Radeon HD 7660D and Radeon HD 8470 OEM - video card comparison
Radeon HD 7660D
Radeon HD 8470 OEM
Architecture
Terascale 3 (2010−2013)
TeraScale 2 (2009−2015)
GPU code name
Trinity
Caicos
Market segment
Desktop
Desktop
Release date
September 2012
January 2013
Interface
IGP
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
800 MHz
-
Core clock speed
633 MHz
775 MHz
Floating-point performance
-
248.0 gflops
Manufacturing process technology
32 nm
40 nm
Number of transistors
1,303 million
370 million
Pipelines / CUDA cores
384
160
Power consumption (TDP)
100 Watt
35 Watt
Texture fill rate
19.20
6.200
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
3200 MHz
Memory bandwidth
-
25.6 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI
HDMI
-
+
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