NVIDIA GeForce GTX 470M vs NVIDIA GeForce GT 640 OEM
What is the difference between NVIDIA GeForce GTX 470M and NVIDIA GeForce GT 640 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF104 | GPU Name | GK107 |
| N11E-GT | Model number | GK107-320-A2 |
| Fermi | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 28 nm |
| 1,950 million | Transistors | 1,270 million |
| 332 mm² | Die Size | 118 mm² |
Graphics Card
| Sep 3rd, 2010 | Release Date | Apr 24th, 2012 |
| GeForce 400M | Family | GeForce 600 |
| End-of-life | Production | End-of-life |
| GeForce 300M | Predecessor | GeForce 500 |
| MXM-B (3.0) | Bus Interface | PCIe 3.0 x16 |
Memory
| 1536 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | DDR3 |
| 192 bit | Memory Bus | 128 bit |
| 72.00 GB/s | Bandwidth | 28.51 GB/s |
Performance
| 6.420 GPixel/s | Pixel fillrate | 6.376 GPixel/s |
| 25.68 GTexel/s | Texture fillrate | 25.50 GTexel/s |
| 616.3 GFLOPS | FP32 (float) performance | 612.1 GFLOPS |
| 51.36 GFLOPS (1:12) | FP64 (double) performance | 25.50 GFLOPS (1:24) |
Clock Speeds
| 750 MHz 3 Gbps effective | Memory Clock | 891 MHz 1782 Mbps effective |
| 535 MHz | GPU Clock | 797 MHz |
Render Config
| 288 | Shading Units | 384 |
| 48 | TMUs | 32 |
| 24 | ROPs | 16 |
| 64 KB (per SM) | L1 Cache | 16 KB (per SMX) |
| 384 KB | L2 Cache | 256 KB |
Board Design
| MXM Module | Slot Width | Single-slot |
| 75 W | Thermal design power (TDP) | 50 W |
| No outputs | Display Connectors | 1x DVI 1x HDMI 1x DisplayPort |
| None | Power Connectors | None |
| P1044 | Board Number | P2010 |
API support
| 12 (11_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 1.1 | OpenCL | 3.0 |
| N/A | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |
| 2.1 | CUDA | 3.0 |