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