Product Compare
AMD Radeon Pro 575X vs AMD Radeon R9 270X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2019 | Oct 2013 |
| Generation | Radeon Pro Mac | Volcanic Islands |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1700 MHz | 1400 MHz |
| Base Clock | 1000 MHz | |
| Boost Clock | 1050 MHz | |
| Memory | ||
| Memory Size | 4GB | 2GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 217.6GB/s | 179.2GB/s |
| Render Config | ||
| Compute Units | 32 | 20 |
| Shading Units | 2048 | 1280 |
| TMUs | 128 | 80 |
| ROPs | 32 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 2 MB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 35.07 GPixel/s | 33.60 GPixel/s |
| Texture Rate | 140.3 GTexel/s | 84.00 GTexel/s |
| FP16 (half) | 4.489 TFLOPS | |
| FP32 (float) | 4.489 TFLOPS | 2.688 TFLOPS |
| FP64 (double) | 280.6 GFLOPS | 168.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Polaris 20 | Curacao |
| GPU Variant | Polaris 20 XL(215-0910052) | Curacao XT(215-0848004) |
| Architecture | GCN 4.0 | GCN 1.0 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 28 nm |
| Transistors | 5.7 billion | 2.8 billion |
| Die Size | 232 mm² | 212 mm² |
| Board Design | ||
| TDP | 150W | 180W |
| Outputs | No outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | None | 2x 6-pin |
| Suggested PSU | 450 W | |
| 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 |