HD Graphics 620 and GeForce RTX 3080 - video card comparison
Passmark - benchmark score HD Graphics 620 vs GeForce RTX 3080
HD Graphics 620
963
GeForce RTX 3080
26043
HD Graphics 620
GeForce RTX 3080
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Ampere (2020−2022)
GPU code name
Kaby-Lake GT2
Ampere GA102
Market segment
Laptop
Desktop
Release date
August 2016
September 2020
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
1050 MHz
1710 MHz
Core clock speed
300 MHz
1450 MHz
Floating-point performance
403.2 gflops
-
Manufacturing process technology
14 nm
8 nm
Number of transistors
189 million
28,300 million
Pipelines / CUDA cores
24
8704
Power consumption (TDP)
15 Watt
320 Watt
Texture fill rate
25.20
465.1
Memory type
DDR3L/LPDDR3/LPDDR4
GDDR6X
Maximum RAM amount
32 GB
10 GB
Memory bus width
64/128 Bit
320 Bit
Memory clock speed
System Shared
19000 MHz
Memory bandwidth
-
760.3 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
+
-