NVIDIA RTX A4 Mobile vs NVIDIA RTX A1000 Mobile 6 GB

VS

NVIDIA RTX A4 Mobile

NVIDIA RTX A1000 Mobile 6 GB

We compared two Professional market GPUs: 4GB VRAM RTX A4 Mobile and 6GB VRAM RTX A1000 Mobile 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4 Mobile 's Advantages

Boost Clock has increased by 55% (1770MHz vs 1140MHz)

Larger VRAM bandwidth (224.0GB/s vs 132.0GB/s)

NVIDIA RTX A1000 Mobile 6 GB 's Advantages

Released 11 months late

More VRAM (6GB vs 4GB)

512 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A4 Mobile +24%

7.25 TFLOPS

RTX A1000 Mobile 6 GB

5.837 TFLOPS

RTX A4 Mobile

VS

RTX A1000 Mobile 6 GB

Graphics Card

Apr 2021

Release Date

Mar 2022

Quadro Ampere-M

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1297 MHz

Base Clock

652 MHz

1770 MHz

Boost Clock

1140 MHz

1750 MHz

Memory Clock

1375 MHz

Memory

4GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

96bit

224.0GB/s

Bandwidth

132.0GB/s

Render Config

-

16

SM Count

20

2048

Shading Units

2560

64

TMUs

80

32

ROPs

32

64

Tensor Cores

80

16

RT Cores

20

128 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

2 MB

-

Theoretical Performance

56.64 GPixel/s

Pixel Rate

36.48 GPixel/s

113.3 GTexel/s

Texture Rate

91.20 GTexel/s

7.250 TFLOPS

FP16 (half)

5.837 TFLOPS

7.250 TFLOPS

FP32 (float)

5.837 TFLOPS

113.3 GFLOPS

FP64 (double)

91.20 GFLOPS

Board Design

Unknown

TDP

60W

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

GA107

-

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

8.7 billion

Transistors

8.7 billion

200 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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