Radeon HD 3850 AGP and Tegra K1 - video card comparison
Radeon HD 3850 AGP
Tegra K1
Architecture
TeraScale (2005−2013)
Kepler 2.0 (2013−2015)
GPU code name
RV670
GK20A
Market segment
Desktop
Desktop
Release date
January 2008
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Interface
AGP 8x
IGP
Supplementary power connectors
1x 8-pin
-
Boost clock speed
-
951 MHz
Core clock speed
668 MHz
756 MHz
Floating-point performance
427.5 gflops
-
Manufacturing process technology
55 nm
28 nm
Number of transistors
666 million
-
Pipelines / CUDA cores
320
192
Power consumption (TDP)
75 Watt
8 Watt
Texture fill rate
10.69
7.608
Memory type
GDDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1656 MHz
System Shared
Memory bandwidth
52.99 GB/s
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Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (11_0)
OpenCL
N/A
-
OpenGL
3.3
ES 3.1
Shader Model
4.1
-
Vulkan
N/A
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