Radeon 620 and GeForce RTX 3070 Mobile - video card comparison
Passmark - benchmark score Radeon 620 vs GeForce RTX 3070 Mobile
Radeon 620
924
GeForce RTX 3070 Mobile
14795
Radeon 620
GeForce RTX 3070 Mobile
Architecture
GCN 1.0 (2012−2020)
Ampere (2020−2022)
GPU code name
Polaris 24
GN20-E5 GA104
Market segment
Laptop
Laptop
Release date
August 2019
January 2021
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
-
Boost clock speed
1024 MHz
1290 - 1620 MHz
Core clock speed
-
780 - 1100 MHz
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,550 million
17,400 million
Pipelines / CUDA cores
384
5120
Power consumption (TDP)
50 Watt
125 Watt
Texture fill rate
24.58
287.0
Memory type
DDR3, GDDR5
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
2250 MHz
14000 MHz
Memory bandwidth
14.4 GB/s
320.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
1.2.131
1.2