Radeon HD 3850 and Radeon X550 - video card comparison
Passmark - benchmark score Radeon HD 3850 vs Radeon X550
Radeon HD 3850
404
Radeon X550
52
Radeon HD 3850
Radeon X550
Architecture
TeraScale (2005−2013)
Rage 9 (2003−2008)
GPU code name
RV670
RV370
Market segment
Desktop
Desktop
Release date
November 2007
July 2005
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
668 MHz
400 MHz
Floating-point performance
427.5 gflops
-
Manufacturing process technology
55 nm
110 nm
Number of transistors
666 million
107 million
Pipelines / CUDA cores
320
-
Power consumption (TDP)
75 Watt
-
Texture fill rate
10.69
1.600
Memory type
GDDR3
DDR
Maximum RAM amount
1 GB
128 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1660 MHz
500 MHz
Memory bandwidth
53.12 GB/s
8 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
10.1 (10_1)
9.0
OpenCL
N/A
N/A
OpenGL
3.3
2.0
Shader Model
4.1
-
Vulkan
N/A
N/A