Radeon 620 and GeForce RTX 3080 - video card comparison
Passmark - benchmark score Radeon 620 vs GeForce RTX 3080
Radeon 620
924
GeForce RTX 3080
26041
Radeon 620
GeForce RTX 3080
Architecture
GCN 1.0 (2012−2020)
Ampere (2020−2022)
GPU code name
Polaris 24
Ampere GA102
Market segment
Laptop
Desktop
Release date
August 2019
September 2020
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
1x 12-pin
Boost clock speed
1024 MHz
1710 MHz
Core clock speed
-
1450 MHz
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,550 million
28,300 million
Pipelines / CUDA cores
384
8704
Power consumption (TDP)
50 Watt
320 Watt
Texture fill rate
24.58
465.1
Memory type
DDR3, GDDR5
GDDR6X
Maximum RAM amount
4 GB
10 GB
Memory bus width
64 Bit
320 Bit
Memory clock speed
2250 MHz
19000 MHz
Memory bandwidth
14.4 GB/s
760.3 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