Tesla K80 and Tesla M4 - video card comparison
Tesla K80
Tesla M4
Architecture
Kepler 2.0 (2013−2015)
Maxwell 2.0 (2015−2019)
GPU code name
GK210
GM206
Market segment
Workstation
Workstation
Release date
November 2014
November 2015
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
-
Boost clock speed
824 MHz
1072 MHz
Core clock speed
562 MHz
872 MHz
Floating-point performance
-
2,195 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
7,100 million
2,940 million
Pipelines / CUDA cores
2496
1024
Power consumption (TDP)
300 Watt
50 Watt
Texture fill rate
171.4
68.61
Memory type
GDDR5
GDDR5
Maximum RAM amount
12 GB
4 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
5012 MHz
5500 MHz
Memory bandwidth
240.6 GB/s
88 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (12_1)
CUDA
3.7
5.2
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.1.126