Tesla K40c and Tesla M6 - video card comparison
Passmark - benchmark score Tesla K40c vs Tesla M6
Tesla K40c
4629
Tesla M6
6473
Tesla K40c
Tesla M6
Architecture
Kepler (2012−2018)
Maxwell 2.0 (2015−2019)
GPU code name
GK180
GM204
Market segment
Workstation
Workstation
Release date
October 2013
August 2015
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
876 MHz
1180 MHz
Core clock speed
745 MHz
930 MHz
Floating-point performance
4,291 gflops
3,625 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
7,080 million
5,200 million
Pipelines / CUDA cores
2880
1536
Power consumption (TDP)
245 Watt
100 Watt
Texture fill rate
210.2
113.3
Memory type
GDDR5
GDDR5
Maximum RAM amount
12 GB
8 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
6008 MHz
5012 MHz
Memory bandwidth
288.4 GB/s
160.4 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (12_1)
CUDA
3.5
5.2
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.103
1.1.126