Product Compare
AMD Radeon 680M vs AMD Radeon 780M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2022 | Jan 2023 |
| Generation | Navi II IGP | Navi III IGP |
| Type | Integrated | Integrated |
| Bus Interface | PCIe 4.0 x8 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Base Clock | 2000 MHz | 800 MHz |
| Boost Clock | 2200 MHz | 2700 MHz |
| Memory Clock | System Shared | System Shared |
| Memory | ||
| Memory Size | System Shared | System Shared |
| Memory Type | System Shared | System Shared |
| Memory Bus | System Shared | System Shared |
| Bandwidth | System Dependent | System Dependent |
| Render Config | ||
| Compute Units | 12 | 12 |
| Shading Units | 768 | 768 |
| TMUs | 48 | 48 |
| ROPs | 32 | 32 |
| RT Cores | 12 | 12 |
| L1 Cache | 128 KB per Array | 128 KB per Array |
| L2 Cache | 2 MB | 2 MB |
| Theoretical Performance | ||
| Pixel Rate | 70.40 GPixel/s | 86.40 GPixel/s |
| Texture Rate | 105.6 GTexel/s | 129.6 GTexel/s |
| FP16 (half) | 6.758 TFLOPS | 16.59 TFLOPS |
| FP32 (float) | 3.379 TFLOPS | 8.294 TFLOPS |
| FP64 (double) | 211.2 GFLOPS | 518.4 GFLOPS |
| Graphics Processor | ||
| GPU Name | Rembrandt | Phoenix |
| Architecture | RDNA 2.0 | RDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 6 nm | 4 nm |
| Transistors | 13.1 billion | 25.39 billion |
| Die Size | 208 mm² | 178 mm² |
| Board Design | ||
| TDP | 50W | 15W |
| Outputs | Portable Device Dependent | Portable Device Dependent |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.3 | 1.3 |
| Shader Model | 6.7 | 6.7 |