Product Compare
AMD Radeon 550X Mobile vs NVIDIA GeForce RTX 5090 D V2
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2018 | Aug 2025 |
| Generation | Mobility Radeon | GeForce 50 |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 3.0 x8 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 1100 MHz | 2017 MHz |
| Boost Clock | 1287 MHz | 2407 MHz |
| Memory Clock | 1500 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 4GB | 24GB |
| Memory Type | GDDR5 | GDDR7 |
| Memory Bus | 64bit | 384bit |
| Bandwidth | 48.00GB/s | 1.34TB/s |
| Render Config | ||
| Compute Units | 10 | |
| Shading Units | 640 | 21760 |
| TMUs | 40 | 680 |
| ROPs | 16 | 176 |
| L1 Cache | 16 KB (per CU) | 128 KB (per SM) |
| L2 Cache | 256 KB | 96 MB |
| SM Count | 170 | |
| Tensor Cores | 680 | |
| RT Cores | 170 | |
| Theoretical Performance | ||
| Pixel Rate | 20.59 GPixel/s | 423.6 GPixel/s |
| Texture Rate | 51.48 GTexel/s | 1636.8 GTexel/s |
| FP16 (half) | 1.647 TFLOPS | 104.8 TFLOPS |
| FP32 (float) | 1.647 TFLOPS | 104.8 TFLOPS |
| FP64 (double) | 103.0 GFLOPS | 1.637 TFLOPS |
| Graphics Processor | ||
| GPU Name | Polaris 23 | GB202 |
| GPU Variant | Polaris 23 MXT | GB202-240-K1-A1 |
| Architecture | GCN 4.0 | Blackwell 2.0 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 5 nm |
| Transistors | 2.2 billion | 92.2 billion |
| Die Size | 103 mm² | 750 mm² |
| Board Design | ||
| TDP | 50W | 575W |
| Outputs | No outputs | 1x HDMI 2.1b3x DisplayPort 2.1b |
| Power Connectors | None | 1x 16-pin |
| Suggested PSU | 950 W | |
| 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 | |