GeForce 945A and Radeon 520 OEM - video card comparison
GeForce 945A
Radeon 520 OEM
Architecture
Maxwell (2014−2018)
GCN 1.0 (2012−2020)
GPU code name
GM108
Banks
Market segment
Desktop
Desktop
Release date
March 2015
April 2017
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1189 MHz
-
Core clock speed
1072 MHz
1030 MHz
Floating-point performance
903.2 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
-
690 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
33 Watt
50 Watt
Texture fill rate
28.54
20.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
5012 MHz
4.5 GB/s
Memory bandwidth
40.1 GB/s
36 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_1)
CUDA
5.0
-
OpenCL
1.2
2.1 (1.2)
OpenGL
4.6
4.6
Shader Model
5.1
6.5 (5.1)
Vulkan
1.1.126
1.2.170