NVIDIA RTX A4000 Mobile vs NVIDIA RTX A3000 Mobile 12 GB

VS

NVIDIA RTX A4000 Mobile

NVIDIA RTX A3000 Mobile 12 GB

We compared two Professional market GPUs: 8GB VRAM RTX A4000 Mobile and 12GB VRAM RTX A3000 Mobile 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 Mobile 's Advantages

Boost Clock has increased by 17% (1680MHz vs 1440MHz)

Larger VRAM bandwidth (384.0GB/s vs 336.0GB/s)

1024 additional rendering cores

Lower TDP (115W vs 130W)

NVIDIA RTX A3000 Mobile 12 GB 's Advantages

Released 11 months late

More VRAM (12GB vs 8GB)

Score

Benchmark

FP32 (float)

RTX A4000 Mobile +45%

17.2 TFLOPS

RTX A3000 Mobile 12 GB

11.8 TFLOPS

Blender

RTX A4000 Mobile +29%

2825

RTX A3000 Mobile 12 GB

2187

OctaneBench

RTX A4000 Mobile +44%

300

RTX A3000 Mobile 12 GB

208

RTX A4000 Mobile

VS

RTX A3000 Mobile 12 GB

Graphics Card

Apr 2021

Release Date

Mar 2022

Quadro Ampere-M

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1140 MHz

Base Clock

855 MHz

1680 MHz

Boost Clock

1440 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

384.0GB/s

Bandwidth

336.0GB/s

Render Config

-

40

SM Count

32

5120

Shading Units

4096

160

TMUs

128

80

ROPs

64

160

Tensor Cores

128

40

RT Cores

32

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

4 MB

-

Theoretical Performance

134.4 GPixel/s

Pixel Rate

92.16 GPixel/s

268.8 GTexel/s

Texture Rate

184.3 GTexel/s

17.20 TFLOPS

FP16 (half)

11.80 TFLOPS

17.20 TFLOPS

FP32 (float)

11.80 TFLOPS

268.8 GFLOPS

FP64 (double)

184.3 GFLOPS

Board Design

115W

TDP

130W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA104

GPU Name

GA104

-

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

17.4 billion

Transistors

17.4 billion

392 mm²

Die Size

392 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

6.7

Shader Model

6.6

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