Intel Iris Pro Graphics P6300 vs NVIDIA Tesla C870
What is the difference between Intel Iris Pro Graphics P6300 and NVIDIA Tesla C870. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Broadwell GT3e | GPU Name | G80 |
| Generation 8.0 | Architecture | Tesla |
| Intel | Foundry | TSMC |
| 14 nm | Process Size | 90 nm |
| unknown | Transistors | 681 million |
| unknown | Die Size | 484 mm² |
Graphics Card
| Sep 5th, 2014 | Release Date | May 2nd, 2007 |
| HD Graphics-W (Broadwell) | Family | Tesla (x8xx) |
| End-of-life | Production | End-of-life |
| Ring Bus | Bus Interface | PCIe 1.0 x16 |
Memory
| System Shared | Memory Size | 1536 MB |
| System Shared | Memory Type | GDDR3 |
| System Shared | Memory Bus | 384 bit |
| System Dependent | Bandwidth | 76.80 GB/s |
Performance
| 4.800 GPixel/s | Pixel fillrate | 14.40 GPixel/s |
| 38.40 GTexel/s | Texture fillrate | 38.40 GTexel/s |
| 614.4 GFLOPS | FP32 (float) performance | 345.6 GFLOPS |
Clock Speeds
| System Shared | Memory Clock | 800 MHz 1600 Mbps effective |
Render Config
| 384 | Shading Units | 128 |
| 48 | TMUs | 32 |
| 6 | ROPs | 24 |
Board Design
| IGP | Slot Width | Dual-slot |
| 15 W | Thermal design power (TDP) | 171 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_1) | DirectX | 11.1 (10_0) |
| 4.4 | OpenGL | 3.3 |
| 3.0 | OpenCL | 1.1 (1.0) |
| 1.0 | Vulkan | N/A |
| 5.1 | Shader Model | 4.0 |