GeForce GT 620M and GeForce Go 7400 - video card comparison
Passmark - benchmark score GeForce GT 620M vs GeForce Go 7400
GeForce GT 620M
447
GeForce Go 7400
67
GeForce GT 620M
GeForce Go 7400
Architecture
Fermi (2010−2014)
Curie (2003−2013)
GPU code name
N13P-GLP / N13M-GS
G72M
Market segment
Laptop
Laptop
Release date
March 2012
February 2006
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Boost clock speed
715 MHz
450 MHz
Core clock speed
Up to 625 MHz
3 MHz
CUDA cores
96
-
Floating-point performance
253.4 gflops
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
585 million
112 million
Pipelines / CUDA cores
96
7
Power consumption (TDP)
15 Watt
-
Texture fill rate
Up to 10.0 billion/sec
1.800
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
128 MB
Memory bus width
Up to 128bit
64 / 32 Bit
Memory clock speed
1800 MHz
900 MHz
Memory bandwidth
Up to 28.8 GB/s
7.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
9.0c (9_3)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.5
2.1
Shader Model
5.1
3.0
Vulkan
N/A
N/A
3D Blu-Ray
+
-
Optimus
+
-