Radeon R7 Graphics and HD Graphics 405 - video card comparison
Radeon R7 Graphics
HD Graphics 405
Architecture
GCN 2.0 (2013−2017)
Gen. 8 (2015−2016)
GPU code name
Spectre
Braswell
Market segment
Desktop
Laptop
Release date
January 2014
April 2016
Interface
IGP
PCIe 3.0 x1
Boost clock speed
980 MHz
700 MHz
Core clock speed
686 MHz
320 MHz
Floating-point performance
526.8 gflops
213.1 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,410 million
189 million
Pipelines / CUDA cores
512
16
Power consumption (TDP)
15 Watt
6 Watt
Texture fill rate
31.36
11.20
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
64/128 Bit
Memory clock speed
System Shared
System Shared
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (11_1)
OpenCL
2.0
2.0
OpenGL
4.6
4.3
Shader Model
6.0
5.1
Vulkan
1.2.131
1.1.80