HD Graphics 620 and RTX A1000 Mobile - video card comparison
HD Graphics 620
RTX A1000 Mobile
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Ampere (2020−2022)
GPU code name
Kaby-Lake GT2
GA107
Market segment
Laptop
Laptop
Release date
August 2016
March 2022
Interface
PCIe 3.0 x1
PCIe 4.0 x8
Boost clock speed
1050 MHz
1140 MHz
Core clock speed
300 MHz
-
Floating-point performance
403.2 gflops
-
Manufacturing process technology
14 nm
8 nm
Number of transistors
189 million
-
Pipelines / CUDA cores
24
2048
Power consumption (TDP)
15 Watt
95 Watt (35 - 95 Watt TGP)
Texture fill rate
25.20
72.96
Memory type
DDR3L/LPDDR3/LPDDR4
GDDR6
Maximum RAM amount
32 GB
4 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
14000 MHz
Memory bandwidth
-
176.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
Portable Device Dependent
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
6.7
Vulkan
+
1.3
Quick Sync
+
-