GeForce 830A and Radeon HD 6670A - video card comparison
GeForce 830A
Radeon HD 6670A
Architecture
Maxwell (2014−2018)
TeraScale 2 (2009−2015)
GPU code name
GM108
Turks
Market segment
Desktop
Desktop
Release date
July 2014
April 2011
Interface
PCIe 3.0 x8
MXM-A (3.0)
Boost clock speed
1150 MHz
-
Core clock speed
1082 MHz
600 MHz
Floating-point performance
588.8 gflops
576.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
-
716 million
Pipelines / CUDA cores
256
480
Power consumption (TDP)
33 Watt
45 Watt
Texture fill rate
18.40
14.40
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
4000 MHz
Memory bandwidth
14.4 GB/s
64 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.2 (11_0)
CUDA
5.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A