Radeon HD 7670M and Radeon HD 7720 OEM - video card comparison
Radeon HD 7670M
Radeon HD 7720 OEM
Architecture
Terascale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Thames XT
Barts
Market segment
Laptop
Desktop
Release date
June 2011
March 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
600 MHz
840 MHz
Floating-point performance
576.0 gflops
1,344 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
716 million
1,700 million
Pipelines / CUDA cores
480
800
Power consumption (TDP)
20 Watt
150 Watt
Texture fill rate
14.40
33.60
Memory type
DDR3, (GDDR5)
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1800 MHz
4200 MHz
Memory bandwidth
28.8 GB/s
134.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
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