Radeon HD 2400 and GeForce 8400 GS Rev. 2 - video card comparison
Radeon HD 2400
GeForce 8400 GS Rev. 2
Architecture
TeraScale (2005−2013)
Tesla (2006−2010)
GPU code name
RV610
G98
Market segment
Desktop
Desktop
Release date
February 2008
December 2007
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
398 MHz
567 MHz
Floating-point performance
31.84 gflops
22.4 gflops
Manufacturing process technology
65 nm
65 nm
Number of transistors
180 million
210 million
Pipelines / CUDA cores
40
8
Power consumption (TDP)
20 Watt
25 Watt
Texture fill rate
1.592
4.536
Memory type
DDR2
DDR2
Maximum RAM amount
256 MB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
990 MHz
800 MHz
Memory bandwidth
7.92 GB/s
6.4 GB/s
Display Connectors
1x DVI, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
10.0 (10_0)
11.1 (10_0)
CUDA
-
1.1
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.0
4.0
Vulkan
N/A
N/A