDMI 2.01x DisplayPort 1.4a | 1x HDMI 2.13x DisplayPort 1.4a |
| Power Connectors | 1x 8-pin | 1x 16-pin |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.4 |
| CUDA | 7.5 | 8.9 |
| Shader Model | 6.6 | 6.8 |