NVIDIA Quadro M4000 vs NVIDIA Quadro M620 Mobile

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NVIDIA Quadro M4000 NVIDIA Quadro M620 Mobile

We compared two Professional market GPUs: 8GB VRAM Quadro M4000 and 2GB VRAM Quadro M620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro M4000 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (192.3GB/s vs 80.19GB/s)

1152 additional rendering cores

NVIDIA Quadro M620 Mobile 's Advantages

Released 1 years and 7 months late

Boost Clock977MHz

Lower TDP (30W vs 120W)

Score

Benchmark

FP32 (float)

Quadro M4000 +157%

2.573 TFLOPS

Quadro M620 Mobile

1 TFLOPS

OctaneBench

Quadro M4000 +103%

55

Quadro M620 Mobile

27

Quadro M4000

VS

Quadro M620 Mobile

Graphics Card

Jun 2015

Release Date

Jan 2017

Quadro

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

756 MHz

-

Boost Clock

977 MHz

1502 MHz

Memory Clock

1253 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

192.3GB/s

Bandwidth

80.19GB/s

Render Config

-

SM Count

-

Compute Units

-

1664

Shading Units

512

104

TMUs

32

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SMM)

L1 Cache

64 KB (per SMM)

2 MB

L2 Cache

2 MB

Theoretical Performance

49.47 GPixel/s

Pixel Rate

15.63 GPixel/s

80.39 GTexel/s

Texture Rate

31.26 GTexel/s

-

FP16 (half)

-

2.573 TFLOPS

FP32 (float)

1000 GFLOPS

80.39 GFLOPS

FP64 (double)

31.26 GFLOPS

Graphics Processor

GM204

GPU Name

GM107

GM204-850-A1

GPU Variant

-

Maxwell 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5.2 billion

Transistors

1.87 billion

398 mm²

Die Size

148 mm²

Board Design

120W

TDP

30W

300 W

Suggested PSU

-

4x DisplayPort 1.4a

Outputs

No outputs

1x 6-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.2

CUDA

5.0

6.4

Shader Model

5.1

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