Product Compare
AMD Radeon Vega 8 vs AMD Radeon 680M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2021 | Jan 2022 |
| Generation | Cezanne | Navi II IGP |
| Type | Integrated | Integrated |
| Bus Interface | IGP | PCIe 4.0 x8 |
| Clock Speeds | ||
| Base Clock | 300 MHz | 2000 MHz |
| Boost Clock | 2000 MHz | 2200 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 | 8 | 12 |
| Shading Units | 512 | 768 |
| TMUs | 32 | 48 |
| ROPs | 8 | 32 |
| RT Cores | 12 | |
| L1 Cache | 128 KB per Array | |
| L2 Cache | 2 MB | |
| Theoretical Performance | ||
| Pixel Rate | 16.00 GPixel/s | 70.40 GPixel/s |
| Texture Rate | 64.00 GTexel/s | 105.6 GTexel/s |
| FP16 (half) | 4.096 TFLOPS | 6.758 TFLOPS |
| FP32 (float) | 2.048 TFLOPS | 3.379 TFLOPS |
| FP64 (double) | 128.0 GFLOPS | 211.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | Cezanne | Rembrandt |
| Architecture | GCN 5.1 | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 6 nm |
| Transistors | 9.8 billion | 13.1 billion |
| Die Size | 156 mm² | 208 mm² |
| Board Design | ||
| TDP | 45W | 50W |
| Outputs | No outputs | Portable Device Dependent |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.0 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 6.4 | 6.7 |