Product Compare
AMD Steam Deck OLED GPU vs AMD Radeon HD 8970M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2023 | May 2013 |
| Generation | Console GPU | Solar System |
| Type | Game console | Mobile |
| Bus Interface | PCIe 3.0 x16 | |
| Clock Speeds | ||
| Base Clock | 1000 MHz | 850 MHz |
| Boost Clock | 1600 MHz | 900 MHz |
| Memory Clock | 1375 MHz | 1200 MHz |
| Memory | ||
| Memory Size | 16GB | 4GB |
| Memory Type | LPDDR5 | GDDR5 |
| Memory Bus | 128bit | 256bit |
| Bandwidth | 88.00GB/s | 153.6GB/s |
| Render Config | ||
| Compute Units | 8 | 20 |
| Shading Units | 512 | 1280 |
| TMUs | 32 | 80 |
| ROPs | 16 | 32 |
| RT Cores | 8 | |
| L1 Cache | 128 KB per Array | 16 KB (per CU) |
| L2 Cache | 1024 KB | 512 KB |
| L3 Cache | 8 MB | |
| Theoretical Performance | ||
| Pixel Rate | 25.60 GPixel/s | 28.80 GPixel/s |
| Texture Rate | 51.20 GTexel/s | 72.00 GTexel/s |
| FP16 (half) | 3.277 TFLOPS | |
| FP32 (float) | 1.638 TFLOPS | 2.304 TFLOPS |
| FP64 (double) | 102.4 GFLOPS | 144.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Sephiroth | Neptune |
| Architecture | RDNA 2.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 6 nm | 28 nm |
| Transistors | 2.4 billion | 2.8 billion |
| Die Size | 131 mm² | 212 mm² |
| GPU Variant | Neptune XT(216-0847000) | |
| Board Design | ||
| TDP | 15W | 100W |
| Outputs | 1x USB Type-C | No outputs |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader Model | 6.5 | 5.1 |