Radeon HD 4830 and Radeon X1950 GT - video card comparison
Passmark - benchmark score Radeon HD 4830 vs Radeon X1950 GT
Radeon HD 4830
860
Radeon X1950 GT
109
Radeon HD 4830
Radeon X1950 GT
Architecture
TeraScale (2005−2013)
R500 (2005−2007)
GPU code name
RV770
RV570
Market segment
Desktop
Desktop
Release date
October 2008
January 2007
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
80 nm
Number of transistors
956 million
330 million
Pipelines / CUDA cores
640
-
Power consumption (TDP)
95 Watt
57 Watt
Texture fill rate
18.40
6.000
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
256 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
2.0
Shader Model
4.1
3.0
Vulkan
N/A
N/A