NVIDIA Tesla K40st vs NVIDIA Tesla P100 PCIe 12 GB

VS

NVIDIA Tesla K40st

NVIDIA Tesla P100 PCIe 12 GB

We compared two Professional market GPUs: 12GB VRAM Tesla K40st and 12GB VRAM Tesla P100 PCIe 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40st 's Advantages

Lower TDP (245W vs 250W)

NVIDIA Tesla P100 PCIe 12 GB 's Advantages

Released 2 years and 7 months late

Boost Clock1329MHz

Larger VRAM bandwidth (549.1GB/s vs 288.4GB/s)

704 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K40st

3.312 TFLOPS

Tesla P100 PCIe 12 GB +187%

9.526 TFLOPS

Tesla K40st

VS

Tesla P100 PCIe 12 GB

Graphics Card

Nov 2013

Release Date

Jun 2016

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1190 MHz

-

Boost Clock

1329 MHz

1502 MHz

Memory Clock

715 MHz

Memory

12GB

Memory Size

12GB

GDDR5

Memory Type

HBM2

384bit

Memory Bus

3072bit

288.4GB/s

Bandwidth

549.1GB/s

Render Config

-

SM Count

56

2880

Shading Units

3584

240

TMUs

224

48

ROPs

96

-

16 KB (per SMX)

L1 Cache

24 KB (per SM)

1536 KB

L2 Cache

3 MB

-

Theoretical Performance

34.50 GPixel/s

Pixel Rate

127.6 GPixel/s

138.0 GTexel/s

Texture Rate

297.7 GTexel/s

-

FP16 (half)

19.05 TFLOPS

3.312 TFLOPS

FP32 (float)

9.526 TFLOPS

1104 GFLOPS

FP64 (double)

4.763 TFLOPS

Board Design

245W

TDP

250W

550 W

Suggested PSU

600 W

No outputs

Outputs

No outputs

-

Power Connectors

1x 8-pin

Graphics Processor

GK110B

GPU Name

GP100

-

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

7.08 billion

Transistors

15.3 billion

561 mm²

Die Size

610 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

6.0

5.1

Shader Model

6.4

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