
GeForce 7900 GX2 and Radeon Graphics - video card comparison
GeForce 7900 GX2
Radeon Graphics
Architecture
Curie (2003−2013)
GCN 5.1 (2018−2021)
GPU code name
G71
Renoir
Market segment
Desktop
Desktop
Release date
April 2006
-
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
1500 MHz
Core clock speed
500 MHz
-
Manufacturing process technology
90 nm
7 nm
Number of transistors
278 million
-
Pipelines / CUDA cores
-
448
Power consumption (TDP)
-
15 Watt
Texture fill rate
12.00
42.00
Memory type
GDDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1200 MHz
System Shared
Memory bandwidth
38.4 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
9.0c (9_3)
12 (12_1)
OpenCL
N/A
-
OpenGL
2.1
4.6
Shader Model
3.0
-
Vulkan
N/A
-