Radeon HD 6620G and Radeon 620 - video card comparison
Passmark - benchmark score Radeon HD 6620G vs Radeon 620
Radeon HD 6620G
351
Radeon 620
924
Radeon HD 6620G
Radeon 620
Architecture
Terascale 2 (2009−2015)
GCN 1.0 (2012−2020)
GPU code name
Llano
Polaris 24
Market segment
Laptop
Laptop
Release date
June 2011
August 2019
Interface
IGP
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
1024 MHz
Core clock speed
400 MHz
-
Manufacturing process technology
32 nm
28 nm
Number of transistors
1000 Million
1,550 million
Pipelines / CUDA cores
400
384
Power consumption (TDP)
35 Watt
50 Watt
Texture fill rate
8.880
24.58
Memory type
System Shared
DDR3, GDDR5
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
2250 MHz
Memory bandwidth
-
14.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.3
Vulkan
N/A
1.2.131