AMD Radeon R9 280X2 vs NVIDIA GeForce GTX 680 Mac Edition
What is the difference between AMD Radeon R9 280X2 and NVIDIA GeForce GTX 680 Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | GK104 |
| Tahiti XTL (215-0821065) | Model number | GK104-400-A2 |
| GCN 1.0 | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 4,313 million | Transistors | 3,540 million |
| 352 mm² | Die Size | 294 mm² |
Graphics Card
| Unknown | Release Date | Apr 3rd, 2013 |
| Volcanic Islands (R9 200) | Family | GeForce 600 |
| End-of-life | Production | End-of-life |
| Sea Islands | Predecessor | GeForce 500 |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 3 GB x2 | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit x2 | Memory Bus | 256 bit |
Clock Speeds
| 950 MHz | Base Clock | 1006 MHz |
| 1000 MHz | Boost Clock | 1058 MHz |
| 1500 MHz 6 Gbps effective | Memory Clock | 1502 MHz 6 Gbps effective |
Render Config
| 128 x2 | TMUs | 128 |
| 32 x2 | ROPs | 32 |
Board Design
| 315 mm 12.4 inches | Length | 254 mm 10 inches |
| 375 W | Thermal design power (TDP) | 195 W |
| 750 W | Suggested PSU | 450 W |
| 6x mini-DisplayPort | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| 3x 8-pin | Power Connectors | 2x 6-pin |
API support
| 12 (11_1) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |