NVIDIA RTX A3000 Mobile 12 GB vs NVIDIA Quadro K620M

VS

NVIDIA RTX A3000 Mobile 12 GB NVIDIA Quadro K620M

We compared two Professional market GPUs: 12GB VRAM RTX A3000 Mobile 12 GB and 2GB VRAM Quadro K620M 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 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

NVIDIA Quadro K620M 's Advantages

Lower TDP (30W vs 130W)

Score

Benchmark

FP32 (float)

RTX A3000 Mobile 12 GB +1267%

11.8 TFLOPS

Quadro K620M

0.863 TFLOPS

Blender

RTX A3000 Mobile 12 GB +2669%

2271

Quadro K620M

82

OctaneBench

RTX A3000 Mobile 12 GB +1055%

208

Quadro K620M

18

RTX A3000 Mobile 12 GB

VS

Quadro K620M

Graphics Card

Mar 2022

Release Date

Mar 2015

Quadro Mobile

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

855 MHz

Base Clock

1029 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

64bit

336.0GB/s

Bandwidth

14.40GB/s

Render Config

32

SM Count

-

Compute Units

-

4096

Shading Units

384

128

TMUs

16

64

ROPs

8

128

Tensor Cores

-

32

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

4 MB

L2 Cache

1024 KB

Theoretical Performance

92.16 GPixel/s

Pixel Rate

8.992 GPixel/s

184.3 GTexel/s

Texture Rate

17.98 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

GM108

-

GPU Variant

N15M-Q3

Ampere

Architecture

Maxwell

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

Unknown

392 mm²

Die Size

Unknown

Board Design

130W

TDP

30W

-

Suggested PSU

-

No outputs

Outputs

No outputs

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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