GeForce GTX 745 OEM and Radeon X1650 - video card comparison
GeForce GTX 745 OEM
Radeon X1650
Architecture
Maxwell (2014−2018)
R500 (2005−2007)
GPU code name
GM107
RV516
Market segment
Desktop
Desktop
Release date
February 2014
November 2007
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
1033 MHz
635 MHz
Floating-point performance
793.3 gflops
-
Manufacturing process technology
28 nm
80 nm
Number of transistors
1,870 million
107 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
55 Watt
-
Texture fill rate
24.79
2.540
Memory type
DDR3
DDR2
Maximum RAM amount
4 GB
256 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
784 MHz
Memory bandwidth
28.8 GB/s
6.272 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 (11_0)
9.0c (9_3)
CUDA
5.0
-
OpenCL
1.2
N/A
OpenGL
4.6
2.0
Shader Model
5.1
3.0
Vulkan
1.1.126
N/A