Radeon HD 3470 and HD Graphics 400 - video card comparison
Radeon HD 3470
HD Graphics 400
Architecture
TeraScale (2005−2013)
Generation 8.0 (2014−2015)
GPU code name
RV620
Braswell GT1
Market segment
Desktop
Desktop
Release date
January 2008
April 2015
Interface
PCIe 2.0 x16
PCIe 3.0 x1
Supplementary power connectors
None
-
Boost clock speed
-
640 MHz
Core clock speed
800 MHz
320 MHz
Floating-point performance
64 gflops
134.4 gflops
Manufacturing process technology
55 nm
14 nm
Number of transistors
181 million
189 million
Pipelines / CUDA cores
40
96
Power consumption (TDP)
30 Watt
6 Watt
Texture fill rate
3.200
7.680
Memory type
GDDR3
DDR3L
Maximum RAM amount
256 MB
8 GB
Memory bus width
64 Bit
System Shared
Memory clock speed
1900 MHz
System Shared
Memory bandwidth
15.2 GB/s
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (11_1)
OpenCL
N/A
2.0
OpenGL
3.3
4.3
Shader Model
4.1
5.1
Vulkan
N/A
1.1.80