GeForce 920A and GeForce GT 755M Mac Edition - video card comparison
GeForce 920A
GeForce GT 755M Mac Edition
Architecture
Kepler 2.0 (2013−2015)
Kepler (2012−2018)
GPU code name
GK208B
GK107
Market segment
Desktop
Desktop
Release date
March 2015
November 2013
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Core clock speed
954 MHz
1085 MHz
Floating-point performance
441.6 gflops
833.3 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
915 million
1,270 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
33 Watt
50 Watt
Texture fill rate
30.53
34.72
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2002 MHz
5000 MHz
Memory bandwidth
16.02 GB/s
80 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
3.5
3.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126