NVIDIA Quadro K620 vs NVIDIA RTX A3000 Mobile 12 GB

VS

NVIDIA Quadro K620 NVIDIA RTX A3000 Mobile 12 GB

We compared two Professional market GPUs: 2GB VRAM Quadro K620 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 K620 's Advantages

Lower TDP (45W vs 130W)

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

Score

Benchmark

FP32 (float)

Quadro K620

0.863 TFLOPS

RTX A3000 Mobile 12 GB +1267%

11.8 TFLOPS

Quadro K620

VS

RTX A3000 Mobile 12 GB

Graphics Card

Jul 2014

Release Date

Mar 2022

Quadro

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1058 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

128bit

Memory Bus

192bit

28.80GB/s

Bandwidth

336.0GB/s

Render Config

-

SM Count

32

-

Compute Units

-

384

Shading Units

4096

24

TMUs

128

16

ROPs

64

-

Tensor Cores

128

-

RT Cores

32

64 KB (per SMM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

4 MB

Theoretical Performance

17.98 GPixel/s

Pixel Rate

92.16 GPixel/s

26.98 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

Graphics Processor

GM107

GPU Name

GA104

GM107-850-A2

GPU Variant

-

Maxwell

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

1.87 billion

Transistors

17.4 billion

148 mm²

Die Size

392 mm²

Board Design

45W

TDP

130W

200 W

Suggested PSU

-

1x DVI 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

None

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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