Radeon HD 6550D and Radeon HD 7420G - video card comparison
Passmark - benchmark score Radeon HD 6550D vs Radeon HD 7420G
Radeon HD 6550D
412
Radeon HD 7420G
317
Radeon HD 6550D
Radeon HD 7420G
Architecture
Terascale 2 (2009−2015)
Terascale 3 (2010−2013)
GPU code name
Llano
Trinity
Market segment
Desktop
Laptop
Release date
June 2011
June 2012
Interface
IGP
IGP
Boost clock speed
-
655 MHz
Core clock speed
600 MHz
480 MHz
Manufacturing process technology
32 nm
32 nm
Number of transistors
1000 Million
1,303 million
Pipelines / CUDA cores
400
128
Power consumption (TDP)
65 Watt
35 Watt
Texture fill rate
12.00
5.240
Memory type
System Shared
System Shared
Maximum RAM amount
System Shared
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
+
+
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A