Product Compare
AMD Radeon RX 640 Mobile vs NVIDIA GeForce MX550
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2019 | Jan 2022 |
| Generation | Mobility Radeon | GeForce MX |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 3.0 x8 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Base Clock | 1082 MHz | 1065 MHz |
| Boost Clock | 1218 MHz | 1320 MHz |
| Memory Clock | 1500 MHz | 1500 MHz |
| Memory | ||
| Memory Size | 2GB | 2GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 64bit | 64bit |
| Bandwidth | 48.00GB/s | 96.00GB/s |
| Render Config | ||
| Compute Units | 10 | |
| Shading Units | 640 | 1024 |
| TMUs | 40 | 32 |
| ROPs | 16 | 16 |
| L1 Cache | 16 KB (per CU) | 128 KB (per SM) |
| L2 Cache | 512 KB | 2 MB |
| SM Count | 16 | |
| Theoretical Performance | ||
| Pixel Rate | 19.49 GPixel/s | 21.12 GPixel/s |
| Texture Rate | 48.72 GTexel/s | 42.24 GTexel/s |
| FP16 (half) | 1.559 TFLOPS | 2.703 TFLOPS |
| FP32 (float) | 1.559 TFLOPS | 2.703 TFLOPS |
| FP64 (double) | 97.44 GFLOPS | 42.24 GFLOPS |
| Graphics Processor | ||
| GPU Name | Polaris 23 | TU117 |
| GPU Variant | Polaris 23 XT | MX550 |
| Architecture | GCN 4.0 | Turing |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 12 nm |
| Transistors | 2.2 billion | 4.7 billion |
| Die Size | 103 mm² | 200 mm² |
| Board Design | ||
| TDP | 50W | 25W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 6.4 | 6.6 |
| CUDA | 7.5 | |