Radeon HD 2900 XTX and GeForce 7025 + nForce 630a - video card comparison
Radeon HD 2900 XTX
GeForce 7025 + nForce 630a
Architecture
TeraScale (2005−2013)
Curie (2003−2013)
GPU code name
R600
C67
Market segment
Desktop
Desktop
Release date
-
February 2006
Interface
PCIe 1.0 x16
PCI
Supplementary power connectors
2x 6-pin
-
Core clock speed
743 MHz
425 MHz
Manufacturing process technology
80 nm
90 nm
Number of transistors
720 million
112 million
Pipelines / CUDA cores
320
-
Power consumption (TDP)
240 Watt
-
Texture fill rate
11.89
0.43
Memory type
GDDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
512 Bit
System Shared
Memory clock speed
1656 MBps
System Shared
Memory bandwidth
106.0 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.0 (10_0)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
3.3 (full)
Shader Model
4.03.0
Vulkan
N/A
N/A