Product Compare
AMD Radeon RX 8800 XT vs AMD Radeon RX 560DX
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Unknown | Apr 2018 |
| Generation | Navi IV(RX 8000) | Polaris |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x8 |
| Clock Speeds | ||
| Base Clock | 1295 MHz | 1090 MHz |
| Boost Clock | 2430 MHz | 1175 MHz |
| Memory Clock | 2438 MHz | 1500 MHz |
| Memory | ||
| Memory Size | 16GB | 4GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 256bit | 128bit |
| Bandwidth | 624.1GB/s | 96.00GB/s |
| Render Config | ||
| Compute Units | 64 | 14 |
| Shading Units | 4096 | 896 |
| TMUs | 256 | 56 |
| ROPs | 96 | 16 |
| RT Cores | 64 | |
| L1 Cache | 128 KB per Array | 16 KB (per CU) |
| L2 Cache | 4 MB | 1024 KB |
| L3 Cache | 64 MB | |
| Theoretical Performance | ||
| Pixel Rate | 233.3 GPixel/s | 18.80 GPixel/s |
| Texture Rate | 622.1 GTexel/s | 65.80 GTexel/s |
| FP16 (half) | 39.81 TFLOPS | 2.106 TFLOPS |
| FP32 (float) | 19.91 TFLOPS | 2.106 TFLOPS |
| FP64 (double) | 622.1 GFLOPS | 131.6 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 48 | Polaris 21 |
| GPU Variant | Navi 48 XT | Polaris 21 XL |
| Architecture | RDNA 4.0 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Process Size | 4 nm | 14 nm |
| Transistors | Unknown | 3 billion |
| Die Size | Unknown | 123 mm² |
| Board Design | ||
| TDP | 220W | 65W |
| Suggested PSU | 550 W | 250 W |
| Outputs | 1x HDMI 2.1a3x DisplayPort 2.1 | 1x DVI1x HDMI 2.0b1x DisplayPort 1.4a |
| Power Connectors | 2x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.2 | 2.1 |
| Vulkan | 1.3 | 1.2 |
| Shader Model | 6.8 | 6.4 |