Tesla K40c and Tesla V100 PCIe - video card comparison
Tesla K40c
Tesla V100 PCIe
Architecture
Kepler (2012−2018)
Volta (2017−2020)
GPU code name
GK180
GV100
Market segment
Workstation
Workstation
Release date
October 2013
June 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
2x 8-pin
Boost clock speed
876 MHz
1380 MHz
Core clock speed
745 MHz
1246 MHz
Floating-point performance
4,291 gflops
14,131 gflops
Manufacturing process technology
28 nm
12 nm
Number of transistors
7,080 million
21,100 million
Pipelines / CUDA cores
2880
5120
Power consumption (TDP)
245 Watt
250 Watt
Texture fill rate
210.2
441.6
Memory type
GDDR5
HBM2
Maximum RAM amount
12 GB
16 GB
Memory bus width
384 Bit
4096 Bit
Memory clock speed
6008 MHz
1758 MHz
Memory bandwidth
288.4 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
1.1.103
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