ATI Radeon HD 5770 X2 vs NVIDIA GeForce GT 640M
What is the difference between ATI Radeon HD 5770 X2 and NVIDIA GeForce GT 640M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Juniper | GPU Name | GK107 |
| Juniper XT (215-0754013) | Model number | N13P-GS |
| TeraScale 2 | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 28 nm |
| 1,040 million | Transistors | 1,270 million |
| 166 mm² | Die Size | 118 mm² |
Graphics Card
| Oct 13th, 2010 | Release Date | Mar 22nd, 2012 |
| Evergreen (HD 5700) | Family | GeForce 600M |
| End-of-life | Production | End-of-life |
| Radeon R700 | Predecessor | GeForce 500M |
| PCIe 2.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 1024 MB x2 | Memory Size | 2 GB |
| GDDR5 | Memory Type | DDR3 |
| 128 bit x2 | Memory Bus | 128 bit |
Clock Speeds
| 1200 MHz 4.8 Gbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
| 850 MHz | GPU Clock | 625 MHz |
Render Config
| 40 x2 | TMUs | 32 |
| 16 x2 | ROPs | 16 |
Board Design
| unknown | Thermal design power (TDP) | 32 W |
| 2x DVI 1x HDMI 1x DisplayPort | Display Connectors | No outputs |
API support
| 11.2 (11_0) | DirectX | 12 (11_0) |
| 4.4 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| N/A | Vulkan | 1.1 |
| 5.0 | Shader Model | 5.1 |