HD Graphics 620 and GeForce RTX 3070 Mobile - video card comparison
Passmark - benchmark score HD Graphics 620 vs GeForce RTX 3070 Mobile
HD Graphics 620
963
GeForce RTX 3070 Mobile
14795
HD Graphics 620
GeForce RTX 3070 Mobile
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Ampere (2020−2022)
GPU code name
Kaby-Lake GT2
GN20-E5 GA104
Market segment
Laptop
Laptop
Release date
August 2016
January 2021
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Boost clock speed
1050 MHz
1290 - 1620 MHz
Core clock speed
300 MHz
780 - 1100 MHz
Floating-point performance
403.2 gflops
-
Manufacturing process technology
14 nm
8 nm
Number of transistors
189 million
17,400 million
Pipelines / CUDA cores
24
5120
Power consumption (TDP)
15 Watt
125 Watt
Texture fill rate
25.20
287.0
Memory type
DDR3L/LPDDR3/LPDDR4
GDDR6
Maximum RAM amount
32 GB
8 GB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
14000 MHz
Memory bandwidth
-
320.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
+
1.2
Quick Sync
+
-