Radeon HD 7660D and Radeon HD 6550D - video card comparison
Passmark - benchmark score Radeon HD 7660D vs Radeon HD 6550D
Radeon HD 7660D
518
Radeon HD 6550D
412
Radeon HD 7660D
Radeon HD 6550D
Architecture
Terascale 3 (2010−2013)
Terascale 2 (2009−2015)
GPU code name
Trinity
Llano
Market segment
Desktop
Desktop
Release date
September 2012
June 2011
Interface
IGP
IGP
Boost clock speed
800 MHz
-
Core clock speed
633 MHz
600 MHz
Manufacturing process technology
32 nm
32 nm
Number of transistors
1,303 million
1000 Million
Pipelines / CUDA cores
384
400
Power consumption (TDP)
100 Watt
65 Watt
Texture fill rate
19.20
12.00
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