NVIDIA GeForce GTX 280 vs AMD Radeon RX 640 Mobile
What is the difference between NVIDIA GeForce GTX 280 and AMD Radeon RX 640 Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GT200 | GPU Name | Polaris 23 |
| G200-300-A2 | Model number | Polaris 23 XT |
| Tesla 2.0 | Architecture | GCN 4.0 |
| TSMC | Foundry | GlobalFoundries |
| 65 nm | Process Size | 14 nm |
| 1,400 million | Transistors | 2,200 million |
| 576 mm² | Die Size | 103 mm² |
Graphics Card
| Jun 16th, 2008 | Release Date | May 13th, 2019 |
| GeForce 200 | Family | Mobility Radeon (M600) |
| 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 | 2 GB |
| GDDR3 | Memory Type | GDDR5 |
| 512 bit | Memory Bus | 64 bit |
| 141.7 GB/s | Bandwidth | 48.00 GB/s |
Performance
| 19.26 GPixel/s | Pixel fillrate | 19.49 GPixel/s |
| 48.16 GTexel/s | Texture fillrate | 48.72 GTexel/s |
| 622.1 GFLOPS | FP32 (float) performance | 1.559 TFLOPS |
| 77.76 GFLOPS (1:8) | FP64 (double) performance | 97.44 GFLOPS (1:16) |
Clock Speeds
| 1107 MHz 2.2 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 | 512 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 236 W | Thermal design power (TDP) | 50 W |
| 2x DVI 1x S-Video | Display Connectors | No outputs |
| 1x 6-pin + 1x 8-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 |