GeForce GT 620 and GeForce RTX 3070 - video card comparison
Passmark - benchmark score GeForce GT 620 vs GeForce RTX 3070
GeForce GT 620
388
GeForce RTX 3070
23060
GeForce GT 620
GeForce RTX 3070
Architecture
Fermi (2010−2014)
Ampere (2020−2022)
GPU code name
GF108
Ampere GA104
Market segment
Desktop
Desktop
Release date
May 2012
September 2020
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 12-pin
Boost clock speed
-
1725 MHz
Core clock speed
700 MHz
1500 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
5888
Power consumption (TDP)
49 Watt
220 Watt
Maximum GPU temperature
98 °C
-
Texture fill rate
11.2 billion/sec
317.4
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
448.0 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
+
-