Product Compare
AMD Radeon 8040S vs AMD Radeon 660M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2025 | Jan 2022 |
| Generation | Navi Mobile | Rembrandt |
| Type | Integrated | Integrated |
| Bus Interface | PCIe 5.0 x16 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Base Clock | 1295 MHz | 1500 MHz |
| Boost Clock | 2800 MHz | 1900 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 | 16 | 6 |
| Shading Units | 1024 | 384 |
| TMUs | 64 | 24 |
| ROPs | 32 | 16 |
| RT Cores | 16 | 6 |
| L2 Cache | 8 MB | 2 MB |
| L3 Cache | 64 MB | |
| L1 Cache | 128 KB per Array | |
| Theoretical Performance | ||
| Pixel Rate | 89.60 GPixel/s | 30.40 GPixel/s |
| Texture Rate | 179.2 GTexel/s | 45.60 GTexel/s |
| FP16 (half) | 11.47 TFLOPS | 2.918 TFLOPS |
| FP32 (float) | 5.734 TFLOPS | 1459 GFLOPS |
| FP64 (double) | 179.2 GFLOPS | 91.20 GFLOPS |
| Graphics Processor | ||
| GPU Name | Strix Halo | Rembrandt |
| Architecture | RDNA 3.5 | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 4 nm | 6 nm |
| Transistors | Unknown | 13.1 billion |
| Die Size | 308 mm² | 210 mm² |
| Board Design | ||
| TDP | 55W | 15W |
| Outputs | Portable Device Dependent | No outputs |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.0 |
| Vulkan | 1.3 | 1.2 |
| Shader Model | 6.8 | 6.5 |