Radeon HD 5450 and GeForce GTX 745 OEM - video card comparison
Radeon HD 5450
GeForce GTX 745 OEM
Architecture
TeraScale 2 (2009−2015)
Maxwell (2014−2018)
GPU code name
Cedar
GM107
Market segment
Desktop
Desktop
Release date
February 2010
February 2014
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Core clock speed
650 MHz
1033 MHz
Floating-point performance
104 gflops
793.3 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
292 million
1,870 million
Pipelines / CUDA cores
80
384
Power consumption (TDP)
19 Watt
55 Watt
Texture fill rate
5.200
24.79
Memory type
DDR2
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
1800 MHz
Memory bandwidth
6.4 GB/s
28.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
5.0
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
1.1.126