AMD Radeon HD 7870 XT vs NVIDIA GRID K280Q
What is the difference between AMD Radeon HD 7870 XT and NVIDIA GRID K280Q. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | GK104 |
| 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
| Nov 19th, 2012 | Release Date | Jun 28th, 2013 |
| Southern Islands (HD 7800) | Family | GRID (K2) |
| End-of-life | Production | End-of-life |
| 270 USD | Launch Price | 1,875 USD |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 192.0 GB/s | Bandwidth | 160.0 GB/s |
Performance
| 31.20 GPixel/s | Pixel fillrate | 23.84 GPixel/s |
| 93.60 GTexel/s | Texture fillrate | 95.36 GTexel/s |
| 2.995 TFLOPS | FP32 (float) performance | 2.289 TFLOPS |
| 748.8 GFLOPS (1:4) | FP64 (double) performance | 95.36 GFLOPS (1:24) |
Clock Speeds
| 1500 MHz 6 Gbps effective | Memory Clock | 1250 MHz 5 Gbps effective |
Render Config
| 1536 | Shading Units | 1536 |
| 96 | TMUs | 128 |
| 32 | ROPs | 32 |
| 16 KB (per CU) | L1 Cache | 16 KB (per SMX) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | IGP |
| 185 W | Thermal design power (TDP) | 225 W |
| 450 W | Suggested PSU | 550 W |
| 1x DVI 1x HDMI 2x mini-DisplayPort | 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 |