Tesla K80 and RTX A4000 - video card comparison
Passmark - benchmark score Tesla K80 vs RTX A4000
Tesla K80
6028
RTX A4000
19982
Tesla K80
RTX A4000
Architecture
Kepler 2.0 (2013−2015)
Ampere (2020−2022)
GPU code name
GK210
GA104
Market segment
Workstation
Workstation
Release date
November 2014
April 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
1x 6-pin
Boost clock speed
824 MHz
1560 MHz
Core clock speed
562 MHz
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
7,100 million
17,400 million
Pipelines / CUDA cores
2496
6144
Power consumption (TDP)
300 Watt
140 Watt
Texture fill rate
171.4
299.5
Memory type
GDDR5
GDDR6
Maximum RAM amount
12 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
5012 MHz
14 GB/s
Memory bandwidth
240.6 GB/s
448.0 GB/s
Display Connectors
No outputs
4x DisplayPort 1.4a
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