Product Compare
AMD Radeon Graphics 448SP Mobile vs AMD Radeon R9 270 1024SP
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2022 | Mar 2015 |
| Generation | Vega II IGP | Volcanic Islands |
| Type | Integrated | Desktop |
| Bus Interface | IGP | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 300 MHz | 900 MHz |
| Boost Clock | 1800 MHz | 925 MHz |
| Memory Clock | System Shared | 1200 MHz |
| Memory | ||
| Memory Size | System Shared | 2GB |
| Memory Type | System Shared | GDDR5 |
| Memory Bus | System Shared | 256bit |
| Bandwidth | System Dependent | 153.6GB/s |
| Render Config | ||
| Compute Units | 7 | 16 |
| Shading Units | 448 | 1024 |
| TMUs | 28 | 64 |
| ROPs | 8 | 32 |
| L1 Cache | 16 KB (per CU) | |
| L2 Cache | 512 KB | |
| Theoretical Performance | ||
| Pixel Rate | 14.40 GPixel/s | 29.60 GPixel/s |
| Texture Rate | 50.40 GTexel/s | 59.20 GTexel/s |
| FP16 (half) | 3.226 TFLOPS | |
| FP32 (float) | 1.613 TFLOPS | 1.894 TFLOPS |
| FP64 (double) | 100.8 GFLOPS | 118.4 GFLOPS |
| Graphics Processor | ||
| GPU Name | Barcelo | Pitcairn |
| Architecture | GCN 5.1 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 28 nm |
| Transistors | 10.7 billion | 2.8 billion |
| Die Size | 180 mm² | 212 mm² |
| GPU Variant | Pitcairn PRO(215-0828062) | |
| Board Design | ||
| TDP | 45W | 150W |
| Outputs | Portable Device Dependent | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | None | 1x 6-pin |
| Suggested PSU | 450 W | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.3 | 1.2 |
| Shader Model | 6.7 | 5.1 |