Product Compare
AMD Radeon RX 7900M vs AMD Radeon RX 6550M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2023 | Jan 2023 |
| Generation | Navi Mobile | Navi Mobile |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x4 |
| Clock Speeds | ||
| Base Clock | 1825 MHz | 2000 MHz |
| Boost Clock | 2090 MHz | 2840 MHz |
| Memory Clock | 2250 MHz | 2250 MHz |
| Memory | ||
| Memory Size | 16GB | 4GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bus | 256bit | 64bit |
| Bandwidth | 576.0GB/s | 144.0GB/s |
| Render Config | ||
| Compute Units | 72 | 16 |
| Shading Units | 4608 | 1024 |
| TMUs | 288 | 64 |
| ROPs | 192 | 32 |
| RT Cores | 72 | 16 |
| L1 Cache | 256 KB per Array | 128 KB per Array |
| L2 Cache | 6 MB | 1024 KB |
| L3 Cache | 64 MB | 16 MB |
| Theoretical Performance | ||
| Pixel Rate | 401.3 GPixel/s | 90.88 GPixel/s |
| Texture Rate | 601.9 GTexel/s | 181.8 GTexel/s |
| FP16 (half) | 77.05 TFLOPS | 11.63 TFLOPS |
| FP32 (float) | 38.52 TFLOPS | 5.816 TFLOPS |
| FP64 (double) | 1204 GFLOPS | 363.5 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 31 | Navi 24 |
| GPU Variant | Navi 31 | Navi 24 |
| Architecture | RDNA 3.0 | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 6 nm |
| Transistors | 57.7 billion | 5.4 billion |
| Die Size | 529 mm² | 107 mm² |
| Board Design | ||
| TDP | 180W | 80W |
| Outputs | Portable Device Dependent | Portable Device Dependent |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.2 | 2.2 |
| Vulkan | 1.3 | 1.3 |
| Shader Model | 6.8 | 6.7 |
| Benchmarks | ||
| Blender | 2583 | 381 |