Product Compare
AMD Radeon R9 M280X vs NVIDIA GeForce RTX 3080 Mobile 16 GB
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Feb 2015 | Jan 2021 |
| Generation | Gem System | GeForce 30 Mobile |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 900 MHz | 1110 MHz |
| Boost Clock | 1000 MHz | 1545 MHz |
| Memory Clock | 1375 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 4GB | 16GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 128bit | 256bit |
| Bandwidth | 88.00GB/s | 448.0GB/s |
| Render Config | ||
| Compute Units | 14 | |
| Shading Units | 896 | 6144 |
| TMUs | 56 | 192 |
| ROPs | 16 | 96 |
| L1 Cache | 16 KB (per CU) | 128 KB (per SM) |
| L2 Cache | 256 KB | 4 MB |
| SM Count | 48 | |
| Tensor Cores | 192 | |
| RT Cores | 48 | |
| Theoretical Performance | ||
| Pixel Rate | 16.00 GPixel/s | 148.3 GPixel/s |
| Texture Rate | 56.00 GTexel/s | 296.6 GTexel/s |
| FP32 (float) | 1.792 TFLOPS | 18.98 TFLOPS |
| FP64 (double) | 112.0 GFLOPS | 296.6 GFLOPS |
| FP16 (half) | 18.98 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Saturn | GA104 |
| GPU Variant | Saturn XT(216-0843024) | GA104-775-A1 |
| Architecture | GCN 2.0 | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 28 nm | 8 nm |
| Transistors | 2.08 billion | 17.4 billion |
| Die Size | 160 mm² | 392 mm² |
| Board Design | ||
| TDP | Unknown | 115W |
| Outputs | Portable Device Dependent | Portable Device Dependent |
| Power Connectors | None | |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2.170 | 1.3 |
| Shader Model | 6.5 | 6.8 |
| CUDA | 8.6 | |