Product Compare
AMD Radeon Graphics 448SP vs NVIDIA GeForce GTX 680MX Mac Edition
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2021 | Oct 2012 |
| Generation | Lucienne | GeForce 600M |
| Type | Integrated | Mobile |
| Bus Interface | IGP | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 300 MHz | |
| Boost Clock | 1800 MHz | |
| Memory Clock | System Shared | 1250 MHz |
| Memory | ||
| Memory Size | System Shared | 2GB |
| Memory Type | System Shared | GDDR5 |
| Memory Bus | System Shared | 256bit |
| Bandwidth | System Dependent | 160.0GB/s |
| Render Config | ||
| Compute Units | 7 | |
| Shading Units | 448 | 1536 |
| TMUs | 32 | 128 |
| ROPs | 8 | 32 |
| L1 Cache | 16 KB (per SMX) | |
| L2 Cache | 512 KB | |
| Theoretical Performance | ||
| Pixel Rate | 14.40 GPixel/s | 23.01 GPixel/s |
| Texture Rate | 57.60 GTexel/s | 92.03 GTexel/s |
| FP16 (half) | 3.226 TFLOPS | |
| FP32 (float) | 1.613 TFLOPS | 2.209 TFLOPS |
| FP64 (double) | 100.8 GFLOPS | 92.03 GFLOPS |
| Graphics Processor | ||
| GPU Name | Lucienne | GK104 |
| Architecture | GCN 5.1 | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 28 nm |
| Transistors | 9.8 billion | 3.54 billion |
| Die Size | 156 mm² | 294 mm² |
| GPU Variant | N13E-GTX2-A2 | |
| Board Design | ||
| TDP | 25W | 122W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | |
| 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 | |