GeForce 945A and Radeon R7 Graphics - video card comparison
GeForce 945A
Radeon R7 Graphics
Architecture
Maxwell (2014−2018)
GCN 2.0 (2013−2017)
GPU code name
GM108
Spectre
Market segment
Desktop
Desktop
Release date
March 2015
January 2014
Interface
PCIe 3.0 x8
IGP
Boost clock speed
1189 MHz
980 MHz
Core clock speed
1072 MHz
686 MHz
Floating-point performance
903.2 gflops
526.8 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
-
2,410 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
33 Watt
15 Watt
Texture fill rate
28.54
31.36
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
5012 MHz
System Shared
Memory bandwidth
40.1 GB/s
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (12_0)
CUDA
5.0
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.0
Vulkan
1.1.126
1.2.131