Radeon HD 7670M and Radeon HD 7590M - video card comparison
Radeon HD 7670M
Radeon HD 7590M
Architecture
Terascale 2 (2009−2015)
Terascale 2 (2009−2015)
GPU code name
Thames XT
Thames XT
Market segment
Laptop
Laptop
Release date
June 2011
January 2012
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
600 MHz
600 MHz
Floating-point performance
576.0 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)
20 Watt
18 Watt
Texture fill rate
14.40
14.40
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
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