Radeon HD 3850 X2 and GeForce 920A - video card comparison
Passmark - benchmark score Radeon HD 3850 X2 vs GeForce 920A
Radeon HD 3850 X2
847
GeForce 920A
866
Radeon HD 3850 X2
GeForce 920A
Architecture
TeraScale (2005−2013)
Kepler 2.0 (2013−2015)
GPU code name
RV670
GK208B
Market segment
Desktop
Desktop
Release date
April 2008
March 2015
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Core clock speed
669 MHz
954 MHz
Floating-point performance
2x 428.2 gflops
441.6 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
666 million
915 million
Pipelines / CUDA cores
320
384
Power consumption (TDP)
140 Watt
33 Watt
Texture fill rate
10.70
30.53
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1656 MHz
2002 MHz
Memory bandwidth
52.99 GB/s
16.02 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
3.5
OpenCL
N/A
1.2
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.1.126