Intel HD Graphics P4000 vs NVIDIA GeForce GT 640M
What is the difference between Intel HD Graphics P4000 and NVIDIA GeForce GT 640M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Ivy Bridge GT2 | GPU Name | GK107 |
| Generation 7.0 | Architecture | Kepler |
| Intel | Foundry | TSMC |
| 22 nm | Process Size | 28 nm |
| 1,200 million | Transistors | 1,270 million |
| 133 mm² | Die Size | 118 mm² |
Graphics Card
| May 14th, 2012 | Release Date | Mar 22nd, 2012 |
| HD Graphics-W (Ivy Bridge) | Family | GeForce 600M |
| End-of-life | Production | End-of-life |
| Ring Bus | Bus Interface | PCIe 3.0 x16 |
Memory
| System Shared | Memory Size | 2 GB |
| System Shared | Memory Type | DDR3 |
| System Shared | Memory Bus | 128 bit |
| System Dependent | Bandwidth | 28.80 GB/s |
Performance
| 1.250 GPixel/s | Pixel fillrate | 5.000 GPixel/s |
| 20.00 GTexel/s | Texture fillrate | 20.00 GTexel/s |
| 320.0 GFLOPS | FP32 (float) performance | 480.0 GFLOPS |
| 80.00 GFLOPS (1:4) | FP64 (double) performance | 20.00 GFLOPS (1:24) |
Clock Speeds
| System Shared | Memory Clock | 900 MHz 1800 Mbps effective |
Render Config
| 128 | Shading Units | 384 |
| 16 | TMUs | 32 |
| 1 | ROPs | 16 |
Board Design
| 45 W | Thermal design power (TDP) | 32 W |
| No outputs | Display Connectors | No outputs |
API support
| 11.1 (11_0) | DirectX | 12 (11_0) |
| 4.0 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| 1.0 | Vulkan | 1.1 |
| 5.0 | Shader Model | 5.1 |