Radeon HD 7670M and Mobility Radeon HD 3470 - video card comparison
Passmark - benchmark score Radeon HD 7670M vs Mobility Radeon HD 3470
Radeon HD 7670M
489
Mobility Radeon HD 3470
96
Radeon HD 7670M
Mobility Radeon HD 3470
Architecture
Terascale 2 (2009−2015)
RV6xx (2007−2010)
GPU code name
Thames XT
M82-XT
Market segment
Laptop
Laptop
Release date
June 2011
January 2007
Interface
PCIe 2.0 x16
MXM-II
Core clock speed
600 MHz
680 MHz
Floating-point performance
576.0 gflops
54.4 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
716 million
181 million
Pipelines / CUDA cores
480
40
Power consumption (TDP)
20 Watt
12 Watt
Texture fill rate
14.40
2.720
Memory type
DDR3, (GDDR5)
DDR2/GDDR3
Maximum RAM amount
2 GB
256 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
800 MHz
Memory bandwidth
28.8 GB/s
6.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
10.1
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A