GeForce GTX 745 OEM and Radeon R7 M520 - video card comparison
GeForce GTX 745 OEM
Radeon R7 M520
Architecture
Maxwell (2014−2018)
GCN 1.0 (2012−2020)
GPU code name
GM107
Oland
Market segment
Desktop
Desktop
Release date
February 2014
April 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Core clock speed
1033 MHz
1030 MHz
Floating-point performance
793.3 gflops
659.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1,040 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
55 Watt
50 Watt
Texture fill rate
24.79
20.60
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
2000 MHz
Memory bandwidth
28.8 GB/s
16 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (11_0)
12.0
CUDA
5.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.0
Vulkan
1.1.126
-