NVIDIA RTX A1000 Mobile vs NVIDIA RTX A4 Mobile

VS

NVIDIA RTX A1000 Mobile NVIDIA RTX A4 Mobile

We compared two Professional market GPUs: 4GB VRAM RTX A1000 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 A1000 Mobile 's Advantages

Released 11 months late

Boost Clock has increased by 3% (1831MHz vs 1770MHz)

NVIDIA RTX A4 Mobile 's Advantages

Larger VRAM bandwidth (224.0GB/s vs 224GB/s)

Score

Benchmark

FP32 (float)

RTX A1000 Mobile +3%

7.5 TFLOPS

RTX A4 Mobile

7.25 TFLOPS

RTX A1000 Mobile

VS

RTX A4 Mobile

Graphics Card

Mar 2022

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

630 MHz

Base Clock

1297 MHz

1831 MHz

Boost Clock

1770 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

128bit

224GB/s

Bandwidth

224.0GB/s

Render Config

16

SM Count

16

-

Compute Units

-

2048

Shading Units

2048

64

TMUs

64

48

ROPs

32

64

Tensor Cores

64

16

RT Cores

16

128 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

2 MB

Theoretical Performance

89.9 GPixel/s

Pixel Rate

56.64 GPixel/s

117.2 GTexel/s

Texture Rate

113.3 GTexel/s

4.669 TFLOPS

FP16 (half)

7.250 TFLOPS

7.5 TFLOPS

FP32 (float)

7.250 TFLOPS

72.96 GFLOPS

FP64 (double)

113.3 GFLOPS

Graphics Processor

GA107

GPU Name

GA107

-

GPU Variant

-

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

Board Design

60W

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

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

1.2

Vulkan

1.3

8.6

CUDA

8.6

6.7

Shader Model

6.7

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