Product Compare
AMD Radeon RX 560D vs AMD Radeon R9 270 1024SP
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jul 2017 | Mar 2015 |
| Generation | Polaris | Volcanic Islands |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1090 MHz | 900 MHz |
| Boost Clock | 1175 MHz | 925 MHz |
| Memory Clock | 1500 MHz | 1200 MHz |
| Memory | ||
| Memory Size | 4GB | 2GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 128bit | 256bit |
| Bandwidth | 96.00GB/s | 153.6GB/s |
| Render Config | ||
| Compute Units | 14 | 16 |
| Shading Units | 896 | 1024 |
| TMUs | 56 | 64 |
| ROPs | 16 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 1024 KB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 18.80 GPixel/s | 29.60 GPixel/s |
| Texture Rate | 65.80 GTexel/s | 59.20 GTexel/s |
| FP16 (half) | 2.106 TFLOPS | |
| FP32 (float) | 2.106 TFLOPS | 1.894 TFLOPS |
| FP64 (double) | 131.6 GFLOPS | 118.4 GFLOPS |
| Graphics Processor | ||
| GPU Name | Polaris 21 | Pitcairn |
| GPU Variant | Polaris 21 XL | Pitcairn PRO(215-0828062) |
| Architecture | GCN 4.0 | GCN 1.0 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 28 nm |
| Transistors | 3 billion | 2.8 billion |
| Die Size | 123 mm² | 212 mm² |
| Board Design | ||
| TDP | 65W | 150W |
| Suggested PSU | 250 W | 450 W |
| Outputs | 1x DVI1x HDMI 2.0b1x DisplayPort 1.4a | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | None | 1x 6-pin |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader Model | 6.4 | 5.1 |