GeForce GTX 650 Ti and GeForce GT 620 - video card comparison
Passmark - benchmark score GeForce GTX 650 Ti vs GeForce GT 620
GeForce GTX 650 Ti
2598
GeForce GT 620
388
GeForce GTX 650 Ti
GeForce GT 620
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
GK106
GF108
Market segment
Desktop
Desktop
Release date
October 2012
May 2012
Bus support
PCI Express 3.0
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 6-pin
None
Core clock speed
928 MHz
700 MHz
CUDA cores
768
96
Floating-point performance
1,425 gflops
268.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,540 million
585 million
Pipelines / CUDA cores
768
96
Power consumption (TDP)
110 Watt
49 Watt
Maximum GPU temperature
105 °C
98 °C
Texture fill rate
59.2 billion/sec
11.2 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5.4 GB/s
1.8 GB/s
Memory bandwidth
86.4 GB/s
14.4 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
Dual Link DVI-I, HDMI, VGA
Multi monitor support
4 Displays
+
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
Internal
Internal
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.3
4.2
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Blu-Ray
+
+
3D Gaming
+
-
3D Vision
+
-