Radeon HD 8650M and Radeon HD 7670M - video card comparison
Radeon HD 8650M
Radeon HD 7670M
Architecture
GCN (2011−2017)
Terascale 2 (2009−2015)
GPU code name
-
Thames XT
Market segment
Laptop
Laptop
Release date
January 2013
June 2011
Interface
-
PCIe 2.0 x16
Core clock speed
650 MHz
600 MHz
Floating-point performance
-
576.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
900 Million
716 million
Pipelines / CUDA cores
384
480
Power consumption (TDP)
-
20 Watt
Texture fill rate
-
14.40
Memory type
GDDR5
DDR3, (GDDR5)
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
4500 MHz
1800 MHz
Memory bandwidth
-
28.8 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
11.1
11.2 (11_0)
OpenCL
-
1.2
OpenGL
-
4.4
Shader Model
-
5.0
Vulkan
-
N/A