NVIDIA Quadro RTX 4000 Mobile vs NVIDIA Quadro P620

VS

NVIDIA Quadro RTX 4000 Mobile

NVIDIA Quadro P620

We compared two Professional market GPUs: 8GB VRAM Quadro RTX 4000 Mobile and 2GB VRAM Quadro P620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro RTX 4000 Mobile 's Advantages

Released 1 years and 3 months late

Boost Clock has increased by 15% (1560MHz vs 1354MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 80.13GB/s)

2048 additional rendering cores

NVIDIA Quadro P620 's Advantages

Lower TDP (40W vs 110W)

Score

Benchmark

FP32 (float)

Quadro RTX 4000 Mobile +476%

7.987 TFLOPS

Quadro P620

1.386 TFLOPS

Quadro RTX 4000 Mobile

VS

Quadro P620

Graphics Card

May 2019

Release Date

Feb 2018

Quadro Mobile

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1110 MHz

Base Clock

1266 MHz

1560 MHz

Boost Clock

1354 MHz

1750 MHz

Memory Clock

1252 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

80.13GB/s

Render Config

-

40

SM Count

4

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

99.84 GPixel/s

Pixel Rate

21.66 GPixel/s

249.6 GTexel/s

Texture Rate

43.33 GTexel/s

15.97 TFLOPS

FP16 (half)

21.66 GFLOPS

7.987 TFLOPS

FP32 (float)

1386 GFLOPS

249.6 GFLOPS

FP64 (double)

43.33 GFLOPS

Board Design

110W

TDP

40W

-

Suggested PSU

200 W

No outputs

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

TU104

GPU Name

GP107

N19E-Q3-A1

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

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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