Tesla K80 and Tesla K80m - video card comparison
Tesla K80
Tesla K80m
Architecture
Kepler 2.0 (2013−2015)
Kepler 2.0 (2013−2015)
GPU code name
GK210
GK210
Market segment
Workstation
Workstation
Release date
November 2014
November 2014
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
1x 8-pin
Boost clock speed
824 MHz
824 MHz
Core clock speed
562 MHz
562 MHz
Floating-point performance
-
2x 4,373 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
7,100 million
7,100 million
Pipelines / CUDA cores
2496
2x 2496
Power consumption (TDP)
300 Watt
300 Watt
Texture fill rate
171.4
2x 182.2 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
12 GB
2x 12 GB
Memory bus width
384 Bit
2x 384 Bit
Memory clock speed
5012 MHz
5012 MHz
Memory bandwidth
240.6 GB/s
2x 240.6 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12.0 (11_1)
CUDA
3.7
-
OpenCL
1.2
-
OpenGL
4.6
4.6
Shader Model
5.1
-
Vulkan
1.1.126
-