HD Graphics 620 and GeForce RTX 3090 Ti - video card comparison
Passmark - benchmark score HD Graphics 620 vs GeForce RTX 3090 Ti
HD Graphics 620
963
GeForce RTX 3090 Ti
30634
HD Graphics 620
GeForce RTX 3090 Ti
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
January 2022
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
1050 MHz
1860 MHz
Core clock speed
300 MHz
1560 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
10752
Power consumption (TDP)
15 Watt
450 Watt
Texture fill rate
25.20
625.0
Memory type
DDR3L/LPDDR3/LPDDR4
GDDR6X
Maximum RAM amount
32 GB
24 GB
Memory bus width
64/128 Bit
384 Bit
Memory clock speed
System Shared
21000 MHz
Memory bandwidth
-
1,008 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
-
8.6
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
+
1.3
Quick Sync
+
-