GeForce 945A and GeForce GT 1030 DDR4 - video card comparison
GeForce 945A
GeForce GT 1030 DDR4
Architecture
Maxwell (2014−2018)
Pascal (2016−2021)
GPU code name
GM108
GP108
Market segment
Desktop
Desktop
Release date
March 2015
March 2018
Interface
PCIe 3.0 x8
PCIe 3.0 x4
Supplementary power connectors
-
None
Boost clock speed
1189 MHz
1379 MHz
Core clock speed
1072 MHz
1152 MHz
Floating-point performance
903.2 gflops
1,059 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
-
1,800 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
33 Watt
20 Watt
Texture fill rate
28.54
33.10
Memory type
GDDR5
DDR4
Maximum RAM amount
1 GB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
5012 MHz
2100 MHz
Memory bandwidth
40.1 GB/s
16.8 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI
HDMI
-
+
DirectX
12 (11_0)
12 (12_1)
CUDA
5.0
6.1
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131