Tesla K80 and A2 PCIe - video card comparison
Tesla K80
A2 PCIe
Architecture
Kepler 2.0 (2013−2015)
Ampere (2020−2022)
GPU code name
GK210
GA107
Market segment
Workstation
Desktop
Release date
November 2014
November 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
1x 8-pin
None
Boost clock speed
824 MHz
1770 MHz
Core clock speed
562 MHz
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
7,100 million
8,700 million
Pipelines / CUDA cores
2496
1280
Power consumption (TDP)
300 Watt
60 Watt
Texture fill rate
171.4
70.80
Memory type
GDDR5
GDDR6
Maximum RAM amount
12 GB
16 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
5012 MHz
12.5 GB/s
Memory bandwidth
240.6 GB/s
200.1 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 Ultimate (12_2)
CUDA
3.7
8.6
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.1.126
1.3