GeForce 8400 GS PCI and Radeon HD 2400 - video card comparison
GeForce 8400 GS PCI
Radeon HD 2400
Architecture
Tesla 2.0 (2007−2013)
TeraScale (2005−2013)
GPU code name
GT218
RV610
Market segment
Desktop
Desktop
Release date
April 2007
February 2008
Interface
PCI
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
520 MHz
398 MHz
Floating-point performance
39.36 gflops
31.84 gflops
Manufacturing process technology
40 nm
65 nm
Number of transistors
260 million
180 million
Pipelines / CUDA cores
16
40
Power consumption (TDP)
40 Watt
20 Watt
Texture fill rate
4.160
1.592
Memory type
DDR3
DDR2
Maximum RAM amount
512 MB
256 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1000 MHz
990 MHz
Memory bandwidth
8 GB/s
7.92 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x S-Video
HDMI
+
-
DirectX
11.1 (10_1)
10.0 (10_0)
CUDA
1.2
-
OpenCL
1.1
N/A
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A