GeForce GT 620M and GeForce GT 1030 GK107 - video card comparison
GeForce GT 620M
GeForce GT 1030 GK107
Architecture
Fermi (2010−2014)
Kepler (2012−2018)
GPU code name
N13P-GLP / N13M-GS
GK107
Market segment
Laptop
Desktop
Release date
March 2012
September 2018
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
715 MHz
-
Core clock speed
Up to 625 MHz
1058 MHz
CUDA cores
96
-
Floating-point performance
253.4 gflops
-
Manufacturing process technology
40 nm
28 nm
Number of transistors
585 million
1,270 million
Pipelines / CUDA cores
96
384
Power consumption (TDP)
15 Watt
65 Watt
Texture fill rate
Up to 10.0 billion/sec
33.86
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
Up to 128bit
128 Bit
Memory clock speed
1800 MHz
5000 MHz
Memory bandwidth
Up to 28.8 GB/s
80 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x mini-HDMI
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (11_0)
CUDA
+
3.0
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126
3D Blu-Ray
+
-
Optimus
+
-