NVIDIA Quadro RTX 4000 Max Q vs NVIDIA Quadro P620 Mobile

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NVIDIA Quadro RTX 4000 Max Q NVIDIA Quadro P620 Mobile

We compared two Professional market GPUs: 8GB VRAM Quadro RTX 4000 Max Q and 4GB VRAM Quadro P620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro RTX 4000 Max Q 's Advantages

Released 1 years and 3 months late

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (416.0GB/s vs 96.13GB/s)

2048 additional rendering cores

NVIDIA Quadro P620 Mobile 's Advantages

Boost Clock has increased by 5% (1443MHz vs 1380MHz)

Lower TDP (40W vs 80W)

Score

Benchmark

FP32 (float)

Quadro RTX 4000 Max Q +378%

7.066 TFLOPS

Quadro P620 Mobile

1.478 TFLOPS

Quadro RTX 4000 Max Q

VS

Quadro P620 Mobile

Graphics Card

May 2019

Release Date

Feb 2018

Quadro Mobile

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

780 MHz

Base Clock

1177 MHz

1380 MHz

Boost Clock

1443 MHz

1625 MHz

Memory Clock

1502 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

416.0GB/s

Bandwidth

96.13GB/s

Render Config

40

SM Count

4

-

Compute Units

-

2560

Shading Units

512

160

TMUs

32

64

ROPs

16

320

Tensor Cores

-

40

RT Cores

-

64 KB (per SM)

L1 Cache

48 KB (per SM)

4 MB

L2 Cache

1024 KB

Theoretical Performance

88.32 GPixel/s

Pixel Rate

23.09 GPixel/s

220.8 GTexel/s

Texture Rate

46.18 GTexel/s

14.13 TFLOPS

FP16 (half)

23.09 GFLOPS

7.066 TFLOPS

FP32 (float)

1478 GFLOPS

220.8 GFLOPS

FP64 (double)

46.18 GFLOPS

Graphics Processor

TU104

GPU Name

GP107

-

GPU Variant

-

Turing

Architecture

Pascal

TSMC

Foundry

Samsung

12 nm

Process Size

14 nm

13.6 billion

Transistors

3.3 billion

545 mm²

Die Size

132 mm²

Board Design

80W

TDP

40W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

6.1

6.6

Shader Model

6.4

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