NVIDIA RTX A2000 Mobile vs NVIDIA RTX A4000

VS

NVIDIA RTX A2000 Mobile

NVIDIA RTX A4000

We compared two Professional market GPUs: 4GB VRAM RTX A2000 Mobile and 16GB VRAM RTX A4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A2000 Mobile 's Advantages

Lower TDP (95W vs 140W)

NVIDIA RTX A4000 's Advantages

Boost Clock has increased by 15% (1560MHz vs 1358MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 176.0GB/s)

3584 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A2000 Mobile

6.953 TFLOPS

RTX A4000 +175%

19.17 TFLOPS

Blender

RTX A2000 Mobile

1222

RTX A4000 +161%

3190

OctaneBench

RTX A2000 Mobile

84

RTX A4000 +319%

352

RTX A2000 Mobile

VS

RTX A4000

Graphics Card

Apr 2021

Release Date

Apr 2021

Quadro Mobile

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

893 MHz

Base Clock

735 MHz

1358 MHz

Boost Clock

1560 MHz

1375 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

256bit

176.0GB/s

Bandwidth

448.0GB/s

Render Config

-

20

SM Count

48

2560

Shading Units

6144

80

TMUs

192

48

ROPs

96

80

Tensor Cores

192

20

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

4 MB

-

Theoretical Performance

65.18 GPixel/s

Pixel Rate

149.8 GPixel/s

108.6 GTexel/s

Texture Rate

299.5 GTexel/s

6.953 TFLOPS

FP16 (half)

19.17 TFLOPS

6.953 TFLOPS

FP32 (float)

19.17 TFLOPS

108.6 GFLOPS

FP64 (double)

299.5 GFLOPS

Board Design

95W

TDP

140W

-

Suggested PSU

300 W

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 6-pin

Graphics Processor

GA106

GPU Name

GA104

-

GPU Variant

GA104-875-A1

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

12 billion

Transistors

17.4 billion

276 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

6.6

Shader Model

6.7

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