Tesla K20s and Tesla V100 PCIe 32 GB - video card comparison

Tesla K20s

Tesla V100 PCIe 32 GB

Architecture

Kepler (2012−2018)

Volta (2017−2020)

GPU code name

GK110

GV100

Market segment

Workstation

Release date

February 2013

March 2018

Interface

PCIe 2.0 x16

PCIe 3.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

1380 MHz

Core clock speed

575 MHz

1230 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

119.6

441.6

Memory type

GDDR5

HBM2

Maximum RAM amount

5 GB

32 GB

Memory bus width

320 Bit

4096 Bit

Memory clock speed

5200 MHz

1752 MHz

Memory bandwidth

208.0 GB/s

897.0 GB/s

Display Connectors

No outputs

DirectX

12 (11_0)

12 (12_1)

CUDA

3.5

7.0

OpenCL

1.2

OpenGL

4.6

Shader Model

5.1

6.4

Vulkan

1.1.126

1.2.131