Radeon HD 7670M and Radeon HD 8470 OEM - video card comparison
Radeon HD 7670M
Radeon HD 8470 OEM
Architecture
Terascale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Thames XT
Caicos
Market segment
Laptop
Desktop
Release date
June 2011
January 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
600 MHz
775 MHz
Floating-point performance
576.0 gflops
248.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
716 million
370 million
Pipelines / CUDA cores
480
160
Power consumption (TDP)
20 Watt
35 Watt
Texture fill rate
14.40
6.200
Memory type
DDR3, (GDDR5)
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
3200 MHz
Memory bandwidth
28.8 GB/s
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