HD Graphics 400 and Radeon R2 Graphics - video card comparison
HD Graphics 400
Radeon R2 Graphics
Architecture
Generation 8.0 (2014−2015)
GCN 2.0 (2013−2017)
GPU code name
Braswell GT1
Beema
Market segment
Desktop
Desktop
Release date
April 2015
February 2015
Interface
PCIe 3.0 x1
IGP
Boost clock speed
640 MHz
-
Core clock speed
320 MHz
351 MHz
Floating-point performance
134.4 gflops
179.2 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
930 million
Pipelines / CUDA cores
96
128
Power consumption (TDP)
6 Watt
15 Watt
Texture fill rate
7.680
2.808
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_0)
OpenCL
2.0
2.0
OpenGL
4.3
4.6
Shader Model
5.1
6.3
Vulkan
1.1.80
1.2.131