Radeon HD 4670 and GeForce 8400 GS Rev. 2 - video card comparison
Radeon HD 4670
GeForce 8400 GS Rev. 2
Architecture
TeraScale (2005−2013)
Tesla (2006−2010)
GPU code name
RV730
G98
Market segment
Desktop
Desktop
Release date
September 2008
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
480.0 gflops
22.4 gflops
Manufacturing process technology
55 nm
65 nm
Number of transistors
514 million
210 million
Pipelines / CUDA cores
320
8
Power consumption (TDP)
59 Watt
25 Watt
Texture fill rate
24.00
4.536
Memory type
GDDR3
DDR2
Maximum RAM amount
512 MB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
2000 MHz
800 MHz
Memory bandwidth
32 GB/s
6.4 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
10.1 (10_1)
11.1 (10_0)
CUDA
-
1.1
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A