AMD Radeon RX 470 vs AMD Radeon RX 580X Mobile
What is the difference between AMD Radeon RX 470 and AMD Radeon RX 580X Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Ellesmere | GPU Name | Polaris 20 |
| Polaris 10 PRO (215-0876204) | Model number | Polaris 20M XT |
| GCN 4.0 | Architecture | GCN 4.0 |
| GlobalFoundries | Foundry | GlobalFoundries |
| 14 nm | Process Size | 14 nm |
| 5,700 million | Transistors | 5,700 million |
| 232 mm² | Die Size | 232 mm² |
Graphics Card
| Aug 4th, 2016 | Release Date | Apr 11th, 2018 |
| Arctic Islands (RX 400) | Family | Mobility Radeon (RX M500X) |
| Active | Production | Active |
| Pirate Islands | Predecessor | Crystal System |
| PCIe 3.0 x16 | Bus Interface | MXM-B (3.0) |
Memory
| 4 GB | Memory Size | 8 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 211.2 GB/s | Bandwidth | 256.0 GB/s |
Performance
| 38.59 GPixel/s | Pixel fillrate | 34.46 GPixel/s |
| 154.4 GTexel/s | Texture fillrate | 155.1 GTexel/s |
| 4.940 TFLOPS (1:1) | FP16 (half) performance | 4.963 TFLOPS (1:1) |
| 4.940 TFLOPS | FP32 (float) performance | 4.963 TFLOPS |
| 308.7 GFLOPS (1:16) | FP64 (double) performance | 310.2 GFLOPS (1:16) |
Clock Speeds
| 926 MHz | Base Clock | 1000 MHz |
| 1206 MHz | Boost Clock | 1077 MHz |
| 1650 MHz 6.6 Gbps effective | Memory Clock | 2000 MHz 8 Gbps effective |
Render Config
| 2048 | Shading Units | 2304 |
| 128 | TMUs | 144 |
| 32 | ROPs | 32 |
| 32 | Compute Units | 36 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 2 MB | L2 Cache | 2 MB |
Board Design
| Dual-slot | Slot Width | MXM Module |
| 120 W | Thermal design power (TDP) | 100 W |
| 1x HDMI 3x DisplayPort | Display Connectors | No outputs |
| 1x 6-pin | Power Connectors | None |
API support
| 12 (12_0) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 2.1 |
| 1.2 | Vulkan | 1.2 |
| 6.4 | Shader Model | 6.4 |