NVIDIA Quadro RTX 4000 vs NVIDIA Quadro M620 Mobile

VS

NVIDIA Quadro RTX 4000

NVIDIA Quadro M620 Mobile

We compared two Professional market GPUs: 8GB VRAM Quadro RTX 4000 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 RTX 4000 's Advantages

Released 1 years and 10 months late

Boost Clock has increased by 58% (1545MHz vs 977MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (416.0GB/s vs 80.19GB/s)

1792 additional rendering cores

NVIDIA Quadro M620 Mobile 's Advantages

Lower TDP (30W vs 160W)

Score

Benchmark

FP32 (float)

Quadro RTX 4000 +611%

7.119 TFLOPS

Quadro M620 Mobile

1 TFLOPS

Quadro RTX 4000

VS

Quadro M620 Mobile

Graphics Card

Nov 2018

Release Date

Jan 2017

Quadro

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1005 MHz

Base Clock

756 MHz

1545 MHz

Boost Clock

977 MHz

1625 MHz

Memory Clock

1253 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

416.0GB/s

Bandwidth

80.19GB/s

Render Config

-

36

SM Count

-

2304

Shading Units

512

144

TMUs

32

64

ROPs

16

288

Tensor Cores

-

36

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

98.88 GPixel/s

Pixel Rate

15.63 GPixel/s

222.5 GTexel/s

Texture Rate

31.26 GTexel/s

14.24 TFLOPS

FP16 (half)

-

7.119 TFLOPS

FP32 (float)

1000 GFLOPS

222.5 GFLOPS

FP64 (double)

31.26 GFLOPS

Board Design

160W

TDP

30W

450 W

Suggested PSU

-

3x DisplayPort 1.4a 1x USB Type-C

Outputs

No outputs

1x 8-pin

Power Connectors

None

Graphics Processor

TU104

GPU Name

GM107

TU104-850-A1

GPU Variant

-

Turing

Architecture

Maxwell

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

13.6 billion

Transistors

1.87 billion

545 mm²

Die Size

148 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

5.0

6.6

Shader Model

5.1

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