NVIDIA Tesla V100 DGXS 32 GB vs NVIDIA Tesla K40s

VS

NVIDIA Tesla V100 DGXS 32 GB

NVIDIA Tesla K40s

We compared two Professional market GPUs: 32GB VRAM Tesla V100 DGXS 32 GB and 12GB VRAM Tesla K40s to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla V100 DGXS 32 GB 's Advantages

Released 4 years and 4 months late

Boost Clock has increased by 75% (1530MHz vs 876MHz)

More VRAM (32GB vs 12GB)

Larger VRAM bandwidth (897.0GB/s vs 288.4GB/s)

2240 additional rendering cores

NVIDIA Tesla K40s 's Advantages

Lower TDP (245W vs 250W)

Score

Benchmark

FP32 (float)

Tesla V100 DGXS 32 GB +210%

15.67 TFLOPS

Tesla K40s

5.046 TFLOPS

Tesla V100 DGXS 32 GB

VS

Tesla K40s

Graphics Card

Mar 2018

Release Date

Nov 2013

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1297 MHz

Base Clock

745 MHz

1530 MHz

Boost Clock

876 MHz

Memory Clock

1502 MHz

Memory

32GB

Memory Size

12GB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

384bit

897.0GB/s

Bandwidth

288.4GB/s

Render Config

-

80

SM Count

-

5120

Shading Units

2880

320

TMUs

240

128

ROPs

48

640

Tensor Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

1536 KB

-

Theoretical Performance

195.8 GPixel/s

Pixel Rate

52.56 GPixel/s

489.6 GTexel/s

Texture Rate

210.2 GTexel/s

31.33 TFLOPS

FP16 (half)

-

15.67 TFLOPS

FP32 (float)

5.046 TFLOPS

7.834 TFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

250W

TDP

245W

600 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GV100

GPU Name

GK110B

-

Volta

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

21.1 billion

Transistors

7.08 billion

815 mm²

Die Size

561 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

7.0

CUDA

3.5

6.6

Shader Model

5.1

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