Radeon HD 7470 OEM and GeForce 8400 GS Rev. 2 - video card comparison
Radeon HD 7470 OEM
GeForce 8400 GS Rev. 2
Architecture
TeraScale 2 (2009−2015)
Tesla (2006−2010)
GPU code name
Caicos
G98
Market segment
Desktop
Desktop
Release date
January 2012
December 2007
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
750 MHz
567 MHz
Floating-point performance
240.0 gflops
22.4 gflops
Manufacturing process technology
40 nm
65 nm
Number of transistors
370 million
210 million
Pipelines / CUDA cores
160
8
Power consumption (TDP)
27 Watt
25 Watt
Texture fill rate
6.000
4.536
Memory type
GDDR5
DDR2
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
3600 MHz
800 MHz
Memory bandwidth
28.8 GB/s
6.4 GB/s
Display Connectors
1x DVI, 1x DisplayPort
1x DVI, 1x VGA, 1x S-Video
DirectX
11.2 (11_0)
11.1 (10_0)
CUDA
-
1.1
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A