Radeon HD 6550D and HD Graphics 405 - video card comparison
Radeon HD 6550D
HD Graphics 405
Architecture
Terascale 2 (2009−2015)
Gen. 8 (2015−2016)
GPU code name
Llano
Braswell
Market segment
Desktop
Laptop
Release date
June 2011
April 2016
Interface
IGP
PCIe 3.0 x1
Boost clock speed
-
700 MHz
Core clock speed
600 MHz
320 MHz
Floating-point performance
-
213.1 gflops
Manufacturing process technology
32 nm
14 nm
Number of transistors
1000 Million
189 million
Pipelines / CUDA cores
400
16
Power consumption (TDP)
65 Watt
6 Watt
Texture fill rate
12.00
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
11.2 (11_0)
12 (11_1)
OpenCL
1.2
2.0
OpenGL
4.4
4.3
Shader Model
5.0
5.1
Vulkan
N/A
1.1.80