NVIDIA RTX A4000 Mobile vs NVIDIA RTX A3000 Mobile

VS

NVIDIA RTX A4000 Mobile NVIDIA RTX A3000 Mobile

We compared two Professional market GPUs: 8GB VRAM RTX A4000 Mobile and 6GB VRAM RTX A3000 Mobile 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 8% (1680MHz vs 1560MHz)

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (384.0GB/s vs 264.0GB/s)

1024 additional rendering cores

Lower TDP (115W vs 130W)

Score

Benchmark

FP32 (float)

RTX A4000 Mobile +34%

17.2 TFLOPS

RTX A3000 Mobile

12.78 TFLOPS

RTX A4000 Mobile

VS

RTX A3000 Mobile

Graphics Card

Apr 2021

Release Date

Unknown

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

1260 MHz

1680 MHz

Boost Clock

1560 MHz

1500 MHz

Memory Clock

1375 MHz

Memory

8GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

384.0GB/s

Bandwidth

264.0GB/s

Render Config

40

SM Count

32

-

Compute Units

-

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

99.84 GPixel/s

268.8 GTexel/s

Texture Rate

199.7 GTexel/s

17.20 TFLOPS

FP16 (half)

12.78 TFLOPS

17.20 TFLOPS

FP32 (float)

12.78 TFLOPS

268.8 GFLOPS

FP64 (double)

199.7 GFLOPS

Graphics Processor

GA104

GPU Name

GA104

-

GPU Variant

-

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

115W

TDP

130W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

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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