Tesla K20c and Tesla P100 PCIe 16 GB - video card comparison
Tesla K20c
Tesla P100 PCIe 16 GB
Architecture
Kepler (2012−2018)
Pascal (2016−2021)
GPU code name
GK110
GP100
Market segment
Workstation
Workstation
Release date
November 2012
June 2016
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 8-pin
Boost clock speed
-
1329 MHz
Core clock speed
706 MHz
1190 MHz
Floating-point performance
3,524 gflops
10,609 gflops
Manufacturing process technology
28 nm
16 nm
Number of transistors
7,080 million
15,300 million
Pipelines / CUDA cores
2496
3584
Power consumption (TDP)
225 Watt
250 Watt
Texture fill rate
146.8
297.7
Memory type
GDDR5
HBM2
Maximum RAM amount
5 GB
16 GB
Memory bus width
320 Bit
4096 Bit
Memory clock speed
5200 MHz
1430 MHz
Memory bandwidth
208.0 GB/s
732.2 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
1.1.126
1.2.131