Product Compare
AMD Radeon E8870 vs AMD Radeon R9 M270X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2015 | Feb 2015 |
| Generation | Embedded | Gem System |
| Type | Mobile | Mobile |
| Bus Interface | MXM-B (3.0) | PCIe 3.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1500 MHz | 1375 MHz |
| Base Clock | 900 MHz | |
| Boost Clock | 1000 MHz | |
| Memory | ||
| Memory Size | 4GB | 2GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 128bit | 128bit |
| Bandwidth | 96.00GB/s | 88.00GB/s |
| Render Config | ||
| Compute Units | 12 | 12 |
| Shading Units | 768 | 768 |
| TMUs | 48 | 48 |
| ROPs | 16 | 16 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 256 KB | 256 KB |
| Theoretical Performance | ||
| Pixel Rate | 16.00 GPixel/s | 16.00 GPixel/s |
| Texture Rate | 48.00 GTexel/s | 48.00 GTexel/s |
| FP32 (float) | 1.536 TFLOPS | 1.536 TFLOPS |
| FP64 (double) | 96.00 GFLOPS | 96.00 GFLOPS |
| Graphics Processor | ||
| GPU Name | Saturn | Saturn |
| GPU Variant | Saturn PRO | Saturn PRO(216-0843044) |
| Architecture | GCN 2.0 | GCN 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 2.08 billion | 2.08 billion |
| Die Size | 160 mm² | 160 mm² |
| Board Design | ||
| TDP | 75W | Unknown |
| Outputs | No outputs | Portable Device Dependent |
| Power Connectors | None | |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.2.170 |
| Shader Model | 6.3 | 6.5 |