Radeon HD 8670M and Radeon HD 6470M - video card comparison
Passmark - benchmark score Radeon HD 8670M vs Radeon HD 6470M
Radeon HD 8670M
536
Radeon HD 6470M
234
Radeon HD 8670M
Radeon HD 6470M
Architecture
GCN (2011−2017)
Terascale 2 (2009−2015)
GPU code name
Sun
Seymour XT
Market segment
Laptop
Laptop
Release date
November 2012
January 2011
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Boost clock speed
825 MHz
-
Core clock speed
775 MHz
700 / 750 MHz
Floating-point performance
633.6 gflops
224 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
690 million
370 million
Pipelines / CUDA cores
384
160
Texture fill rate
19.50
5.600
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2000 MHz
800 MHz
Memory bandwidth
16 GB/s
12.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.2.131
N/A