NVIDIA RTX A5000 Mobile vs NVIDIA RTX A4 Mobile

VS

NVIDIA RTX A5000 Mobile

NVIDIA RTX A4 Mobile

We compared two Professional market GPUs: 16GB VRAM RTX A5000 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 A5000 Mobile 's Advantages

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (448.0GB/s vs 224.0GB/s)

4096 additional rendering cores

NVIDIA RTX A4 Mobile 's Advantages

Boost Clock has increased by 12% (1770MHz vs 1575MHz)

Score

Benchmark

FP32 (float)

RTX A5000 Mobile +166%

19.35 TFLOPS

RTX A4 Mobile

7.25 TFLOPS

RTX A5000 Mobile

VS

RTX A4 Mobile

Graphics Card

Apr 2021

Release Date

Apr 2021

Quadro Ampere-M

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

900 MHz

Base Clock

1297 MHz

1575 MHz

Boost Clock

1770 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

224.0GB/s

Render Config

-

48

SM Count

16

6144

Shading Units

2048

192

TMUs

64

96

ROPs

32

192

Tensor Cores

64

48

RT Cores

16

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

151.2 GPixel/s

Pixel Rate

56.64 GPixel/s

302.4 GTexel/s

Texture Rate

113.3 GTexel/s

19.35 TFLOPS

FP16 (half)

7.250 TFLOPS

19.35 TFLOPS

FP32 (float)

7.250 TFLOPS

302.4 GFLOPS

FP64 (double)

113.3 GFLOPS

Board Design

150W

TDP

Unknown

-

Portable Device Dependent

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

6.7

Shader Model

6.7

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