GeForce GT 620M and GeForce GTX 960 OEM - video card comparison
GeForce GT 620M
GeForce GTX 960 OEM
Architecture
Fermi (2010−2014)
Maxwell 2.0 (2015−2019)
GPU code name
N13P-GLP / N13M-GS
GM206
Market segment
Laptop
Desktop
Release date
March 2012
November 2015
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
715 MHz
1201 MHz
Core clock speed
Up to 625 MHz
924 MHz
CUDA cores
96
-
Floating-point performance
253.4 gflops
2,460 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
585 million
2,940 million
Pipelines / CUDA cores
96
1024
Power consumption (TDP)
15 Watt
-
Texture fill rate
Up to 10.0 billion/sec
76.86
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
4 GB
Memory bus width
Up to 128bit
128 Bit
Memory clock speed
1800 MHz
7012 MHz
Memory bandwidth
Up to 28.8 GB/s
112.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 (12_1)
CUDA
+
5.2
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
N/A
1.1.126
3D Blu-Ray
+
-
Optimus
+
-