GeForce GTX 650 and GeForce GTX 745 OEM - video card comparison
GeForce GTX 650
GeForce GTX 745 OEM
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
GK107
GM107
Market segment
Desktop
Desktop
Release date
September 2012
February 2014
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
One 6-pin
None
Core clock speed
1058 MHz
1033 MHz
CUDA cores
384
-
Floating-point performance
812.5 gflops
793.3 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
1,870 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
64 Watt
55 Watt
Texture fill rate
33.9 billion/sec
24.79
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
128-bit GDDR5
128 Bit
Memory clock speed
5.0 GB/s
1800 MHz
Memory bandwidth
80.0 GB/s
28.8 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
1x DVI, 1x HDMI, 1x VGA
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
5.0
OpenCL
1.2
1.2
OpenGL
4.3
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-