NVIDIA RTX A3000 Mobile 12 GB vs NVIDIA RTX A4000

VS

NVIDIA RTX A3000 Mobile 12 GB NVIDIA RTX A4000

We compared two Professional market GPUs: 12GB VRAM RTX A3000 Mobile 12 GB and 16GB VRAM RTX A4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A3000 Mobile 12 GB 's Advantages

Released 11 months late

Lower TDP (130W vs 140W)

NVIDIA RTX A4000 's Advantages

Boost Clock has increased by 8% (1560MHz vs 1440MHz)

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (448.0GB/s vs 336.0GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A3000 Mobile 12 GB

11.8 TFLOPS

RTX A4000 +62%

19.17 TFLOPS

Blender

RTX A3000 Mobile 12 GB

2271

RTX A4000 +61%

3658

OctaneBench

RTX A3000 Mobile 12 GB

208

RTX A4000 +68%

350

RTX A3000 Mobile 12 GB

VS

RTX A4000

Graphics Card

Mar 2022

Release Date

Apr 2021

Quadro Mobile

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

855 MHz

Base Clock

735 MHz

1440 MHz

Boost Clock

1560 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

256bit

336.0GB/s

Bandwidth

448.0GB/s

Render Config

32

SM Count

48

-

Compute Units

-

4096

Shading Units

6144

128

TMUs

192

64

ROPs

96

128

Tensor Cores

192

32

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

4 MB

Theoretical Performance

92.16 GPixel/s

Pixel Rate

149.8 GPixel/s

184.3 GTexel/s

Texture Rate

299.5 GTexel/s

11.80 TFLOPS

FP16 (half)

19.17 TFLOPS

11.80 TFLOPS

FP32 (float)

19.17 TFLOPS

184.3 GFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

GA104

GPU Name

GA104

-

GPU Variant

GA104-875-A1

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

Board Design

130W

TDP

140W

-

Suggested PSU

300 W

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 6-pin

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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