Radeon HD 2900 PRO and Radeon HD 2400 XT - video card comparison
Passmark - benchmark score Radeon HD 2900 PRO vs Radeon HD 2400 XT
Radeon HD 2900 PRO
646
Radeon HD 2400 XT
122
Radeon HD 2900 PRO
Radeon HD 2400 XT
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
R600
RV610
Market segment
Desktop
Desktop
Release date
December 2007
June 2007
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 8-pin
None
Core clock speed
600 MHz
650 MHz
Floating-point performance
384.0 gflops
52 gflops
Manufacturing process technology
80 nm
65 nm
Number of transistors
720 million
180 million
Pipelines / CUDA cores
320
40
Power consumption (TDP)
200 Watt
25 Watt
Texture fill rate
9.600
2.600
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1600 MHz
1000 MHz
Memory bandwidth
51.2 GB/s
8 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
10.0 (10_0)
10.0 (10_0)
OpenCL
N/A
N/A
OpenGL
3.3
3.3
Shader Model
4.0
4.0
Vulkan
N/A
N/A