NVIDIA RTX A4000 Mobile vs NVIDIA A100 PCIe 80 GB

VS

NVIDIA RTX A4000 Mobile NVIDIA A100 PCIe 80 GB

We compared two Professional market GPUs: 8GB VRAM RTX A4000 Mobile and 80GB VRAM A100 PCIe 80 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 Mobile 's Advantages

Boost Clock has increased by 19% (1680MHz vs 1410MHz)

Lower TDP (115W vs 300W)

NVIDIA A100 PCIe 80 GB 's Advantages

More VRAM (80GB vs 8GB)

Larger VRAM bandwidth (1935GB/s vs 384.0GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A4000 Mobile

17.2 TFLOPS

A100 PCIe 80 GB +13%

19.49 TFLOPS

Blender

RTX A4000 Mobile

2682

A100 PCIe 80 GB +42%

3823

OctaneBench

RTX A4000 Mobile

300

A100 PCIe 80 GB +3%

310

RTX A4000 Mobile

VS

A100 PCIe 80 GB

Graphics Card

Apr 2021

Release Date

Jun 2021

Quadro Ampere-M

Generation

Tesla Ampere

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1140 MHz

Base Clock

1065 MHz

1680 MHz

Boost Clock

1410 MHz

1500 MHz

Memory Clock

1512 MHz

Memory

8GB

Memory Size

80GB

GDDR6

Memory Type

HBM2e

256bit

Memory Bus

5120bit

384.0GB/s

Bandwidth

1935GB/s

Render Config

40

SM Count

108

-

Compute Units

-

5120

Shading Units

6912

160

TMUs

432

80

ROPs

160

Tensor Cores

432

40

RT Cores

-

128 KB (per SM)

L1 Cache

192 KB (per SM)

4 MB

L2 Cache

80 MB

Theoretical Performance

134.4 GPixel/s

Pixel Rate

225.6 GPixel/s

268.8 GTexel/s

Texture Rate

609.1 GTexel/s

17.20 TFLOPS

FP16 (half)

77.97 TFLOPS

17.20 TFLOPS

FP32 (float)

19.49 TFLOPS

268.8 GFLOPS

FP64 (double)

9.746 TFLOPS

Graphics Processor

GA104

GPU Name

GA100

-

GPU Variant

-

Ampere

Architecture

Ampere

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

17.4 billion

Transistors

54.2 billion

392 mm²

Die Size

826 mm²

Board Design

115W

TDP

300W

-

Suggested PSU

700 W

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

8-pin EPS

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.3

Vulkan

N/A

8.6

CUDA

8.0

6.7

Shader Model

N/A

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