GeForce GT 620 and GeForce RTX 3070 Mobile - video card comparison
Passmark - benchmark score GeForce GT 620 vs GeForce RTX 3070 Mobile
GeForce GT 620
388
GeForce RTX 3070 Mobile
14795
GeForce GT 620
GeForce RTX 3070 Mobile
Architecture
Fermi (2010−2014)
Ampere (2020−2022)
GPU code name
GF108
GN20-E5 GA104
Market segment
Desktop
Laptop
Release date
May 2012
January 2021
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
1290 - 1620 MHz
Core clock speed
700 MHz
780 - 1100 MHz
CUDA cores
96
-
Floating-point performance
268.8 gflops
-
Manufacturing process technology
40 nm
8 nm
Number of transistors
585 million
17,400 million
Pipelines / CUDA cores
96
5120
Power consumption (TDP)
49 Watt
125 Watt
Maximum GPU temperature
98 °C
-
Texture fill rate
11.2 billion/sec
287.0
Memory type
DDR3
GDDR6
Maximum RAM amount
1 GB
8 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1.8 GB/s
14000 MHz
Memory bandwidth
14.4 GB/s
320.0 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI, VGA
1x HDMI, 3x DisplayPort
Multi monitor support
+
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
+
8.5
OpenCL
1.1
2.0
OpenGL
4.2
4.6
Shader Model
5.1
6.5
Vulkan
N/A
1.2
3D Blu-Ray
+
-