Tesla K40c and Tesla P100 SXM2 - video card comparison
Tesla K40c
Tesla P100 SXM2
Architecture
Kepler (2012−2018)
Pascal (2016−2021)
GPU code name
GK180
GP100
Market segment
Workstation
Workstation
Release date
October 2013
April 2016
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
876 MHz
1480 MHz
Core clock speed
745 MHz
1328 MHz
Floating-point performance
4,291 gflops
10,609 gflops
Manufacturing process technology
28 nm
16 nm
Number of transistors
7,080 million
15,300 million
Pipelines / CUDA cores
2880
3584
Power consumption (TDP)
245 Watt
300 Watt
Texture fill rate
210.2
331.5
Memory type
GDDR5
HBM2
Maximum RAM amount
12 GB
16 GB
Memory bus width
384 Bit
4096 Bit
Memory clock speed
6008 MHz
1408 MHz
Memory bandwidth
288.4 GB/s
720.9 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (12_1)
CUDA
3.5
6.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.103
1.2.131