NVIDIA RTX A1000 Mobile 6 GB vs NVIDIA Quadro K420

VS

NVIDIA RTX A1000 Mobile 6 GB

NVIDIA Quadro K420

We compared two Professional market GPUs: 6GB VRAM RTX A1000 Mobile 6 GB and 1024MB VRAM Quadro K420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A1000 Mobile 6 GB 's Advantages

Released 7 years and 8 months late

Boost Clock1140MHz

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (132.0GB/s vs 28.51GB/s)

2368 additional rendering cores

NVIDIA Quadro K420 's Advantages

Lower TDP (41W vs 60W)

Score

Benchmark

FP32 (float)

RTX A1000 Mobile 6 GB +1637%

5.837 TFLOPS

Quadro K420

0.336 TFLOPS

RTX A1000 Mobile 6 GB

VS

Quadro K420

Graphics Card

Mar 2022

Release Date

Jul 2014

Quadro Ampere-M

Generation

Quadro

Professional

Type

Professional

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

652 MHz

Base Clock

-

1140 MHz

Boost Clock

-

1375 MHz

Memory Clock

891 MHz

Memory

6GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

96bit

Memory Bus

128bit

132.0GB/s

Bandwidth

28.51GB/s

Render Config

-

20

SM Count

-

2560

Shading Units

192

80

TMUs

16

32

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

36.48 GPixel/s

Pixel Rate

3.504 GPixel/s

91.20 GTexel/s

Texture Rate

14.02 GTexel/s

5.837 TFLOPS

FP16 (half)

-

5.837 TFLOPS

FP32 (float)

336.4 GFLOPS

91.20 GFLOPS

FP64 (double)

14.02 GFLOPS

Board Design

60W

TDP

41W

-

Suggested PSU

200 W

Portable Device Dependent

Outputs

1x DVI 1x DisplayPort 1.2

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

GK107

-

GPU Variant

GK107-301-A2

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

8.7 billion

Transistors

1.27 billion

200 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

6.7

Shader Model

5.1

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