AMD Radeon HD 7870M vs NVIDIA GRID K520
What is the difference between AMD Radeon HD 7870M and NVIDIA GRID K520. Find out which graphics card has better performance.
Benchmarks
| 1507 | PassMark G3D | 3177 |
| 556 | PassMark G2D | 163 |
Graphics Processor (GPU)
| Heathrow | GPU Name | GK104 |
| GCN 1.0 | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 1,500 million | Transistors | 3,540 million |
| 123 mm² | Die Size | 294 mm² |
Graphics Card
| Apr 24th, 2012 | Release Date | Jul 23rd, 2013 |
| London (HD 7800M) | Family | GRID (K5) |
| End-of-life | Production | End-of-life |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 4 GB x2 |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 256 bit x2 |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 1250 MHz 5 Gbps effective |
| 800 MHz | GPU Clock | 745 MHz |
Render Config
| 40 | TMUs | 128 x2 |
| 16 | ROPs | 32 x2 |
Board Design
| 45 W | Thermal design power (TDP) | 225 W |
| No outputs | Display Connectors | No outputs |
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 |