GRID K2 and A2 - video card comparison
GRID K2
A2
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
GK104
GA107
Market segment
Workstation
Desktop
Release date
May 2013
November 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
-
1770 MHz
Core clock speed
745 MHz
-
Floating-point performance
2x 2,289 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
3,540 million
-
Pipelines / CUDA cores
1536
1280
Power consumption (TDP)
225 Watt
60 Watt
Texture fill rate
95.36
70.80
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
16 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
5 GB/s
12.5 GB/s
Memory bandwidth
160.0 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
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5 (5.1)
6.6
Vulkan
1.2.175
1.2