NVIDIA GeForce GTX 950M vs AMD Radeon RX 550X Mobile
What is the difference between NVIDIA GeForce GTX 950M and AMD Radeon RX 550X Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM107 | GPU Name | Polaris 23 |
| N16P-GT | Model number | Polaris 23 MXT |
| Maxwell | Architecture | GCN 4.0 |
| TSMC | Foundry | GlobalFoundries |
| 28 nm | Process Size | 14 nm |
| 1,870 million | Transistors | 2,200 million |
| 148 mm² | Die Size | 103 mm² |
Graphics Card
| Mar 13th, 2015 | Release Date | Apr 11th, 2018 |
| GeForce 900M | Family | Mobility Radeon (RX M500X) |
| Active | Production | Active |
| GeForce 800M | Predecessor | Crystal System |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x8 |
Memory
| 4 GB | Memory Size | 2 GB |
| DDR3 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 64 bit |
| 28.80 GB/s | Bandwidth | 48.00 GB/s |
Performance
| 17.98 GPixel/s | Pixel fillrate | 18.82 GPixel/s |
| 44.96 GTexel/s | Texture fillrate | 47.04 GTexel/s |
| 1,439 GFLOPS | FP32 (float) performance | 1.505 TFLOPS |
| 44.96 GFLOPS (1:32) | FP64 (double) performance | 94.08 GFLOPS (1:16) |
Clock Speeds
| 993 MHz | Base Clock | 1100 MHz |
| 1124 MHz | Boost Clock | 1176 MHz |
| 900 MHz 1800 Mbps effective | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
| 640 | Shading Units | 640 |
| 40 | TMUs | 40 |
| 16 | ROPs | 16 |
| 64 KB (per SMM) | L1 Cache | 16 KB (per CU) |
| 2 MB | L2 Cache | 512 KB |
Board Design
| IGP | Slot Width | IGP |
| 75 W | Thermal design power (TDP) | 50 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_0) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 2.1 |
| 1.1 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.4 |