HD Graphics 400 and Radeon R7 Graphics - video card comparison
HD Graphics 400
Radeon R7 Graphics
Architecture
Generation 8.0 (2014−2015)
GCN 2.0 (2013−2017)
GPU code name
Braswell GT1
Spectre
Market segment
Desktop
Desktop
Release date
April 2015
January 2014
Interface
PCIe 3.0 x1
IGP
Boost clock speed
640 MHz
980 MHz
Core clock speed
320 MHz
686 MHz
Floating-point performance
134.4 gflops
526.8 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
2,410 million
Pipelines / CUDA cores
96
512
Power consumption (TDP)
6 Watt
15 Watt
Texture fill rate
7.680
31.36
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
6.0
Vulkan
1.1.80
1.2.131