NVIDIA Tesla P100 PCIe 12 GB vs NVIDIA Tesla K20m

VS

NVIDIA Tesla P100 PCIe 12 GB

NVIDIA Tesla K20m

We compared two Professional market GPUs: 12GB VRAM Tesla P100 PCIe 12 GB and 5GB VRAM Tesla K20m to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P100 PCIe 12 GB 's Advantages

Released 3 years and 5 months late

Boost Clock1329MHz

More VRAM (12GB vs 5GB)

Larger VRAM bandwidth (549.1GB/s vs 208.0GB/s)

1088 additional rendering cores

NVIDIA Tesla K20m 's Advantages

Lower TDP (225W vs 250W)

Score

Benchmark

FP32 (float)

Tesla P100 PCIe 12 GB +170%

9.526 TFLOPS

Tesla K20m

3.524 TFLOPS

Tesla P100 PCIe 12 GB

VS

Tesla K20m

Graphics Card

Jun 2016

Release Date

Jan 2013

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1190 MHz

Base Clock

-

1329 MHz

Boost Clock

-

715 MHz

Memory Clock

1300 MHz

Memory

12GB

Memory Size

5GB

HBM2

Memory Type

GDDR5

3072bit

Memory Bus

320bit

549.1GB/s

Bandwidth

208.0GB/s

Render Config

-

56

SM Count

-

3584

Shading Units

2496

224

TMUs

208

96

ROPs

40

-

24 KB (per SM)

L1 Cache

16 KB (per SMX)

3 MB

L2 Cache

1280 KB

-

Theoretical Performance

127.6 GPixel/s

Pixel Rate

36.71 GPixel/s

297.7 GTexel/s

Texture Rate

146.8 GTexel/s

19.05 TFLOPS

FP16 (half)

-

9.526 TFLOPS

FP32 (float)

3.524 TFLOPS

4.763 TFLOPS

FP64 (double)

1175 GFLOPS

Board Design

250W

TDP

225W

600 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GP100

GPU Name

GK110

-

Pascal

Architecture

Kepler

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

15.3 billion

Transistors

7.08 billion

610 mm²

Die Size

561 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.0

CUDA

3.5

6.4

Shader Model

5.1

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