Product Compare
Intel Arc A550M vs AMD Radeon Instinct MI455X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2022 | Jul 2026 |
| Generation | Alchemist | Radeon Instinct |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 6.0 x16 |
| Clock Speeds | ||
| Base Clock | 300 MHz | 1000 MHz |
| Boost Clock | 900 MHz | 2400 MHz |
| Memory Clock | 1750 MHz | 1900 MHz |
| Memory | ||
| Memory Size | 8GB | 432GB |
| Memory Type | GDDR6 | HBM4 |
| Memory Bus | 128bit | 24576bit |
| Bandwidth | 224.0GB/s | 23.3TB/s |
| Render Config | ||
| Shading Units | 2048 | 32768 |
| TMUs | 128 | 1024 |
| ROPs | 64 | 0 |
| RT Cores | 16 | |
| L2 Cache | 8 MB | 192 MB |
| Compute Units | 256 | |
| L1 Cache | 32 KB (per CU) | |
| Theoretical Performance | ||
| Pixel Rate | 57.60 GPixel/s | 0 MPixel/s |
| Texture Rate | 115.2 GTexel/s | 2457.6 GTexel/s |
| FP16 (half) | 7.373 TFLOPS | 157.3 TFLOPS |
| FP32 (float) | 3.686 TFLOPS | 157.3 TFLOPS |
| FP64 (double) | 2.458 TFLOPS | |
| Graphics Processor | ||
| GPU Name | DG2-512 | MI450 256CU |
| GPU Variant | ACM-G10 | |
| Architecture | Generation 12.7 | CDNA 5.0 |
| Foundry | TSMC | TSMC |
| Process Size | 6 nm | 2 nm |
| Transistors | 21.7 billion | 320 billion |
| Die Size | 406 mm² | Unknown |
| Board Design | ||
| TDP | 60W | 2300W |
| Outputs | No outputs | No outputs |
| Suggested PSU | 2700 W | |
| Power Connectors | None | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | N/A |
| Shader Model | 6.6 | N/A |