GeForce GTX 745 OEM and Radeon R3 Graphics - video card comparison
GeForce GTX 745 OEM
Radeon R3 Graphics
Architecture
Maxwell (2014−2018)
GCN 2.0 (2013−2017)
GPU code name
GM107
Beema
Market segment
Desktop
Desktop
Release date
February 2014
January 2015
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
None
-
Boost clock speed
-
600 MHz
Core clock speed
1033 MHz
267 MHz
Floating-point performance
793.3 gflops
153.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
930 million
Pipelines / CUDA cores
384
128
Power consumption (TDP)
55 Watt
15 Watt
Texture fill rate
24.79
4.800
Memory type
DDR3
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
28.8 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 (12_0)
CUDA
5.0
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.3
Vulkan
1.1.126
1.2.131