Radeon HD 2400 PRO and GeForce 8400 GS PCI - video card comparison
Radeon HD 2400 PRO
GeForce 8400 GS PCI
Architecture
TeraScale (2005−2013)
Tesla 2.0 (2007−2013)
GPU code name
RV610
GT218
Market segment
Desktop
Desktop
Release date
June 2007
April 2007
Interface
PCIe 1.0 x16
PCI
Supplementary power connectors
None
None
Core clock speed
525 MHz
520 MHz
Floating-point performance
42 gflops
39.36 gflops
Manufacturing process technology
65 nm
40 nm
Number of transistors
180 million
260 million
Pipelines / CUDA cores
40
16
Power consumption (TDP)
20 Watt
40 Watt
Texture fill rate
2.100
4.160
Memory type
DDR2
DDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
800 MHz
1000 MHz
Memory bandwidth
6.4 GB/s
8 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
10.0 (10_0)
11.1 (10_1)
CUDA
-
1.2
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.0
4.1
Vulkan
N/A
N/A