NVIDIA RTX A3000 Mobile vs NVIDIA RTX A4 Mobile

VS

NVIDIA RTX A3000 Mobile

NVIDIA RTX A4 Mobile

We compared two Professional market GPUs: 6GB VRAM RTX A3000 Mobile and 4GB VRAM RTX A4 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A3000 Mobile 's Advantages

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (264.0GB/s vs 224.0GB/s)

2048 additional rendering cores

NVIDIA RTX A4 Mobile 's Advantages

Boost Clock has increased by 13% (1770MHz vs 1560MHz)

Score

Benchmark

FP32 (float)

RTX A3000 Mobile +76%

12.78 TFLOPS

RTX A4 Mobile

7.25 TFLOPS

RTX A3000 Mobile

VS

RTX A4 Mobile

Graphics Card

Unknown

Release Date

Apr 2021

Quadro Mobile

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1260 MHz

Base Clock

1297 MHz

1560 MHz

Boost Clock

1770 MHz

1375 MHz

Memory Clock

1750 MHz

Memory

6GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

128bit

264.0GB/s

Bandwidth

224.0GB/s

Render Config

-

32

SM Count

16

4096

Shading Units

2048

128

TMUs

64

ROPs

32

128

Tensor Cores

64

32

RT Cores

16

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

99.84 GPixel/s

Pixel Rate

56.64 GPixel/s

199.7 GTexel/s

Texture Rate

113.3 GTexel/s

12.78 TFLOPS

FP16 (half)

7.250 TFLOPS

12.78 TFLOPS

FP32 (float)

7.250 TFLOPS

199.7 GFLOPS

FP64 (double)

113.3 GFLOPS

Board Design

130W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GA104

GPU Name

GA107

-

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

17.4 billion

Transistors

8.7 billion

392 mm²

Die Size

200 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

8.6

6.6

Shader Model

6.7

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