
Tesla K20X and Tesla M10 - video card comparison
Tesla K20X
Tesla M10
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
GK110
GM107
Market segment
Workstation
Workstation
Release date
November 2012
May 2016
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Boost clock speed
-
1306 MHz
Core clock speed
732 MHz
1033 MHz
Floating-point performance
3,935 gflops
4x 1,672 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
7,080 million
1,870 million
Pipelines / CUDA cores
2688
640
Power consumption (TDP)
235 Watt
225 Watt
Texture fill rate
164.0
52.24
Memory type
GDDR5
GDDR5
Maximum RAM amount
6 GB
8 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
5200 MHz
5200 MHz
Memory bandwidth
249.6 GB/s
83.2 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
3.5
5.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126