Product Compare
AMD Steam Machine GPU vs AMD Radeon R9 M395X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2026 | May 2015 |
| Generation | Console GPU | Crystal System |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | |
| Clock Speeds | ||
| Base Clock | 1720 MHz | |
| Boost Clock | 2450 MHz | |
| Memory Clock | 2250 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 8GB | 8GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 128bit | 256bit |
| Bandwidth | 288.0GB/s | 160.0GB/s |
| Render Config | ||
| Compute Units | 28 | 32 |
| Shading Units | 1792 | 2048 |
| TMUs | 112 | 128 |
| ROPs | 64 | 32 |
| RT Cores | 28 | |
| L1 Cache | 128 KB per Array | 16 KB (per CU) |
| L2 Cache | 2 MB | 512 KB |
| L3 Cache | 32 MB | |
| Theoretical Performance | ||
| Pixel Rate | 156.8 GPixel/s | 23.14 GPixel/s |
| Texture Rate | 274.4 GTexel/s | 92.54 GTexel/s |
| FP16 (half) | 35.12 TFLOPS | 2.961 TFLOPS |
| FP32 (float) | 17.56 TFLOPS | 2.961 TFLOPS |
| FP64 (double) | 548.8 GFLOPS | 185.1 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 33 | Amethyst |
| Architecture | RDNA 3.0 | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 6 nm | 28 nm |
| Transistors | 13.3 billion | 5 billion |
| Die Size | 204 mm² | 366 mm² |
| GPU Variant | Amethyst XT | |
| Board Design | ||
| TDP | 110W | 75W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.2 | 2.0 |
| Vulkan | 1.4 | 1.2 |
| Shader Model | 6.8 | 6.3 |