Radeon HD 7660G and Radeon HD 4550 - video card comparison
Passmark - benchmark score Radeon HD 7660G vs Radeon HD 4550
Radeon HD 7660G
489
Radeon HD 4550
242
Radeon HD 7660G
Radeon HD 4550
Architecture
Terascale 3 (2010−2013)
TeraScale (2005−2013)
GPU code name
Trinity
RV710
Market segment
Laptop
Desktop
Release date
May 2012
September 2008
Interface
IGP
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
686 MHz
-
Core clock speed
497 MHz
600 MHz
Floating-point performance
-
96 gflops
Manufacturing process technology
32 nm
55 nm
Number of transistors
1.3 Million
242 million
Pipelines / CUDA cores
384
80
Power consumption (TDP)
35 Watt
25 Watt
Texture fill rate
16.46
4.800
Memory type
System Shared
DDR2
Maximum RAM amount
System Shared
256 MB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
1310 MHz
Memory bandwidth
-
10.48 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
11.2 (11_0)
10.1 (10_1)
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A