Radeon HD 3470 and Mobility Radeon HD 4570 - video card comparison
Radeon HD 3470
Mobility Radeon HD 4570
Architecture
TeraScale (2005−2013)
Terascale 1 (2008−2010)
GPU code name
RV620
M92-XT
Market segment
Desktop
Laptop
Release date
January 2008
January 2009
Interface
PCIe 2.0 x16
MXM-II
Supplementary power connectors
None
-
Core clock speed
800 MHz
680 MHz
Floating-point performance
64 gflops
108.8 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
181 million
242 million
Pipelines / CUDA cores
40
80
Power consumption (TDP)
30 Watt
-
Texture fill rate
3.200
5.440
Memory type
GDDR3
GDDR3, DDR2, DDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1900 MHz
800 MHz
Memory bandwidth
15.2 GB/s
12.8 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A