Radeon HD 6620G and GeForce RTX 3070 Ti 8 GB GA102 - video card comparison
Radeon HD 6620G
GeForce RTX 3070 Ti 8 GB GA102
Architecture
Terascale 2 (2009−2015)
Ampere (2020−2022)
GPU code name
Llano
GA102
Market segment
Laptop
Desktop
Release date
June 2011
October 2022
Interface
IGP
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
-
1770 MHz
Core clock speed
400 MHz
-
Manufacturing process technology
32 nm
8 nm
Number of transistors
1000 Million
28,300 million
Pipelines / CUDA cores
400
6144
Power consumption (TDP)
35 Watt
290 Watt
Texture fill rate
8.880
339.8
Memory type
System Shared
GDDR6X
Maximum RAM amount
System Shared
8 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
19 GB/s
Memory bandwidth
-
608.3 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
N/A
1.3