Product Compare
AMD Steam Deck OLED GPU vs AMD Radeon RX 7900 XT
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2023 | Nov 2022 |
| Generation | Console GPU | Navi III |
| Type | Game console | Desktop |
| Bus Interface | PCIe 4.0 x16 | |
| Clock Speeds | ||
| Base Clock | 1000 MHz | 1387 MHz |
| Boost Clock | 1600 MHz | 2394 MHz |
| Memory Clock | 1375 MHz | 2500 MHz |
| Memory | ||
| Memory Size | 16GB | 20GB |
| Memory Type | LPDDR5 | GDDR6 |
| Memory Bus | 128bit | 320bit |
| Bandwidth | 88.00GB/s | 800.0GB/s |
| Render Config | ||
| Compute Units | 8 | 84 |
| Shading Units | 512 | 5376 |
| TMUs | 32 | 336 |
| ROPs | 16 | 192 |
| RT Cores | 8 | 84 |
| L1 Cache | 128 KB per Array | 256 KB per Array |
| L2 Cache | 1024 KB | 6 MB |
| L3 Cache | 8 MB | 80 MB |
| Theoretical Performance | ||
| Pixel Rate | 25.60 GPixel/s | 459.6 GPixel/s |
| Texture Rate | 51.20 GTexel/s | 804.4 GTexel/s |
| FP16 (half) | 3.277 TFLOPS | 103.0 TFLOPS |
| FP32 (float) | 1.638 TFLOPS | 51.48 TFLOPS |
| FP64 (double) | 102.4 GFLOPS | 1.609 TFLOPS |
| Graphics Processor | ||
| GPU Name | Sephiroth | Navi 31 |
| Architecture | RDNA 2.0 | RDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 6 nm | 5 nm |
| Transistors | 2.4 billion | 57.7 billion |
| Die Size | 131 mm² | 529 mm² |
| GPU Variant | Navi 31 XT(215-145000156) | |
| Board Design | ||
| TDP | 15W | 300W |
| Outputs | 1x USB Type-C | 1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C |
| Suggested PSU | 700 W | |
| Power Connectors | 2x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.2 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 6.5 | 6.8 |