HD Graphics 620 and GMA 3100 - video card comparison
HD Graphics 620
GMA 3100
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Generation 4.0 (2006−2007)
GPU code name
Kaby-Lake GT2
Bearlake
Market segment
Laptop
Desktop
Release date
August 2016
May 2007
Interface
PCIe 3.0 x1
PCIe 1.0 x16
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
400 MHz
Floating-point performance
403.2 gflops
-
Manufacturing process technology
14 nm
90 nm
Number of transistors
189 million
-
Pipelines / CUDA cores
24
-
Power consumption (TDP)
15 Watt
13 Watt
Texture fill rate
25.20
1.600
Memory type
DDR3L/LPDDR3/LPDDR4
System Shared
Maximum RAM amount
32 GB
System Shared
Memory bus width
64/128 Bit
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
9.0c
OpenCL
2.1
N/A
OpenGL
4.6
2.0
Shader Model
6.4
3.0
Vulkan
+
N/A
Quick Sync
+
-