Radeon HD 3450 and Radeon HD 3870 - video card comparison
Passmark - benchmark score Radeon HD 3450 vs Radeon HD 3870
Radeon HD 3450
125
Radeon HD 3870
572
Radeon HD 3450
Radeon HD 3870
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV620
RV670
Market segment
Desktop
Desktop
Release date
December 2007
November 2007
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
600 MHz
777 MHz
Floating-point performance
48 gflops
497.3 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
181 million
666 million
Pipelines / CUDA cores
40
320
Power consumption (TDP)
25 Watt
106 Watt
Texture fill rate
2.400
12.43
Memory type
DDR2
GDDR4
Maximum RAM amount
256 MB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1000 MHz
2252 MHz
Memory bandwidth
8 GB/s
72.06 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
N/A
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A