Radeon HD 4550 and Radeon HD 3450 - video card comparison
Passmark - benchmark score Radeon HD 4550 vs Radeon HD 3450
Radeon HD 4550
242
Radeon HD 3450
125
Radeon HD 4550
Radeon HD 3450
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV710
RV620
Market segment
Desktop
Desktop
Release date
September 2008
December 2007
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
600 MHz
600 MHz
Floating-point performance
96 gflops
48 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
242 million
181 million
Pipelines / CUDA cores
80
40
Power consumption (TDP)
25 Watt
25 Watt
Texture fill rate
4.800
2.400
Memory type
DDR2
DDR2
Maximum RAM amount
256 MB
256 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1310 MHz
1000 MHz
Memory bandwidth
10.48 GB/s
8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
1.1
N/A
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A