Product Compare
AMD Radeon RX 580 Mobile vs AMD Radeon R9 380
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2017 | Jun 2015 |
| Generation | Mobility Radeon | Pirate Islands |
| Type | Mobile | Desktop |
| Bus Interface | MXM-B (3.0) | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1000 MHz | |
| Boost Clock | 1077 MHz | |
| Memory Clock | 2000 MHz | 1375 MHz |
| Memory | ||
| Memory Size | 8GB | 2GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 256.0GB/s | 176.0GB/s |
| Render Config | ||
| Compute Units | 36 | 28 |
| Shading Units | 2304 | 1792 |
| TMUs | 144 | 112 |
| ROPs | 32 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 2 MB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 34.46 GPixel/s | 31.04 GPixel/s |
| Texture Rate | 155.1 GTexel/s | 108.6 GTexel/s |
| FP16 (half) | 4.963 TFLOPS | 3.476 TFLOPS |
| FP32 (float) | 4.963 TFLOPS | 3.476 TFLOPS |
| FP64 (double) | 310.2 GFLOPS | 217.3 GFLOPS |
| Graphics Processor | ||
| GPU Name | Polaris 20 | Antigua |
| GPU Variant | Polaris 20M XT | Antigua PRO(215-0877000) |
| Architecture | GCN 4.0 | GCN 3.0 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 28 nm |
| Transistors | 5.7 billion | 5 billion |
| Die Size | 232 mm² | 366 mm² |
| Board Design | ||
| TDP | 100W | 190W |
| 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 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| Shader Model | 6.4 | 6.3 |
| Benchmarks | ||
| 3DMark Time Spy | 3553 | 2757 |
| 3DMark Time Spy Extreme | 1626 | 1239 |