AMD Radeon 550X vs AMD Radeon RX 540 Mobile
What is the difference between AMD Radeon 550X and AMD Radeon RX 540 Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Lexa | GPU Name | Lexa |
| Lexa PRO (215-0904018) | Model number | Lexa PRO (215-0904018) |
| 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
| Mar 27th, 2019 | Release Date | Nov 11th, 2017 |
| Polaris (RX 500X) | Family | Mobility Radeon (RX M500) |
| Active | Production | Active |
| Polaris | 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 |
| 112.0 GB/s | Bandwidth | 96.00 GB/s |
Performance
| 19.49 GPixel/s | Pixel fillrate | 19.50 GPixel/s |
| 38.98 GTexel/s | Texture fillrate | 39.01 GTexel/s |
| 1,247 GFLOPS (1:1) | FP16 (half) performance | 1,248 GFLOPS (1:1) |
| 1,247 GFLOPS | FP32 (float) performance | 1,248 GFLOPS |
| 77.95 GFLOPS (1:16) | FP64 (double) performance | 78.02 GFLOPS (1:16) |
Clock Speeds
| 1082 MHz | Base Clock | 1124 MHz |
| 1218 MHz | Boost Clock | 1219 MHz |
| 1750 MHz 7 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
| Dual-slot | Slot Width | IGP |
| 50 W | Thermal design power (TDP) | 50 W |
| 1x DVI 1x HDMI 1x DisplayPort | 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 |