Radeon X550 and Radeon HD 3450 X2 - video card comparison
Radeon X550
Radeon HD 3450 X2
Architecture
Rage 9 (2003−2008)
TeraScale (2005−2013)
GPU code name
RV370
RV620
Market segment
Desktop
Desktop
Release date
July 2005
December 2007
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
400 MHz
600 MHz
Floating-point performance
-
2x 48 gflops
Manufacturing process technology
110 nm
55 nm
Number of transistors
107 million
181 million
Pipelines / CUDA cores
-
40
Power consumption (TDP)
-
50 Watt
Texture fill rate
1.600
2.400
Memory type
DDR
DDR2
Maximum RAM amount
128 MB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
500 MHz
1000 MHz
Memory bandwidth
8 GB/s
8 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
2x DMS-59
DirectX
9.0
10.1 (10_1)
OpenCL
N/A
N/A
OpenGL
2.0
3.3
Shader Model
-
4.1
Vulkan
N/A
N/A