GeForce 945A and GeForce GT 745A - video card comparison
Passmark - benchmark score GeForce 945A vs GeForce GT 745A
GeForce 945A
1908
GeForce GT 745A
1265
GeForce 945A
GeForce GT 745A
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM108
GK107
Market segment
Desktop
Desktop
Release date
March 2015
August 2013
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Boost clock speed
1189 MHz
915 MHz
Core clock speed
1072 MHz
837 MHz
Floating-point performance
903.2 gflops
642.8 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
-
1,270 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
33 Watt
33 Watt
Texture fill rate
28.54
29.28
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
5012 MHz
1800 MHz
Memory bandwidth
40.1 GB/s
28.8 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
5.0
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