GeForce 7900 GS and Radeon HD 2400 PRO PCI - video card comparison
GeForce 7900 GS
Radeon HD 2400 PRO PCI
Architecture
Curie (2003−2013)
TeraScale (2005−2013)
GPU code name
G71
RV610
Market segment
Desktop
Desktop
Release date
May 2006
June 2007
Interface
PCIe 1.0 x16
PCI
Supplementary power connectors
1x 6-pin
None
Core clock speed
450 MHz
525 MHz
Floating-point performance
-
42 gflops
Manufacturing process technology
90 nm
65 nm
Number of transistors
278 million
180 million
Pipelines / CUDA cores
-
40
Power consumption (TDP)
49 Watt
20 Watt
Texture fill rate
9.000
2.100
Memory type
GDDR3
DDR2
Maximum RAM amount
256 MB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1320 MHz
800 MHz
Memory bandwidth
42.24 GB/s
6.4 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI
DirectX
9.0c (9_3)
10.0 (10_0)
OpenCL
N/A
N/A
OpenGL
2.1
3.3
Shader Model
3.0
4.0
Vulkan
N/A
N/A