GeForce GT 640

Manufacturer:NVIDIA
Series:GeForce 600
Codename:GK107
Release date:2012. June 04.
Die count:1
Die size:118 mm2
Fab:28 nm
Transistors:1300 millions
Bus interface:PCI-E 3.0 x16
GeForce GT 640

Clock rates

Core clock:900 MHz
Shader clock:900 MHz
Memory clock:891 MHz
Effective memory clock (DDR):
https://gamesystemrequirements.com/
7128 MHz

Memory

Memory size:4096, 2048 MB
Memory bus type:
https://gamesystemrequirements.com/
DDR3
Memory bus width:128 bit
Memory bandwidth (maximum):28.5 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 Surround, NVIDIA FXAA Technology, NVIDIA Adaptive Vertical Sync
Versions:- GDDR5, 64 bit, Core Clock: 1046 MHz

Performance

Pixel fillrate:14.4 (GP/s)
Texture fillrate:28.8 (GT/s)
Thermal Design Power (TDP,Max):65 W
Release price (USD):100 USD
Comments: 2
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