Product Compare
AMD Radeon HD 7970M vs AMD Radeon Graphics 448SP Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2012 | Jan 2022 |
| Generation | London | Vega II IGP |
| Type | Mobile | Integrated |
| Bus Interface | MXM-B (3.0) | IGP |
| Clock Speeds | ||
| Memory Clock | 1200 MHz | System Shared |
| Base Clock | 300 MHz | |
| Boost Clock | 1800 MHz | |
| Memory | ||
| Memory Size | 2GB | System Shared |
| Memory Type | GDDR5 | System Shared |
| Memory Bus | 256bit | System Shared |
| Bandwidth | 153.6GB/s | System Dependent |
| Render Config | ||
| Compute Units | 20 | 7 |
| Shading Units | 1280 | 448 |
| TMUs | 80 | 28 |
| ROPs | 32 | 8 |
| L1 Cache | 16 KB (per CU) | |
| L2 Cache | 512 KB | |
| Theoretical Performance | ||
| Pixel Rate | 27.20 GPixel/s | 14.40 GPixel/s |
| Texture Rate | 68.00 GTexel/s | 50.40 GTexel/s |
| FP32 (float) | 2.176 TFLOPS | 1.613 TFLOPS |
| FP64 (double) | 136.0 GFLOPS | 100.8 GFLOPS |
| FP16 (half) | 3.226 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Wimbledon | Barcelo |
| GPU Variant | Wimbledon XT(216-0836036) | |
| Architecture | GCN 1.0 | GCN 5.1 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 7 nm |
| Transistors | 2.8 billion | 10.7 billion |
| Die Size | 212 mm² | 180 mm² |
| Board Design | ||
| TDP | 100W | 45W |
| Outputs | No outputs | Portable Device Dependent |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 5.1 | 6.7 |