NVIDIA Tesla K20X vs NVIDIA GRID M3 3020

VS

NVIDIA Tesla K20X

NVIDIA GRID M3 3020

We compared two Professional market GPUs: 6GB VRAM Tesla K20X and 4GB VRAM GRID M3 3020 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20X 's Advantages

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (249.6GB/s vs 83.20GB/s)

2048 additional rendering cores

NVIDIA GRID M3 3020 's Advantages

Released 3 years and 6 months late

Boost Clock1306MHz

Score

Benchmark

FP32 (float)

Tesla K20X +135%

3.935 TFLOPS

GRID M3 3020

1.672 TFLOPS

Tesla K20X

VS

GRID M3 3020

Graphics Card

Nov 2012

Release Date

May 2016

Tesla

Generation

GRID

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1033 MHz

-

Boost Clock

1306 MHz

1300 MHz

Memory Clock

1300 MHz

Memory

6GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

249.6GB/s

Bandwidth

83.20GB/s

Render Config

-

2688

Shading Units

640

224

TMUs

40

48

ROPs

16

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

1536 KB

L2 Cache

2 MB

-

Theoretical Performance

40.99 GPixel/s

Pixel Rate

20.90 GPixel/s

164.0 GTexel/s

Texture Rate

52.24 GTexel/s

-

3.935 TFLOPS

FP32 (float)

1.672 TFLOPS

1312 GFLOPS

FP64 (double)

52.24 GFLOPS

Board Design

235W

TDP

Unknown

550 W

Suggested PSU

200 W

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

GK110

GPU Name

GM107

-

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

1.87 billion

561 mm²

Die Size

148 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

5.0

5.1

Shader Model

6.7 (5.1)

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