Product Compare
AMD Radeon Sky 500 vs AMD Steam Machine GPU
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2013 | Jan 2026 |
| Generation | Radeon Sky | Console GPU |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | |
| Clock Speeds | ||
| Memory Clock | 1200 MHz | 2250 MHz |
| Base Clock | 1720 MHz | |
| Boost Clock | 2450 MHz | |
| Memory | ||
| Memory Size | 4GB | 8GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 256bit | 128bit |
| Bandwidth | 153.6GB/s | 288.0GB/s |
| Render Config | ||
| Compute Units | 20 | 28 |
| Shading Units | 1280 | 1792 |
| TMUs | 80 | 112 |
| ROPs | 32 | 64 |
| L1 Cache | 16 KB (per CU) | 128 KB per Array |
| L2 Cache | 512 KB | 2 MB |
| RT Cores | 28 | |
| L3 Cache | 32 MB | |
| Theoretical Performance | ||
| Pixel Rate | 30.40 GPixel/s | 156.8 GPixel/s |
| Texture Rate | 76.00 GTexel/s | 274.4 GTexel/s |
| FP32 (float) | 2.432 TFLOPS | 17.56 TFLOPS |
| FP64 (double) | 152.0 GFLOPS | 548.8 GFLOPS |
| FP16 (half) | 35.12 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Pitcairn | Navi 33 |
| GPU Variant | Pitcairn XT GL(215-0828073) | |
| Architecture | GCN 1.0 | RDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 6 nm |
| Transistors | 2.8 billion | 13.3 billion |
| Die Size | 212 mm² | 204 mm² |
| Board Design | ||
| TDP | 150W | 110W |
| Suggested PSU | 450 W | |
| Outputs | 1x DisplayPort 1.2 | No outputs |
| Power Connectors | 1x 6-pin | None |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.2 |
| Vulkan | 1.2 | 1.4 |
| Shader Model | 5.1 | 6.8 |