Product Compare
AMD Radeon RX 580G vs AMD Radeon Graphics 448SP
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2018 | Jan 2021 |
| Generation | Polaris | Lucienne |
| Type | Desktop | Integrated |
| Bus Interface | PCIe 3.0 x16 | IGP |
| Clock Speeds | ||
| Base Clock | 1257 MHz | 300 MHz |
| Boost Clock | 1330 MHz | 1800 MHz |
| Memory Clock | 2000 MHz | System Shared |
| Memory | ||
| Memory Size | 8GB | System Shared |
| Memory Type | GDDR5 | System Shared |
| Memory Bus | 256bit | System Shared |
| Bandwidth | 256.0GB/s | System Dependent |
| Render Config | ||
| Compute Units | 36 | 7 |
| Shading Units | 2304 | 448 |
| TMUs | 144 | 32 |
| ROPs | 32 | 8 |
| L1 Cache | 16 KB (per CU) | |
| L2 Cache | 2 MB | |
| Theoretical Performance | ||
| Pixel Rate | 42.56 GPixel/s | 14.40 GPixel/s |
| Texture Rate | 191.5 GTexel/s | 57.60 GTexel/s |
| FP16 (half) | 6.129 TFLOPS | 3.226 TFLOPS |
| FP32 (float) | 6.129 TFLOPS | 1.613 TFLOPS |
| FP64 (double) | 383.0 GFLOPS | 100.8 GFLOPS |
| Graphics Processor | ||
| GPU Name | Polaris 20 | Lucienne |
| GPU Variant | Polaris 20 XTX(215-0910038) | |
| Architecture | GCN 4.0 | GCN 5.1 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 7 nm |
| Transistors | 5.7 billion | 9.8 billion |
| Die Size | 232 mm² | 156 mm² |
| Board Design | ||
| TDP | 185W | 25W |
| Suggested PSU | 450 W | |
| Outputs | 1x HDMI 2.0b3x DisplayPort 1.4a | No outputs |
| Power Connectors | 1x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader Model | 6.4 | 6.4 |