Radeon HD 2400 XT and GeForce 405 OEM - video card comparison
Radeon HD 2400 XT
GeForce 405 OEM
Architecture
TeraScale (2005−2013)
Tesla 2.0 (2007−2013)
GPU code name
RV610
GT216
Market segment
Desktop
Desktop
Release date
June 2007
September 2010
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
650 MHz
475 MHz
Floating-point performance
52 gflops
44.86 gflops
Manufacturing process technology
65 nm
40 nm
Number of transistors
180 million
486 million
Pipelines / CUDA cores
40
24
Power consumption (TDP)
25 Watt
25 Watt
Texture fill rate
2.600
5.700
Memory type
GDDR3
DDR2
Maximum RAM amount
256 MB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1000 MHz
800 MBps
Memory bandwidth
8 GB/s
12.8 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