Product Compare
NVIDIA GeForce RTX 5080 Mobile vs AMD Radeon 8040S
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2025 | Jan 2025 |
| Generation | GeForce 50 Mobile | Navi Mobile |
| Type | Mobile | Integrated |
| Bus Interface | PCIe 5.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 975 MHz | 1295 MHz |
| Boost Clock | 1500 MHz | 2800 MHz |
| Memory Clock | 1750 MHz | System Shared |
| Memory | ||
| Memory Size | 16GB | System Shared |
| Memory Type | GDDR7 | System Shared |
| Memory Bus | 256bit | System Shared |
| Bandwidth | 896.0GB/s | System Dependent |
| Render Config | ||
| SM Count | 60 | |
| Shading Units | 7680 | 1024 |
| TMUs | 240 | 64 |
| ROPs | 96 | 32 |
| Tensor Cores | 240 | |
| RT Cores | 60 | 16 |
| L1 Cache | 128 KB (per SM) | |
| L2 Cache | 64 MB | 8 MB |
| Compute Units | 16 | |
| L3 Cache | 64 MB | |
| Theoretical Performance | ||
| Pixel Rate | 144.0 GPixel/s | 89.60 GPixel/s |
| Texture Rate | 360.0 GTexel/s | 179.2 GTexel/s |
| FP16 (half) | 23.04 TFLOPS | 11.47 TFLOPS |
| FP32 (float) | 23.04 TFLOPS | 5.734 TFLOPS |
| FP64 (double) | 360.0 GFLOPS | 179.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | GB203 | Strix Halo |
| Architecture | Blackwell 2.0 | RDNA 3.5 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 4 nm |
| Transistors | 45.6 billion | Unknown |
| Die Size | 378 mm² | 308 mm² |
| Board Design | ||
| TDP | 80W | 55W |
| Suggested PSU | 550 W | |
| 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 | 3.0 | 2.1 |
| Vulkan | 1.4 | 1.3 |
| CUDA | 12.0 | |
| Shader Model | 6.8 | 6.8 |