Product Compare
Intel Iris Xe Graphics 80EU vs NVIDIA GeForce GTX 660 OEM
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2022 | Aug 2012 |
| Generation | HD Graphics-M | GeForce 600 |
| Type | Integrated | Desktop |
| Bus Interface | Ring Bus | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 300 MHz | 823 MHz |
| Boost Clock | 1300 MHz | 888 MHz |
| Memory Clock | System Shared | 1400 MHz |
| Memory | ||
| Memory Size | System Shared | 1536MB |
| Memory Type | System Shared | GDDR5 |
| Memory Bus | System Shared | 192bit |
| Bandwidth | System Dependent | 134.4GB/s |
| Render Config | ||
| Shading Units | 640 | 1152 |
| TMUs | 40 | 96 |
| ROPs | 20 | 24 |
| L2 Cache | 1024 KB | 384 KB |
| L3 Cache | 12 MB | |
| L1 Cache | 16 KB (per SMX) | |
| Theoretical Performance | ||
| Pixel Rate | 26.00 GPixel/s | 21.31 GPixel/s |
| Texture Rate | 52.00 GTexel/s | 85.25 GTexel/s |
| FP16 (half) | 3.328 TFLOPS | |
| FP32 (float) | 1.664 TFLOPS | 2.046 TFLOPS |
| FP64 (double) | 416.0 GFLOPS | 85.25 GFLOPS |
| Graphics Processor | ||
| GPU Name | Alder Lake GT1 | GK104 |
| Architecture | Generation 12.2 | Kepler |
| Foundry | Intel | TSMC |
| Process Size | 10 nm | 28 nm |
| Transistors | Unknown | 3.54 billion |
| Die Size | Unknown | 294 mm² |
| GPU Variant | GK104-200-KD-A2 | |
| Board Design | ||
| TDP | 45W | 130W |
| Outputs | No outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Suggested PSU | 300 W | |
| Power Connectors | 1x 6-pin | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.1 |
| Shader Model | 6.4 | 5.1 |
| CUDA | 3.0 | |