Radeon HD 3450 and Radeon X1550 - video card comparison
Passmark - benchmark score Radeon HD 3450 vs Radeon X1550
Radeon HD 3450
125
Radeon X1550
68
Radeon HD 3450
Radeon X1550
Architecture
TeraScale (2005−2013)
Ultra-Threaded SE
GPU code name
RV620
RV516
Market segment
Desktop
Desktop
Release date
December 2007
2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
600 MHz
550 MHz
Floating-point performance
48 gflops
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
181 million
105 million
Pipelines / CUDA cores
40
-
Power consumption (TDP)
25 Watt
27 Watt
Texture fill rate
2.400
2.200
Memory type
DDR2
DDR2
Maximum RAM amount
256 MB
256 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1000 MHz
800 MBps
Memory bandwidth
8 GB/s
12.8 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
3.3
2.1
Shader Model
4.1
3.0
Vulkan
N/A
N/A