Tesla K80 and RTX A4000 Mobile - video card comparison
Tesla K80
RTX A4000 Mobile
Architecture
Kepler 2.0 (2013−2015)
Ampere (2020−2022)
GPU code name
GK210
GA104
Market segment
Workstation
Laptop
Release date
November 2014
April 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
-
Boost clock speed
824 MHz
1680 MHz
Core clock speed
562 MHz
780 MHz
Manufacturing process technology
28 nm
8 nm
Number of transistors
7,100 million
17,400 million
Pipelines / CUDA cores
2496
5120
Power consumption (TDP)
300 Watt
140 Watt (80 - 125 Watt TGP)
Texture fill rate
171.4
290.9
Memory type
GDDR5
GDDR6
Maximum RAM amount
12 GB
8 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
5012 MHz
12000 MHz
Memory bandwidth
240.6 GB/s
448.0 GB/s
Shared memory
-
-
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
6.6
Vulkan
1.1.126
1.2