UHD Graphics 620 and RTX A3000 Mobile - video card comparison
UHD Graphics 620
RTX A3000 Mobile
Architecture
Gen. 9.5 (2017)
Ampere (2020−2022)
GPU code name
Kaby-Lake-Refresh GT2
GA104
Market segment
Laptop
Laptop
Release date
September 2017
April 2021
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Boost clock speed
1150 MHz
1560 MHz
Core clock speed
300 MHz
1080 MHz
Manufacturing process technology
14 nm
8 nm
Number of transistors
189 million
17,400 million
Pipelines / CUDA cores
24
4096
Power consumption (TDP)
15 Watt
130 Watt (60 - 115 Watt TGP)
Texture fill rate
27.60
237.6
Memory type
LPDDR3/DDR4
GDDR6
Maximum RAM amount
32 GB
12 GB
Memory bus width
System Shared
192 Bit
Memory clock speed
System Shared
14000 MHz
Memory bandwidth
-
336.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
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
1.1.103
1.2
Quick Sync
+
-