Product Compare
NVIDIA RTX A4500 Max-Q vs AMD Radeon RX 640 Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2022 | May 2019 |
| Generation | Quadro Ampere-M | Mobility Radeon |
| Type | Professional | Mobile |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x8 |
| Clock Speeds | ||
| Base Clock | 510 MHz | 1082 MHz |
| Boost Clock | 1215 MHz | 1218 MHz |
| Memory Clock | 1750 MHz | 1500 MHz |
| Memory | ||
| Memory Size | 16GB | 2GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 256bit | 64bit |
| Bandwidth | 448.0GB/s | 48.00GB/s |
| Render Config | ||
| SM Count | 46 | |
| Shading Units | 5888 | 640 |
| TMUs | 184 | 40 |
| ROPs | 96 | 16 |
| Tensor Cores | 184 | |
| RT Cores | 46 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 4 MB | 512 KB |
| Compute Units | 10 | |
| Theoretical Performance | ||
| Pixel Rate | 116.6 GPixel/s | 19.49 GPixel/s |
| Texture Rate | 223.6 GTexel/s | 48.72 GTexel/s |
| FP16 (half) | 14.31 TFLOPS | 1.559 TFLOPS |
| FP32 (float) | 14.31 TFLOPS | 1.559 TFLOPS |
| FP64 (double) | 223.6 GFLOPS | 97.44 GFLOPS |
| Graphics Processor | ||
| GPU Name | GA104 | Polaris 23 |
| Architecture | Ampere | GCN 4.0 |
| Foundry | Samsung | GlobalFoundries |
| Process Size | 8 nm | 14 nm |
| Transistors | 17.4 billion | 2.2 billion |
| Die Size | 392 mm² | 103 mm² |
| GPU Variant | Polaris 23 XT | |
| Board Design | ||
| TDP | 80W | 50W |
| Outputs | Portable Device Dependent | No outputs |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.3 | 1.2 |
| CUDA | 8.6 | |
| Shader Model | 6.7 | 6.4 |