HD Graphics 400 and Radeon Vega 7 - video card comparison
HD Graphics 400
Radeon Vega 7
Architecture
Generation 8.0 (2014−2015)
GCN 5.1 (2018−2021)
GPU code name
Braswell GT1
Cezanne
Market segment
Desktop
Desktop
Release date
April 2015
April 2021
Interface
PCIe 3.0 x1
IGP
Supplementary power connectors
-
None
Boost clock speed
640 MHz
1900 MHz
Core clock speed
320 MHz
-
Floating-point performance
134.4 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
189 million
9,800 million
Pipelines / CUDA cores
96
448
Power consumption (TDP)
6 Watt
45 Watt
Texture fill rate
7.680
53.20
Memory type
DDR3L
System Shared
Maximum RAM amount
8 GB
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.3
4.6
Shader Model
5.1
6.4
Vulkan
1.1.80
1.2