HD Graphics 405 and Radeon RX Vega 3 - video card comparison
HD Graphics 405
Radeon RX Vega 3
Architecture
Gen. 8 (2015−2016)
Vega (2017−2021)
GPU code name
Braswell
Vega Raven Ridge
Market segment
Laptop
Laptop
Release date
April 2016
January 2018
Interface
PCIe 3.0 x1
IGP
Supplementary power connectors
-
None
Boost clock speed
700 MHz
1200 MHz
Core clock speed
320 MHz
600 MHz
Floating-point performance
213.1 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
4,940 million
Pipelines / CUDA cores
16
192
Power consumption (TDP)
6 Watt
15 Watt
Texture fill rate
11.20
12.13
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
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 (11_1)
12 (12_1)
OpenCL
2.0
2.0
OpenGL
4.3
4.6
Shader Model
5.1
6.4
Vulkan
1.1.80
1.2.131