GeForce GT 640 OEM
| Manufacturer: | NVIDIA |
| Series: | GeForce 600 |
| Codename: | GK107 |
| Release date: | 2012. April 23. |
| Die count: | 1 |
| Die size: | 118 mm2 |
| Fab: | 28 nm |
| Transistors: | 1300 millions |
| Bus interface: | PCI-E 3.0 x16 |
Clock rates
| Core clock: | 950 MHz |
| Shader clock: | 950 MHz |
| Memory clock: | 1250 MHz |
| Effective memory clock (DDR): | 10000 MHz |
Memory
| Memory size: | 2048, 1024 MB |
| Memory bus type: | GDDR5 |
| Memory bus width: | 128 bit |
| Memory bandwidth (maximum): | 80 GB/s |
Core units
| Unified shader units: | 384 |
| Texture mapping units (TMU): | 32 |
| Render output units (ROP): | 16 |
| SM count: | 2 |
Supported Technologies:
| DirectX: | 11 | ||
| OpenGL: | 4.5 | ||
| OpenCL: | 1.1 | ||
| NVIDIA PhysX, NVIDIA Surround, NVIDIA® 3D Vision® Ready | |||
| Versions: | - DDR3, 128 Bit Core Clock: 797 MHz - DDR3, 192 bit Core Clock: 720 MHz, Memory size: 1.5 to 3 GB |
Performance
| Pixel fillrate: | 15.2 (GP/s) |
| Texture fillrate: | 30.4 (GT/s) |
| Thermal Design Power (TDP,Max): | 75 W |
Comments
Please login to post a comment.
No comments have been posted. Be the first to comment!
