Radeon HD 7660G and Mobility Radeon HD 4570 - video card comparison
Radeon HD 7660G
Mobility Radeon HD 4570
Architecture
Terascale 3 (2010−2013)
Terascale 1 (2008−2010)
GPU code name
Trinity
M92-XT
Market segment
Laptop
Laptop
Release date
May 2012
January 2009
Interface
IGP
MXM-II
Boost clock speed
686 MHz
-
Core clock speed
497 MHz
680 MHz
Floating-point performance
-
108.8 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
-
Texture fill rate
16.46
5.440
Memory type
System Shared
GDDR3, DDR2, DDR3
Maximum RAM amount
System Shared
512 MB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
800 MHz
Memory bandwidth
-
12.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
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