GeForce GT 620 and GeForce Go 7400 - video card comparison
Passmark - benchmark score GeForce GT 620 vs GeForce Go 7400
GeForce GT 620
388
GeForce Go 7400
67
GeForce GT 620
GeForce Go 7400
Architecture
Fermi (2010−2014)
Curie (2003−2013)
GPU code name
GF108
G72M
Market segment
Desktop
Laptop
Release date
May 2012
February 2006
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
450 MHz
Core clock speed
700 MHz
3 MHz
CUDA cores
96
-
Floating-point performance
268.8 gflops
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
585 million
112 million
Pipelines / CUDA cores
96
7
Power consumption (TDP)
49 Watt
-
Maximum GPU temperature
98 °C
-
Texture fill rate
11.2 billion/sec
1.800
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
128 MB
Memory bus width
64 Bit
64 / 32 Bit
Memory clock speed
1.8 GB/s
900 MHz
Memory bandwidth
14.4 GB/s
7.2 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI, VGA
No outputs
Multi monitor support
+
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
9.0c (9_3)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.2
2.1
Shader Model
5.1
3.0
Vulkan
N/A
N/A
3D Blu-Ray
+
-