GeForce GT 620M and GeForce RTX 3060 12 GB GA104 - video card comparison
GeForce GT 620M
GeForce RTX 3060 12 GB GA104
Architecture
Fermi (2010−2014)
Ampere (2020−2022)
GPU code name
N13P-GLP / N13M-GS
GA104
Market segment
Laptop
Desktop
Release date
March 2012
September 2021
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
715 MHz
1777 MHz
Core clock speed
Up to 625 MHz
-
CUDA cores
96
-
Floating-point performance
253.4 gflops
-
Manufacturing process technology
40 nm
8 nm
Number of transistors
585 million
17,400 million
Pipelines / CUDA cores
96
3584
Power consumption (TDP)
15 Watt
170 Watt
Texture fill rate
Up to 10.0 billion/sec
199.0
Memory type
DDR3
GDDR6
Maximum RAM amount
1 GB
12 GB
Memory bus width
Up to 128bit
192 Bit
Memory clock speed
1800 MHz
15 GB/s
Memory bandwidth
Up to 28.8 GB/s
360.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 Ultimate (12_2)
CUDA
+
8.6
OpenCL
1.1
3.0
OpenGL
4.5
4.6
Shader Model
5.1
6.6
Vulkan
N/A
1.3
3D Blu-Ray
+
-
Optimus
+
-