GeForce GTX 870M

Manufacturer:NVIDIA
Series:GeForce 800M
Codename:GK104 N15E-GT-A2
Release date:2014. March 12.
Die count:1
https://gamesystemrequirements.com/
Die size:294 mm2
Fab:28 nm
Transistors:3540 millions
Bus interface:MXM-B (3.0)

Clock rates

Core clock:941 MHz
Core clock (Boost):967 MHz
Memory clock:1250 MHz
Effective memory clock (DDR):10000 MHz

Memory

Memory size:6144, 3072 MB
Memory bus type:GDDR5
Memory bus width:192 bit
Memory bandwidth (maximum):120 GB/s

Core units

Unified shader units:1344
Texture mapping units (TMU):112
Render output units (ROP):24
SM count:7

Supported Technologies:

DirectX:11.2
OpenGL:4.5
OpenCL:1.2

Performance

Pixel fillrate:26.3 (GP/s)
Texture fillrate:105 (GT/s)
Thermal Design Power (TDP,Max):100 W
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