Product Compare
AMD Radeon R9 M485X vs NVIDIA L4
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2016 | Mar 2023 |
| Generation | Crystal System | Tesla Ada(Lxx) |
| Type | Mobile | Professional |
| Bus Interface | MXM-B (3.0) | PCIe 4.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1250 MHz | 1563 MHz |
| Base Clock | 795 MHz | |
| Boost Clock | 2040 MHz | |
| Memory | ||
| Memory Size | 8GB | 24GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 256bit | 192bit |
| Bandwidth | 160.0GB/s | 300.1GB/s |
| Render Config | ||
| Compute Units | 32 | |
| Shading Units | 2048 | 7424 |
| TMUs | 128 | 240 |
| ROPs | 32 | 80 |
| L1 Cache | 16 KB (per CU) | 128 KB (per SM) |
| L2 Cache | 512 KB | 48 MB |
| SM Count | 60 | |
| Tensor Cores | 240 | |
| RT Cores | 60 | |
| Theoretical Performance | ||
| Pixel Rate | 23.14 GPixel/s | 163.2 GPixel/s |
| Texture Rate | 92.54 GTexel/s | 489.6 GTexel/s |
| FP16 (half) | 2.961 TFLOPS | 30.29 TFLOPS |
| FP32 (float) | 2.961 TFLOPS | 30.29 TFLOPS |
| FP64 (double) | 185.1 GFLOPS | 473.3 GFLOPS |
| Graphics Processor | ||
| GPU Name | Amethyst | AD104 |
| GPU Variant | Amethyst XT | AD104-???-A1 |
| Architecture | GCN 3.0 | Ada Lovelace |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 5 nm |
| Transistors | 5 billion | 35.8 billion |
| Die Size | 366 mm² | 294 mm² |
| Board Design | ||
| TDP | 250W | 72W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | None |
| Suggested PSU | 250 W | |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 6.3 | 6.8 |
| CUDA | 8.9 | |