HD Graphics 620 and GeForce RTX 4080 SUPER - video card comparison
Passmark - benchmark score HD Graphics 620 vs GeForce RTX 4080 SUPER
HD Graphics 620
963
GeForce RTX 4080 SUPER
35118
HD Graphics 620
GeForce RTX 4080 SUPER
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Ada Lovelace
GPU code name
Kaby-Lake GT2
AD103-400-A1
Market segment
Laptop
Desktop
Release date
August 2016
January 2024
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
1050 MHz
2550 MHz
Core clock speed
300 MHz
2295 MHz
Floating-point performance
403.2 gflops
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
189 million
45,900 million
Pipelines / CUDA cores
24
10240
Power consumption (TDP)
15 Watt
320 Watt
Texture fill rate
25.20
816.0
Memory type
DDR3L/LPDDR3/LPDDR4
GDDR6X
Maximum RAM amount
32 GB
16 GB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
23000 MHz
Memory bandwidth
-
716.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
+
1.3
Quick Sync
+
-