Radeon HD 6620G and GeForce RTX 3070 - video card comparison
Passmark - benchmark score Radeon HD 6620G vs GeForce RTX 3070
Radeon HD 6620G
351
GeForce RTX 3070
23060
Radeon HD 6620G
GeForce RTX 3070
Architecture
Terascale 2 (2009−2015)
Ampere (2020−2022)
GPU code name
Llano
Ampere GA104
Market segment
Laptop
Desktop
Release date
June 2011
September 2020
Interface
IGP
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
-
1725 MHz
Core clock speed
400 MHz
1500 MHz
Manufacturing process technology
32 nm
8 nm
Number of transistors
1000 Million
17,400 million
Pipelines / CUDA cores
400
5888
Power consumption (TDP)
35 Watt
220 Watt
Texture fill rate
8.880
317.4
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
8 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
14000 MHz
Memory bandwidth
-
448.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.0
6.5
Vulkan
N/A
1.2