NVIDIA RTX A4 Mobile vs NVIDIA GRID K140Q

VS

NVIDIA RTX A4 Mobile

NVIDIA GRID K140Q

We compared two Professional market GPUs: 4GB VRAM RTX A4 Mobile and 1024MB VRAM GRID K140Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4 Mobile 's Advantages

Released 7 years and 10 months late

Boost Clock1770MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 28.51GB/s)

1856 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A4 Mobile +2123%

7.25 TFLOPS

GRID K140Q

0.326 TFLOPS

RTX A4 Mobile

VS

GRID K140Q

Graphics Card

Apr 2021

Release Date

Jun 2013

Quadro Ampere-M

Generation

GRID

Professional

Type

Professional

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1297 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1750 MHz

Memory Clock

891 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

28.51GB/s

Render Config

-

16

SM Count

-

2048

Shading Units

192

64

TMUs

16

32

ROPs

16

64

Tensor Cores

-

16

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

56.64 GPixel/s

Pixel Rate

3.400 GPixel/s

113.3 GTexel/s

Texture Rate

13.60 GTexel/s

7.250 TFLOPS

FP16 (half)

-

7.250 TFLOPS

FP32 (float)

326.4 GFLOPS

113.3 GFLOPS

FP64 (double)

13.60 GFLOPS

Board Design

Unknown

TDP

130W

-

Suggested PSU

300 W

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GA107

GPU Name

GK107

-

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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