GeForce GT 720 and GeForce GT 620 - video card comparison
Passmark - benchmark score GeForce GT 720 vs GeForce GT 620
GeForce GT 720
628
GeForce GT 620
388
GeForce GT 720
GeForce GT 620
Architecture
Kepler 2.0 (2013−2015)
Fermi (2010−2014)
GPU code name
GK208B
GF108
Market segment
Desktop
Desktop
Release date
September 2014
May 2012
Bus support
PCI Express 2.0
PCI Express 2.0
Interface
PCIe 2.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
797 MHz
700 MHz
CUDA cores
192
96
Floating-point performance
306.0 gflops
268.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
915 million
585 million
Pipelines / CUDA cores
192
96
Power consumption (TDP)
19 Watt
49 Watt
Maximum GPU temperature
98 °C
98 °C
Texture fill rate
12.75
11.2 billion/sec
Memory type
DDR3 / GDDR5
DDR3
Maximum RAM amount
1 GB or 1 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1.8 GBps or 5.0 GB/s
1.8 GB/s
Memory bandwidth
14.4 (DDR3) or 40 (GDDR5)
14.4 GB/s
Display Connectors
Dual Link DVI-DHDMIVGA
Dual Link DVI-I, HDMI, VGA
Multi monitor support
3 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
4.4
4.2
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Blu-Ray
+
+
3D Gaming
+
-
3D Vision
+
-