Radeon HD 2400 PRO and Radeon HD 8490 OEM - video card comparison
Radeon HD 2400 PRO
Radeon HD 8490 OEM
Architecture
TeraScale (2005−2013)
TeraScale 2 (2009−2015)
GPU code name
RV610
Caicos
Market segment
Desktop
Desktop
Release date
June 2007
July 2013
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
525 MHz
875 MHz
Floating-point performance
42 gflops
280.0 gflops
Manufacturing process technology
65 nm
40 nm
Number of transistors
180 million
370 million
Pipelines / CUDA cores
40
160
Power consumption (TDP)
20 Watt
35 Watt
Texture fill rate
2.100
7.000
Memory type
DDR2
DDR3
Maximum RAM amount
256 MB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
800 MHz
1800 MHz
Memory bandwidth
6.4 GB/s
14.4 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x DisplayPort
DirectX
10.0 (10_0)
11.2 (11_0)
OpenCL
N/A
1.2
OpenGL
3.3
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A