NVIDIA Tesla K20m vs NVIDIA Tesla P100 PCIe 12 GB

VS

NVIDIA Tesla K20m NVIDIA Tesla P100 PCIe 12 GB

We compared two Professional market GPUs: 5GB VRAM Tesla K20m 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 K20m 's Advantages

Lower TDP (225W vs 250W)

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

Score

Benchmark

FP32 (float)

Tesla K20m

3.524 TFLOPS

Tesla P100 PCIe 12 GB +170%

9.526 TFLOPS

Tesla K20m

VS

Tesla P100 PCIe 12 GB

Graphics Card

Jan 2013

Release Date

Jun 2016

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1190 MHz

-

Boost Clock

1329 MHz

1300 MHz

Memory Clock

715 MHz

Memory

5GB

Memory Size

12GB

GDDR5

Memory Type

HBM2

320bit

Memory Bus

3072bit

208.0GB/s

Bandwidth

549.1GB/s

Render Config

-

SM Count

56

-

Compute Units

-

2496

Shading Units

3584

208

TMUs

224

40

ROPs

96

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

24 KB (per SM)

1280 KB

L2 Cache

3 MB

Theoretical Performance

36.71 GPixel/s

Pixel Rate

127.6 GPixel/s

146.8 GTexel/s

Texture Rate

297.7 GTexel/s

-

FP16 (half)

19.05 TFLOPS

3.524 TFLOPS

FP32 (float)

9.526 TFLOPS

1175 GFLOPS

FP64 (double)

4.763 TFLOPS

Graphics Processor

GK110

GPU Name

GP100

-

GPU Variant

-

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

Board Design

225W

TDP

250W

550 W

Suggested PSU

600 W

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 (11_0)

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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