NVIDIA Quadro P620 Mobile vs NVIDIA RTX A4000

VS

NVIDIA Quadro P620 Mobile NVIDIA RTX A4000

We compared two Professional market GPUs: 4GB VRAM Quadro P620 Mobile and 16GB VRAM RTX A4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P620 Mobile 's Advantages

Lower TDP (40W vs 140W)

NVIDIA RTX A4000 's Advantages

Released 3 years and 2 months late

Boost Clock has increased by 8% (1560MHz vs 1443MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 96.13GB/s)

5632 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P620 Mobile

1.478 TFLOPS

RTX A4000 +1197%

19.17 TFLOPS

Quadro P620 Mobile

VS

RTX A4000

Graphics Card

Feb 2018

Release Date

Apr 2021

Quadro Mobile

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1177 MHz

Base Clock

735 MHz

1443 MHz

Boost Clock

1560 MHz

1502 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

96.13GB/s

Bandwidth

448.0GB/s

Render Config

4

SM Count

48

-

Compute Units

-

512

Shading Units

6144

32

TMUs

192

16

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

48 KB (per SM)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

4 MB

Theoretical Performance

23.09 GPixel/s

Pixel Rate

149.8 GPixel/s

46.18 GTexel/s

Texture Rate

299.5 GTexel/s

23.09 GFLOPS

FP16 (half)

19.17 TFLOPS

1478 GFLOPS

FP32 (float)

19.17 TFLOPS

46.18 GFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

GP107

GPU Name

GA104

-

GPU Variant

GA104-875-A1

Pascal

Architecture

Ampere

Samsung

Foundry

Samsung

14 nm

Process Size

8 nm

3.3 billion

Transistors

17.4 billion

132 mm²

Die Size

392 mm²

Board Design

40W

TDP

140W

-

Suggested PSU

300 W

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

8.6

6.4

Shader Model

6.7

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