AMD Radeon HD 8950M vs AMD Radeon RX 550 Mobile
What is the difference between AMD Radeon HD 8950M and AMD Radeon RX 550 Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Saturn | GPU Name | Lexa |
| Saturn XT | Model number | Lexa PRO (215-0904018) |
| GCN 2.0 | Architecture | GCN 4.0 |
| TSMC | Foundry | GlobalFoundries |
| 28 nm | Process Size | 14 nm |
| 2,080 million | Transistors | 2,200 million |
| 160 mm² | Die Size | 103 mm² |
Graphics Card
| May 14th, 2013 | Release Date | Jul 2nd, 2017 |
| Solar System (HD 8900M) | Family | Mobility Radeon (RX M500) |
| End-of-life | Production | Active |
| London | Predecessor | Crystal System |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x8 |
Memory
| 2 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 88.00 GB/s | Bandwidth | 96.00 GB/s |
Performance
| 17.20 GPixel/s | Pixel fillrate | 20.59 GPixel/s |
| 51.60 GTexel/s | Texture fillrate | 51.48 GTexel/s |
| 1.651 TFLOPS | FP32 (float) performance | 1.647 TFLOPS |
| 103.2 GFLOPS (1:16) | FP64 (double) performance | 103.0 GFLOPS (1:16) |
Clock Speeds
| 1375 MHz 5.5 Gbps effective | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
| 768 | Shading Units | 640 |
| 48 | TMUs | 40 |
| 16 | ROPs | 16 |
| 12 | Compute Units | 10 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 512 KB |
Board Design
| MXM Module | Slot Width | IGP |
| 100 W | Thermal design power (TDP) | 50 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (12_0) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 2.0 | OpenCL | 2.1 |
| 1.2 | Vulkan | 1.2 |
| 6.3 | Shader Model | 6.4 |