NVIDIA RTX A2000 Mobile vs NVIDIA Quadro K420

VS

NVIDIA RTX A2000 Mobile

NVIDIA Quadro K420

We compared two Professional market GPUs: 4GB VRAM RTX A2000 Mobile and 1024MB VRAM Quadro K420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A2000 Mobile 's Advantages

Released 6 years and 9 months late

Boost Clock1358MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (176.0GB/s vs 28.51GB/s)

2368 additional rendering cores

NVIDIA Quadro K420 's Advantages

Lower TDP (41W vs 95W)

Score

Benchmark

FP32 (float)

RTX A2000 Mobile +1969%

6.953 TFLOPS

Quadro K420

0.336 TFLOPS

RTX A2000 Mobile

VS

Quadro K420

Graphics Card

Apr 2021

Release Date

Jul 2014

Quadro Mobile

Generation

Quadro

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

893 MHz

Base Clock

-

1358 MHz

Boost Clock

-

1375 MHz

Memory Clock

891 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

128bit

176.0GB/s

Bandwidth

28.51GB/s

Render Config

-

20

SM Count

-

2560

Shading Units

192

80

TMUs

16

48

ROPs

16

80

Tensor Cores

-

20

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

65.18 GPixel/s

Pixel Rate

3.504 GPixel/s

108.6 GTexel/s

Texture Rate

14.02 GTexel/s

6.953 TFLOPS

FP16 (half)

-

6.953 TFLOPS

FP32 (float)

336.4 GFLOPS

108.6 GFLOPS

FP64 (double)

14.02 GFLOPS

Board Design

95W

TDP

41W

-

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort 1.2

None

Power Connectors

None

Graphics Processor

GA106

GPU Name

GK107

-

GPU Variant

GK107-301-A2

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

12 billion

Transistors

1.27 billion

276 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

8.6

CUDA

3.0

6.6

Shader Model

5.1

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