NVIDIA RTX A1000 Mobile vs NVIDIA RTX A4500

VS

NVIDIA RTX A1000 Mobile

NVIDIA RTX A4500

We compared two Professional market GPUs: 4GB VRAM RTX A1000 Mobile and 20GB VRAM RTX A4500 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A1000 Mobile 's Advantages

Boost Clock has increased by 11% (1831MHz vs 1650MHz)

Lower TDP (60W vs 200W)

NVIDIA RTX A4500 's Advantages

More VRAM (20GB vs 4GB)

Larger VRAM bandwidth (640.0GB/s vs 224GB/s)

5120 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A1000 Mobile

7.5 TFLOPS

RTX A4500 +215%

23.65 TFLOPS

RTX A1000 Mobile

VS

RTX A4500

Graphics Card

Mar 2022

Release Date

Nov 2021

Quadro Ampere-M

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

630 MHz

Base Clock

1050 MHz

1831 MHz

Boost Clock

1650 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

320bit

224GB/s

Bandwidth

640.0GB/s

Render Config

-

16

SM Count

56

2048

Shading Units

7168

64

TMUs

224

48

ROPs

96

64

Tensor Cores

224

16

RT Cores

56

128 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

6 MB

-

Theoretical Performance

89.9 GPixel/s

Pixel Rate

158.4 GPixel/s

117.2 GTexel/s

Texture Rate

369.6 GTexel/s

4.669 TFLOPS

FP16 (half)

23.65 TFLOPS

7.5 TFLOPS

FP32 (float)

23.65 TFLOPS

72.96 GFLOPS

FP64 (double)

369.6 GFLOPS

Board Design

60W

TDP

200W

-

Suggested PSU

550 W

Portable Device Dependent

Outputs

4x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

GA107

GPU Name

GA102

-

Ampere

Architecture

Ampere

Samsung

Foundry

Samsung

8 nm

Process Size

8 nm

8.7 billion

Transistors

28.3 billion

200 mm²

Die Size

628 mm²

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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