Radeon HD 3850 AGP and Radeon HD 3450 AGP - video card comparison
Radeon HD 3850 AGP
Radeon HD 3450 AGP
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV670
RV620
Market segment
Desktop
Desktop
Release date
January 2008
January 2008
Interface
AGP 8x
AGP 8x
Supplementary power connectors
1x 8-pin
1x Molex
Core clock speed
668 MHz
600 MHz
Floating-point performance
427.5 gflops
48 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
666 million
181 million
Pipelines / CUDA cores
320
40
Power consumption (TDP)
75 Watt
25 Watt
Texture fill rate
10.69
2.400
Memory type
GDDR3
DDR2
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1656 MHz
1000 MHz
Memory bandwidth
52.99 GB/s
8 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
N/A
N/A
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A