Radeon HD 6620G + HD 7450M Dual Graphics and GeForce RTX 3070 Ti GA102 - video card comparison
Radeon HD 6620G + HD 7450M Dual Graphics
GeForce RTX 3070 Ti GA102
Architecture
Terascale 2 (2009−2015)
Ampere (2020−2022)
GPU code name
-
GA102
Market segment
Laptop
Desktop
Release date
February 2012
October 2022
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
-
1770 MHz
Core clock speed
400 / 700 MHz
-
Manufacturing process technology
40 nm
8 nm
Number of transistors
-
28,300 million
Pipelines / CUDA cores
560
6144
Power consumption (TDP)
-
290 Watt
Texture fill rate
-
339.8
Memory type
-
GDDR6X
Maximum RAM amount
-
8 GB
Memory bus width
-
256 Bit
Memory clock speed
1800 MHz
19 GB/s
Memory bandwidth
-
608.3 GB/s
Shared memory
+
-
Display Connectors
-
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
11
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
-
3.0
OpenGL
-
4.6
Shader Model
-
6.6
Vulkan
-
1.3