Radeon HD 8670M and Radeon R2 Mobile Graphics - video card comparison
Radeon HD 8670M
Radeon R2 Mobile Graphics
Architecture
GCN (2011−2017)
GCN 2.0 (2013−2017)
GPU code name
Sun
Beema
Market segment
Laptop
Laptop
Release date
November 2012
January 2015
Interface
PCIe 3.0 x8
IGP
Boost clock speed
825 MHz
300 MHz
Core clock speed
775 MHz
497 MHz
Floating-point performance
633.6 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
690 million
930 million
Pipelines / CUDA cores
384
128
Power consumption (TDP)
-
100 Watt
Texture fill rate
19.50
3.976
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
2000 MHz
System Shared
Memory bandwidth
16 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (12_0)
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.3
Vulkan
1.2.131
1.2.131