NVIDIA Quadro RTX 3000 Mobile Refresh vs NVIDIA Quadro K620M

VS

NVIDIA Quadro RTX 3000 Mobile Refresh

NVIDIA Quadro K620M

We compared two Professional market GPUs: 6GB VRAM Quadro RTX 3000 Mobile Refresh and 2GB VRAM Quadro K620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro RTX 3000 Mobile Refresh 's Advantages

Released 4 years and 2 months late

Boost Clock has increased by 23% (1380MHz vs 1124MHz)

More VRAM (6GB vs 2GB)

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

1536 additional rendering cores

NVIDIA Quadro K620M 's Advantages

Lower TDP (30W vs 80W)

Score

Benchmark

FP32 (float)

Quadro RTX 3000 Mobile Refresh +514%

5.299 TFLOPS

Quadro K620M

0.863 TFLOPS

Quadro RTX 3000 Mobile Refresh

VS

Quadro K620M

Graphics Card

May 2019

Release Date

Mar 2015

Quadro Mobile

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

945 MHz

Base Clock

1029 MHz

1380 MHz

Boost Clock

1124 MHz

1750 MHz

Memory Clock

900 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

64bit

336.0GB/s

Bandwidth

14.40GB/s

Render Config

-

30

SM Count

-

1920

Shading Units

384

120

TMUs

16

64

ROPs

8

240

Tensor Cores

-

30

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

4 MB

L2 Cache

1024 KB

-

Theoretical Performance

88.32 GPixel/s

Pixel Rate

8.992 GPixel/s

165.6 GTexel/s

Texture Rate

17.98 GTexel/s

10.60 TFLOPS

FP16 (half)

-

5.299 TFLOPS

FP32 (float)

863.2 GFLOPS

165.6 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

80W

TDP

30W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU106

GPU Name

GM108

N19E-Q1-KD-A1

GPU Variant

N15M-Q3

Turing

Architecture

Maxwell

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

10.8 billion

Transistors

Unknown

445 mm²

Die Size

Unknown

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

7.5

CUDA

5.0

6.6

Shader Model

5.1

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