Radeon X1950 XTX and Radeon HD 5450 PCI - video card comparison
Radeon X1950 XTX
Radeon HD 5450 PCI
Architecture
R500 (2005−2007)
TeraScale 2 (2009−2015)
GPU code name
R580+
Cedar
Market segment
Desktop
Desktop
Release date
October 2006
February 2010
Interface
PCIe 1.0 x16
PCI
Supplementary power connectors
1x 6-pin
None
Core clock speed
650 MHz
650 MHz
Floating-point performance
-
104 gflops
Manufacturing process technology
90 nm
40 nm
Number of transistors
384 million
292 million
Pipelines / CUDA cores
-
80
Power consumption (TDP)
125 Watt
19 Watt
Texture fill rate
10.40
5.200
Memory type
GDDR4
DDR2
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
2000 MHz
666 MHz
Memory bandwidth
64 GB/s
5.328 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI
HDMI
-
+
DirectX
9.0c (9_3)
11.2 (11_0)
OpenCL
N/A
1.2
OpenGL
2.0
4.4
Shader Model
3.0
5.0
Vulkan
N/A
N/A