NVIDIA GeForce GTX 980M vs AMD Radeon 550X Mobile
What is the difference between NVIDIA GeForce GTX 980M and AMD Radeon 550X Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM204 | GPU Name | Polaris 23 |
| N16E-GX-A1 | Model number | Polaris 23 MXT |
| Maxwell 2.0 | Architecture | GCN 4.0 |
| TSMC | Foundry | GlobalFoundries |
| 28 nm | Process Size | 14 nm |
| 5,200 million | Transistors | 2,200 million |
| 398 mm² | Die Size | 103 mm² |
Graphics Card
| Oct 7th, 2014 | Release Date | Apr 11th, 2018 |
| GeForce 900M | Family | Mobility Radeon (M500X) |
| End-of-life | Production | Active |
| GeForce 800M | Predecessor | Crystal System |
| MXM-B (3.0) | Bus Interface | PCIe 3.0 x8 |
Memory
| 8 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 64 bit |
| 160.4 GB/s | Bandwidth | 48.00 GB/s |
Performance
| 72.13 GPixel/s | Pixel fillrate | 20.59 GPixel/s |
| 108.2 GTexel/s | Texture fillrate | 51.48 GTexel/s |
| 3.462 TFLOPS | FP32 (float) performance | 1.647 TFLOPS |
| 108.2 GFLOPS (1:32) | FP64 (double) performance | 103.0 GFLOPS (1:16) |
Clock Speeds
| 1038 MHz | Base Clock | 1100 MHz |
| 1127 MHz | Boost Clock | 1287 MHz |
| 1253 MHz 5 Gbps effective | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
| 1536 | Shading Units | 640 |
| 96 | TMUs | 40 |
| 64 | ROPs | 16 |
| 48 KB (per SMM) | L1 Cache | 16 KB (per CU) |
| 2 MB | L2 Cache | 256 KB |
Board Design
| MXM Module | Slot Width | IGP |
| unknown | Thermal design power (TDP) | 50 W |
| No outputs | Display Connectors | No outputs |
| None | Power Connectors | None |
API support
| 12 (12_1) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 2.1 |
| 1.1 | Vulkan | 1.2 |
| 6.4 | Shader Model | 6.4 |