GeForce 805A and GRID K280Q - video card comparison
GeForce 805A
GRID K280Q
Architecture
Kepler 2.0 (2013−2015)
Kepler (2012−2018)
GPU code name
GK208
GK104
Market segment
Desktop
Workstation
Release date
July 2014
June 2013
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Boost clock speed
758 MHz
-
Core clock speed
719 MHz
745 MHz
Floating-point performance
297.6 gflops
2,289 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
915 million
3,540 million
Pipelines / CUDA cores
192
1536
Power consumption (TDP)
15 Watt
225 Watt
Texture fill rate
12.13
95.36
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
4 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
2002 MHz
5000 MHz
Memory bandwidth
16.02 GB/s
160.0 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
3.5
3.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126