Radeon HD 3850 AGP and Radeon HD 3450 - video card comparison
Passmark - benchmark score Radeon HD 3850 AGP vs Radeon HD 3450
Radeon HD 3850 AGP
445
Radeon HD 3450
125
Radeon HD 3850 AGP
Radeon HD 3450
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV670
RV620
Market segment
Desktop
Desktop
Release date
January 2008
December 2007
Interface
AGP 8x
PCIe 2.0 x16
Supplementary power connectors
1x 8-pin
None
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
256 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
1x DVI, 1x VGA, 1x S-Video
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