Tesla K20c and Tesla V100 PCIe - video card comparison
Tesla K20c
Tesla V100 PCIe
Architecture
Kepler (2012−2018)
Volta (2017−2020)
GPU code name
GK110
GV100
Market segment
Workstation
Workstation
Release date
November 2012
June 2017
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Boost clock speed
-
1380 MHz
Core clock speed
706 MHz
1246 MHz
Floating-point performance
3,524 gflops
14,131 gflops
Manufacturing process technology
28 nm
12 nm
Number of transistors
7,080 million
21,100 million
Pipelines / CUDA cores
2496
5120
Power consumption (TDP)
225 Watt
250 Watt
Texture fill rate
146.8
441.6
Memory type
GDDR5
HBM2
Maximum RAM amount
5 GB
16 GB
Memory bus width
320 Bit
4096 Bit
Memory clock speed
5200 MHz
1758 MHz
Memory bandwidth
208.0 GB/s
900.1 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12.0
CUDA
3.5
7.0
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
5.0
Vulkan
1.1.126
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