GRID K120Q and A2 - video card comparison
GRID K120Q
A2
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
GK107
GA107
Market segment
Workstation
Desktop
Release date
July 2014
November 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
1770 MHz
Core clock speed
850 MHz
-
Floating-point performance
326.4 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
1,270 million
-
Pipelines / CUDA cores
192
1280
Power consumption (TDP)
130 Watt
60 Watt
Texture fill rate
13.60
70.80
Memory type
DDR3
GDDR6
Maximum RAM amount
512 MB
16 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
12.5 GB/s
Memory bandwidth
28.51 GB/s
200.1 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.0
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.2