NVIDIA RTX A3000 Mobile 12 GB vs NVIDIA Quadro K620

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NVIDIA RTX A3000 Mobile 12 GB NVIDIA Quadro K620

We compared two Professional market GPUs: 12GB VRAM RTX A3000 Mobile 12 GB and 2GB VRAM Quadro K620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A3000 Mobile 12 GB 's Advantages

Released 7 years and 8 months late

Boost Clock has increased by 28% (1440MHz vs 1124MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (336.0GB/s vs 28.80GB/s)

3712 additional rendering cores

NVIDIA Quadro K620 's Advantages

Lower TDP (45W vs 130W)

Score

Benchmark

FP32 (float)

RTX A3000 Mobile 12 GB +1267%

11.8 TFLOPS

Quadro K620

0.863 TFLOPS

RTX A3000 Mobile 12 GB

VS

Quadro K620

Graphics Card

Mar 2022

Release Date

Jul 2014

Quadro Mobile

Generation

Quadro

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

855 MHz

Base Clock

1058 MHz

1440 MHz

Boost Clock

1124 MHz

1750 MHz

Memory Clock

900 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

128bit

336.0GB/s

Bandwidth

28.80GB/s

Render Config

32

SM Count

-

Compute Units

-

4096

Shading Units

384

128

TMUs

24

64

ROPs

16

128

Tensor Cores

-

32

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

4 MB

L2 Cache

2 MB

Theoretical Performance

92.16 GPixel/s

Pixel Rate

17.98 GPixel/s

184.3 GTexel/s

Texture Rate

26.98 GTexel/s

11.80 TFLOPS

FP16 (half)

-

11.80 TFLOPS

FP32 (float)

863.2 GFLOPS

184.3 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

GA104

GPU Name

GM107

-

GPU Variant

GM107-850-A2

Ampere

Architecture

Maxwell

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

1.87 billion

392 mm²

Die Size

148 mm²

Board Design

130W

TDP

45W

-

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort 1.4a

None

Power Connectors

None

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

8.6

CUDA

5.0

6.6

Shader Model

5.1

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