Product Compare
AMD Radeon 680M vs NVIDIA GeForce GTX 950M Mac Edition
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2022 | Mar 2015 |
| Generation | Navi II IGP | GeForce 900M |
| Type | Integrated | Mobile |
| Bus Interface | PCIe 4.0 x8 | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 2000 MHz | 993 MHz |
| Boost Clock | 2200 MHz | 1124 MHz |
| Memory Clock | System Shared | 900 MHz |
| Memory | ||
| Memory Size | System Shared | 2GB |
| Memory Type | System Shared | DDR3 |
| Memory Bus | System Shared | 128bit |
| Bandwidth | System Dependent | 28.80GB/s |
| Render Config | ||
| Compute Units | 12 | |
| Shading Units | 768 | 640 |
| TMUs | 48 | 40 |
| ROPs | 32 | 16 |
| RT Cores | 12 | |
| L1 Cache | 128 KB per Array | 64 KB (per SMM) |
| L2 Cache | 2 MB | 2 MB |
| Theoretical Performance | ||
| Pixel Rate | 70.40 GPixel/s | 17.98 GPixel/s |
| Texture Rate | 105.6 GTexel/s | 44.96 GTexel/s |
| FP16 (half) | 6.758 TFLOPS | |
| FP32 (float) | 3.379 TFLOPS | 1439 GFLOPS |
| FP64 (double) | 211.2 GFLOPS | 44.96 GFLOPS |
| Graphics Processor | ||
| GPU Name | Rembrandt | GM107 |
| Architecture | RDNA 2.0 | Maxwell |
| Foundry | TSMC | TSMC |
| Process Size | 6 nm | 28 nm |
| Transistors | 13.1 billion | 1.87 billion |
| Die Size | 208 mm² | 148 mm² |
| GPU Variant | N16P-GT | |
| Board Design | ||
| TDP | 50W | 75W |
| Outputs | Portable Device Dependent | No outputs |
| Power Connectors | None | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| Shader Model | 6.7 | 5.1 |
| CUDA | 5.0 | |