Product Compare
AMD Radeon Vega 11 vs NVIDIA GeForce GTX 660 Ti
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2019 | Aug 2012 |
| Generation | Picasso | GeForce 600 |
| Type | Integrated | Desktop |
| Bus Interface | IGP | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 300 MHz | 915 MHz |
| Boost Clock | 1400 MHz | 980 MHz |
| Memory Clock | System Shared | 1502 MHz |
| Memory | ||
| Memory Size | System Shared | 2GB |
| Memory Type | System Shared | GDDR5 |
| Memory Bus | System Shared | 192bit |
| Bandwidth | System Dependent | 144.2GB/s |
| Render Config | ||
| Compute Units | 11 | |
| Shading Units | 704 | 1344 |
| TMUs | 44 | 112 |
| ROPs | 8 | 24 |
| L1 Cache | 16 KB (per SMX) | |
| L2 Cache | 384 KB | |
| Theoretical Performance | ||
| Pixel Rate | 11.20 GPixel/s | 27.44 GPixel/s |
| Texture Rate | 61.60 GTexel/s | 109.8 GTexel/s |
| FP16 (half) | 3.942 TFLOPS | |
| FP32 (float) | 1.971 TFLOPS | 2.634 TFLOPS |
| FP64 (double) | 123.2 GFLOPS | 109.8 GFLOPS |
| Graphics Processor | ||
| GPU Name | Picasso | GK104 |
| Architecture | GCN 5.0 | Kepler |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 28 nm |
| Transistors | 4.94 billion | 3.54 billion |
| Die Size | 210 mm² | 294 mm² |
| GPU Variant | GK104-300-KD-A2 | |
| Board Design | ||
| TDP | 15W | 150W |
| Outputs | No outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | None | 2x 6-pin |
| Suggested PSU | 450 W | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader Model | 6.4 | 5.1 |
| CUDA | 3.0 | |