Tesla M2090 and Tesla K20m - video card comparison
Tesla M2090
Tesla K20m
Architecture
Fermi 2.0 (2010−2014)
Kepler (2012−2018)
GPU code name
GF110
GK110
Market segment
Workstation
Workstation
Release date
July 2011
January 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Core clock speed
651 MHz
706 MHz
Floating-point performance
1,331.2 gflops
3,524 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
3,000 million
7,080 million
Pipelines / CUDA cores
512
2496
Power consumption (TDP)
250 Watt
225 Watt
Texture fill rate
41.66
146.8
Memory type
GDDR5
GDDR5
Maximum RAM amount
6 GB
5 GB
Memory bus width
384 Bit
320 Bit
Memory clock speed
3696 MHz
5200 MHz
Memory bandwidth
177.4 GB/s
208.0 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
2.0
3.5
OpenCL
1.1
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126