Product Compare
AMD Radeon R9 270 vs AMD Radeon RX 570 Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2013 | Dec 2017 |
| Generation | Volcanic Islands | Mobility Radeon |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 900 MHz | 926 MHz |
| Boost Clock | 925 MHz | 1206 MHz |
| Memory Clock | 1400 MHz | 1650 MHz |
| Memory | ||
| Memory Size | 2GB | 8GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 179.2GB/s | 211.2GB/s |
| Render Config | ||
| Compute Units | 20 | 32 |
| Shading Units | 1280 | 2048 |
| TMUs | 80 | 128 |
| ROPs | 32 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 512 KB | 2 MB |
| Theoretical Performance | ||
| Pixel Rate | 29.60 GPixel/s | 38.59 GPixel/s |
| Texture Rate | 74.00 GTexel/s | 154.4 GTexel/s |
| FP32 (float) | 2.368 TFLOPS | 4.940 TFLOPS |
| FP64 (double) | 148.0 GFLOPS | 308.7 GFLOPS |
| FP16 (half) | 4.940 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Curacao | Ellesmere |
| GPU Variant | Curacao PRO(215-0848000) | Ellesmere PRO |
| Architecture | GCN 1.0 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Process Size | 28 nm | 14 nm |
| Transistors | 2.8 billion | 5.7 billion |
| Die Size | 212 mm² | 232 mm² |
| Board Design | ||
| TDP | 150W | 85W |
| Suggested PSU | 450 W | |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | No outputs |
| Power Connectors | 1x 6-pin | None |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader Model | 5.1 | 6.4 |