Tesla M2090 and Tesla K80m - video card comparison
Tesla M2090
Tesla K80m
Architecture
Fermi 2.0 (2010−2014)
Kepler 2.0 (2013−2015)
GPU code name
GF110
GK210
Market segment
Workstation
Workstation
Release date
July 2011
November 2014
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Boost clock speed
-
824 MHz
Core clock speed
651 MHz
562 MHz
Floating-point performance
1,331.2 gflops
2x 4,373 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
3,000 million
7,100 million
Pipelines / CUDA cores
512
2x 2496
Power consumption (TDP)
250 Watt
300 Watt
Texture fill rate
41.66
2x 182.2 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
6 GB
2x 12 GB
Memory bus width
384 Bit
2x 384 Bit
Memory clock speed
3696 MHz
5012 MHz
Memory bandwidth
177.4 GB/s
2x 240.6 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12.0 (11_1)
CUDA
2.0
-
OpenCL
1.1
-
OpenGL
4.6
4.6
Shader Model
5.1
-
Vulkan
N/A
-