NVIDIA Quadro RTX 3000 Mobile Refresh vs NVIDIA Quadro K420

VS

NVIDIA Quadro RTX 3000 Mobile Refresh

NVIDIA Quadro K420

We compared two Professional market GPUs: 6GB VRAM Quadro RTX 3000 Mobile Refresh and 1024MB VRAM Quadro K420 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 10 months late

Boost Clock1380MHz

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (336.0GB/s vs 28.51GB/s)

1728 additional rendering cores

NVIDIA Quadro K420 's Advantages

Lower TDP (41W vs 80W)

Score

Benchmark

FP32 (float)

Quadro RTX 3000 Mobile Refresh +1477%

5.299 TFLOPS

Quadro K420

0.336 TFLOPS

Quadro RTX 3000 Mobile Refresh

VS

Quadro K420

Graphics Card

May 2019

Release Date

Jul 2014

Quadro Mobile

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

945 MHz

Base Clock

-

1380 MHz

Boost Clock

-

1750 MHz

Memory Clock

891 MHz

Memory

6GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

128bit

336.0GB/s

Bandwidth

28.51GB/s

Render Config

-

30

SM Count

-

1920

Shading Units

192

120

TMUs

16

64

ROPs

16

240

Tensor Cores

-

30

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

88.32 GPixel/s

Pixel Rate

3.504 GPixel/s

165.6 GTexel/s

Texture Rate

14.02 GTexel/s

10.60 TFLOPS

FP16 (half)

-

5.299 TFLOPS

FP32 (float)

336.4 GFLOPS

165.6 GFLOPS

FP64 (double)

14.02 GFLOPS

Board Design

80W

TDP

41W

-

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort 1.2

None

Power Connectors

None

Graphics Processor

TU106

GPU Name

GK107

N19E-Q1-KD-A1

GPU Variant

GK107-301-A2

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

10.8 billion

Transistors

1.27 billion

445 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

7.5

CUDA

3.0

6.6

Shader Model

5.1

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