Product Compare
NVIDIA GeForce RTX 5090 DD vs AMD Radeon RX 550X Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Unknown | Apr 2018 |
| Generation | GeForce 50 | Mobility Radeon |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 5.0 x16 | PCIe 3.0 x8 |
| Clock Speeds | ||
| Base Clock | 2017 MHz | 1100 MHz |
| Boost Clock | 2407 MHz | 1176 MHz |
| Memory Clock | 1750 MHz | 1500 MHz |
| Memory | ||
| Memory Size | 24GB | 2GB |
| Memory Type | GDDR7 | GDDR5 |
| Memory Bus | 384bit | 64bit |
| Bandwidth | 1.34TB/s | 48.00GB/s |
| Render Config | ||
| SM Count | 170 | |
| Shading Units | 21760 | 640 |
| TMUs | 680 | 40 |
| ROPs | 176 | 16 |
| Tensor Cores | 680 | |
| RT Cores | 170 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 96 MB | 512 KB |
| Compute Units | 10 | |
| Theoretical Performance | ||
| Pixel Rate | 423.6 GPixel/s | 18.82 GPixel/s |
| Texture Rate | 1636.8 GTexel/s | 47.04 GTexel/s |
| FP16 (half) | 104.8 TFLOPS | 1.505 TFLOPS |
| FP32 (float) | 104.8 TFLOPS | 1.505 TFLOPS |
| FP64 (double) | 1.637 TFLOPS | 94.08 GFLOPS |
| Graphics Processor | ||
| GPU Name | GB202 | Polaris 23 |
| GPU Variant | GB202-240-K1-A1 | Polaris 23 MXT |
| Architecture | Blackwell 2.0 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Process Size | 5 nm | 14 nm |
| Transistors | 92.2 billion | 2.2 billion |
| Die Size | 750 mm² | 103 mm² |
| Board Design | ||
| TDP | 575W | 50W |
| Suggested PSU | 950 W | |
| Outputs | 1x HDMI 2.1b3x DisplayPort 2.1b | No outputs |
| Power Connectors | 1x 16-pin | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.4 | 1.2 |
| CUDA | 12.0 | |
| Shader Model | 6.8 | 6.4 |