GeForce 830A and HD Graphics 620 - video card comparison
Passmark - benchmark score GeForce 830A vs HD Graphics 620
GeForce 830A
1172
HD Graphics 620
963
GeForce 830A
HD Graphics 620
Architecture
Maxwell (2014−2018)
Gen. 9.5 Kaby Lake (2015−2017)
GPU code name
GM108
Kaby-Lake GT2
Market segment
Desktop
Laptop
Release date
July 2014
August 2016
Interface
PCIe 3.0 x8
PCIe 3.0 x1
Boost clock speed
1150 MHz
1050 MHz
Core clock speed
1082 MHz
300 MHz
Floating-point performance
588.8 gflops
403.2 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
-
189 million
Pipelines / CUDA cores
256
24
Power consumption (TDP)
33 Watt
15 Watt
Texture fill rate
18.40
25.20
Memory type
DDR3
DDR3L/LPDDR3/LPDDR4
Maximum RAM amount
2 GB
32 GB
Memory bus width
64 Bit
64/128 Bit
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
14.4 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (12_1)
CUDA
5.0
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
+
Quick Sync
-
+