Product Compare
AMD Radeon RX 7800M vs AMD Radeon RX 550 Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2024 | Jul 2017 |
| Generation | Navi Mobile | Mobility Radeon |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x8 |
| Clock Speeds | ||
| Base Clock | 1295 MHz | 1100 MHz |
| Boost Clock | 2335 MHz | 1287 MHz |
| Memory Clock | 2250 MHz | 1500 MHz |
| Memory | ||
| Memory Size | 12GB | 2GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 192bit | 128bit |
| Bandwidth | 432.0GB/s | 96.00GB/s |
| Render Config | ||
| Compute Units | 60 | 10 |
| Shading Units | 3840 | 640 |
| TMUs | 240 | 40 |
| ROPs | 96 | 16 |
| RT Cores | 60 | |
| L1 Cache | 128 KB per Array | 16 KB (per CU) |
| L2 Cache | 4 MB | 512 KB |
| L3 Cache | 48 MB | |
| Theoretical Performance | ||
| Pixel Rate | 224.2 GPixel/s | 20.59 GPixel/s |
| Texture Rate | 560.4 GTexel/s | 51.48 GTexel/s |
| FP16 (half) | 71.73 TFLOPS | 1.647 TFLOPS |
| FP32 (float) | 35.87 TFLOPS | 1.647 TFLOPS |
| FP64 (double) | 1121 GFLOPS | 103.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 32 | Lexa |
| GPU Variant | Navi 32 XT(215-180000006) | Lexa PRO(215-0904018) |
| Architecture | RDNA 3.0 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Process Size | 5 nm | 14 nm |
| Transistors | 28.1 billion | 2.2 billion |
| Die Size | 346 mm² | 103 mm² |
| Board Design | ||
| TDP | 180W | 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 | 2.2 | 2.1 |
| Vulkan | 1.3 | 1.2 |
| Shader Model | 6.8 | 6.4 |