NVIDIA GeForce GTX 285 Mac Edition vs AMD Radeon 550X Mobile
What is the difference between NVIDIA GeForce GTX 285 Mac Edition and AMD Radeon 550X Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GT200B | GPU Name | Polaris 23 |
| G200-350-B3 | Model number | Polaris 23 MXT |
| Tesla 2.0 | Architecture | GCN 4.0 |
| TSMC | Foundry | GlobalFoundries |
| 55 nm | Process Size | 14 nm |
| 1,400 million | Transistors | 2,200 million |
| 470 mm² | Die Size | 103 mm² |
Graphics Card
| Jan 15th, 2009 | Release Date | Apr 11th, 2018 |
| GeForce 200 | Family | Mobility Radeon (M500X) |
| End-of-life | Production | Active |
| GeForce 9 | Predecessor | Crystal System |
| PCIe 2.0 x16 | Bus Interface | PCIe 3.0 x8 |
Memory
| 1024 MB | Memory Size | 4 GB |
| GDDR3 | Memory Type | GDDR5 |
| 512 bit | Memory Bus | 64 bit |
| 159.0 GB/s | Bandwidth | 48.00 GB/s |
Performance
| 20.74 GPixel/s | Pixel fillrate | 20.59 GPixel/s |
| 51.84 GTexel/s | Texture fillrate | 51.48 GTexel/s |
| 708.5 GFLOPS | FP32 (float) performance | 1.647 TFLOPS |
| 88.56 GFLOPS (1:8) | FP64 (double) performance | 103.0 GFLOPS (1:16) |
Clock Speeds
| 1242 MHz 2.5 Gbps effective | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
| 240 | Shading Units | 640 |
| 80 | TMUs | 40 |
| 32 | ROPs | 16 |
| 256 KB | L2 Cache | 256 KB |
Board Design
| Dual-slot | Slot Width | IGP |
| 204 W | Thermal design power (TDP) | 50 W |
| 2x DVI 1x S-Video | Display Connectors | No outputs |
| 2x 6-pin | Power Connectors | None |
API support
| 11.1 (10_0) | DirectX | 12 (12_0) |
| 3.3 | OpenGL | 4.6 |
| 1.1 | OpenCL | 2.1 |
| N/A | Vulkan | 1.2 |
| 4.0 | Shader Model | 6.4 |