Radeon HD 4830 and GeForce 7950 GX2 - video card comparison
Passmark - benchmark score Radeon HD 4830 vs GeForce 7950 GX2
Radeon HD 4830
860
GeForce 7950 GX2
207
Radeon HD 4830
GeForce 7950 GX2
Architecture
TeraScale (2005−2013)
Curie (2003−2013)
GPU code name
RV770
G71
Market segment
Desktop
Desktop
Release date
October 2008
June 2006
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
575 MHz
500 MHz
Floating-point performance
736.0 gflops
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
956 million
278 million
Pipelines / CUDA cores
640
-
Power consumption (TDP)
95 Watt
110 Watt
Texture fill rate
18.40
12.00
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1800 MHz
1200 MHz
Memory bandwidth
57.6 GB/s
38.4 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
1.1
N/A
OpenGL
3.3
2.1
Shader Model
4.1
3.0
Vulkan
N/A
N/A