Radeon HD 7670 OEM and Radeon HD 7670M Rebrand - video card comparison
Radeon HD 7670 OEM
Radeon HD 7670M Rebrand
Architecture
TeraScale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Turks
Whistler
Market segment
Desktop
Desktop
Release date
January 2012
July 2012
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
800 MHz
600 MHz
Floating-point performance
768.0 gflops
576.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
716 million
716 million
Pipelines / CUDA cores
480
480
Power consumption (TDP)
66 Watt
20 Watt
Texture fill rate
19.20
14.40
Memory type
GDDR5
GDDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
1800 MHz
Memory bandwidth
64 GB/s
28.8 GB/s
Display Connectors
1x DVI, 1x DisplayPort, 1x VGA
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