NVIDIA GRID M3 3020 vs NVIDIA Quadro K620

VS

We compared two Professional market GPUs: 4GB VRAM GRID M3 3020 and 2GB VRAM Quadro K620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID M3 3020 's Advantages

Released 1 years and 10 months late

Boost Clock has increased by 16% (1306MHz vs 1124MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (83.20GB/s vs 28.80GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GRID M3 3020 +93%

1.672 TFLOPS

Quadro K620

0.863 TFLOPS

GRID M3 3020

VS

Quadro K620

Graphics Card

May 2016

Release Date

Jul 2014

GRID

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1033 MHz

Base Clock

1058 MHz

1306 MHz

Boost Clock

1124 MHz

1300 MHz

Memory Clock

900 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

83.20GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

Compute Units

-

640

Shading Units

384

40

TMUs

24

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

2 MB

Theoretical Performance

20.90 GPixel/s

Pixel Rate

17.98 GPixel/s

52.24 GTexel/s

Texture Rate

26.98 GTexel/s

-

FP16 (half)

-

1.672 TFLOPS

FP32 (float)

863.2 GFLOPS

52.24 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

GM107

GPU Name

GM107

-

GPU Variant

GM107-850-A2

Maxwell

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

1.87 billion

148 mm²

Die Size

148 mm²

Board Design

Unknown

TDP

45W

200 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

5.0

6.7 (5.1)

Shader Model

5.1

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