Product Compare
AMD Radeon R9 M390 Mac Edition vs AMD Ryzen AI Z2 Extreme GPU
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2015 | Oct 2025 |
| Generation | Crystal System | Console GPU |
| Type | Mobile | Game console |
| Bus Interface | PCIe 3.0 x16 | |
| Clock Speeds | ||
| Memory Clock | 1365 MHz | 1000 MHz |
| Base Clock | 800 MHz | |
| Boost Clock | 2700 MHz | |
| Memory | ||
| Memory Size | 2GB | 16GB |
| Memory Type | GDDR5 | LPDDR5X |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 174.7GB/s | 256.0GB/s |
| Render Config | ||
| Compute Units | 16 | 16 |
| Shading Units | 1024 | 1024 |
| TMUs | 64 | 64 |
| ROPs | 32 | 48 |
| L1 Cache | 16 KB (per CU) | 128 KB per Array |
| L2 Cache | 512 KB | 8 MB |
| RT Cores | 16 | |
| L3 Cache | 16 MB | |
| Theoretical Performance | ||
| Pixel Rate | 30.66 GPixel/s | 129.6 GPixel/s |
| Texture Rate | 61.31 GTexel/s | 172.8 GTexel/s |
| FP32 (float) | 1.962 TFLOPS | 5.530 TFLOPS |
| FP64 (double) | 122.6 GFLOPS | 345.6 GFLOPS |
| FP16 (half) | 11.06 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Pitcairn | Strix Point |
| GPU Variant | Pitcairn PRO(215-0828062) | 100-000001885 |
| Architecture | GCN 1.0 | RDNA 3.5 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 4 nm |
| Transistors | 2.8 billion | 34 billion |
| Die Size | 212 mm² | 233 mm² |
| Board Design | ||
| TDP | 80W | 28W |
| Outputs | No outputs | 1x USB Type-C |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | 1.2 | 1.4 |
| Shader Model | 5.1 | 6.8 |