Tesla K40m and Tesla V100 SXM2 - video card comparison

Tesla K40m

Tesla V100 SXM2

Architecture

Kepler (2012−2018)

Volta (2017−2020)

GPU code name

GK110B

GV100

Market segment

Workstation

Workstation

Release date

November 2013

June 2017

Interface

PCIe 3.0 x16

PCIe 3.0 x16

Supplementary power connectors

-

None

Boost clock speed

876 MHz

-

Core clock speed

745 MHz

1370 MHz

Floating-point performance

4,291 gflops

14,029 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

438.4

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

-

DirectX

12 (11_1)

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

-