NVIDIA Quadro K620M vs NVIDIA RTX A3000 Mobile 12 GB

VS

NVIDIA Quadro K620M

NVIDIA RTX A3000 Mobile 12 GB

We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 12GB VRAM RTX A3000 Mobile 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages

Lower TDP (30W vs 130W)

NVIDIA RTX A3000 Mobile 12 GB 's Advantages

Released 7 years late

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

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (336.0GB/s vs 14.40GB/s)

3712 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620M

0.863 TFLOPS

RTX A3000 Mobile 12 GB +1267%

11.8 TFLOPS

Blender

Quadro K620M

82

RTX A3000 Mobile 12 GB +2567%

2187

OctaneBench

Quadro K620M

18

RTX A3000 Mobile 12 GB +1055%

208

Quadro K620M

VS

RTX A3000 Mobile 12 GB

Graphics Card

Mar 2015

Release Date

Mar 2022

Quadro Mobile

Generation

Quadro Mobile

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

1029 MHz

Base Clock

855 MHz

1124 MHz

Boost Clock

1440 MHz

900 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

12GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

192bit

14.40GB/s

Bandwidth

336.0GB/s

Render Config

-

SM Count

32

384

Shading Units

4096

16

TMUs

128

8

ROPs

64

-

Tensor Cores

128

-

RT Cores

32

64 KB (per SMM)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

4 MB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

92.16 GPixel/s

17.98 GTexel/s

Texture Rate

184.3 GTexel/s

-

FP16 (half)

11.80 TFLOPS

863.2 GFLOPS

FP32 (float)

11.80 TFLOPS

26.98 GFLOPS

FP64 (double)

184.3 GFLOPS

Board Design

30W

TDP

130W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM108

GPU Name

GA104

N15M-Q3

GPU Variant

-

Maxwell

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

Unknown

Transistors

17.4 billion

Unknown

Die Size

392 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

8.6

5.1

Shader Model

6.6

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