Radeon HD 8650G + HD 8670M Dual Graphics and Mobility Radeon HD 3870 - video card comparison
Radeon HD 8650G + HD 8670M Dual Graphics
Mobility Radeon HD 3870
Architecture
-
RV6xx (2007−2010)
GPU code name
-
M88-XT
Market segment
Laptop
Laptop
Release date
August 2013
March 2008
Interface
-
PCIe 2.0 x16
Core clock speed
720 / 775 MHz
660 MHz
Floating-point performance
-
422.4 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
-
666 million
Pipelines / CUDA cores
768
320
Power consumption (TDP)
-
55 Watt
Texture fill rate
-
10.56
Memory type
DDR3
GDDR3
Maximum RAM amount
-
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1800 - 2000 MHz
850 MHz
Memory bandwidth
-
54.4 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
11
10.1 (10_1)
OpenCL
-
N/A
OpenGL
-
3.3
Shader Model
-
4.1
Vulkan
-
N/A