Radeon HD 3450 and Radeon HD 4650 - video card comparison
Passmark - benchmark score Radeon HD 3450 vs Radeon HD 4650
Radeon HD 3450
125
Radeon HD 4650
246
Radeon HD 3450
Radeon HD 4650
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV620
RV730
Market segment
Desktop
Desktop
Release date
December 2007
September 2008
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
600 MHz
600 MHz
Floating-point performance
48 gflops
384.0 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
181 million
514 million
Pipelines / CUDA cores
40
320
Power consumption (TDP)
25 Watt
48 Watt
Texture fill rate
2.400
19.20
Memory type
DDR2
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1000 MHz
1400 MHz
Memory bandwidth
8 GB/s
22.4 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A