AMD Radeon RX 540 Mobile vs AMD Radeon RX 540X Mobile
What is the difference between AMD Radeon RX 540 Mobile and AMD Radeon RX 540X Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Lexa | GPU Name | Polaris 23 |
| Lexa PRO (215-0904018) | Model number | Polaris 23 MXL |
| GCN 4.0 | Architecture | GCN 4.0 |
| GlobalFoundries | Foundry | GlobalFoundries |
| 14 nm | Process Size | 14 nm |
| 2,200 million | Transistors | 2,200 million |
| 103 mm² | Die Size | 103 mm² |
Graphics Card
| Nov 11th, 2017 | Release Date | Apr 11th, 2018 |
| Mobility Radeon (RX M500) | Family | Mobility Radeon (RX M500X) |
| Active | Production | Active |
| Crystal System | Predecessor | Crystal System |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x8 |
Memory
| 2 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 96.00 GB/s | Bandwidth | 96.00 GB/s |
Performance
| 19.50 GPixel/s | Pixel fillrate | 19.38 GPixel/s |
| 39.01 GTexel/s | Texture fillrate | 38.75 GTexel/s |
| 1,248 GFLOPS (1:1) | FP16 (half) performance | 1,240 GFLOPS (1:1) |
| 1,248 GFLOPS | FP32 (float) performance | 1,240 GFLOPS |
| 78.02 GFLOPS (1:16) | FP64 (double) performance | 77.50 GFLOPS (1:16) |
Clock Speeds
| 1124 MHz | Base Clock | 1124 MHz |
| 1219 MHz | Boost Clock | 1211 MHz |
| 1500 MHz 6 Gbps effective | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
| 512 | Shading Units | 512 |
| 32 | TMUs | 32 |
| 16 | ROPs | 16 |
| 8 | Compute Units | 8 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| IGP | Slot Width | IGP |
| 50 W | Thermal design power (TDP) | 50 W |
| No outputs | Display Connectors | No outputs |
| None | 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 |