Product Compare
AMD Radeon RX 640 Mobile vs NVIDIA RTX PRO 4000 Blackwell Embedded
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2019 | Unknown |
| Generation | Mobility Radeon | Blackwell-MW |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 3.0 x8 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 1082 MHz | 975 MHz |
| Boost Clock | 1218 MHz | 1702 MHz |
| Memory Clock | 1500 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 2GB | 16GB |
| Memory Type | GDDR5 | GDDR7 |
| Memory Bus | 64bit | 256bit |
| Bandwidth | 48.00GB/s | 896.0GB/s |
| Render Config | ||
| Compute Units | 10 | |
| Shading Units | 640 | 7680 |
| TMUs | 40 | 240 |
| ROPs | 16 | 96 |
| L1 Cache | 16 KB (per CU) | 128 KB (per SM) |
| L2 Cache | 512 KB | 64 MB |
| SM Count | 60 | |
| Tensor Cores | 240 | |
| RT Cores | 60 | |
| Theoretical Performance | ||
| Pixel Rate | 19.49 GPixel/s | 163.4 GPixel/s |
| Texture Rate | 48.72 GTexel/s | 408.5 GTexel/s |
| FP16 (half) | 1.559 TFLOPS | 26.14 TFLOPS |
| FP32 (float) | 1.559 TFLOPS | 26.14 TFLOPS |
| FP64 (double) | 97.44 GFLOPS | 408.5 GFLOPS |
| Graphics Processor | ||
| GPU Name | Polaris 23 | GB203 |
| GPU Variant | Polaris 23 XT | |
| Architecture | GCN 4.0 | Blackwell 2.0 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 5 nm |
| Transistors | 2.2 billion | 45.6 billion |
| Die Size | 103 mm² | 378 mm² |
| Board Design | ||
| TDP | 50W | 80W |
| Outputs | No outputs | Portable Device Dependent |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.4 |
| Shader Model | 6.4 | 6.8 |
| CUDA | 12.0 | |