NVIDIA RTX A5000 vs NVIDIA A100 PCIe 80 GB

VS

We compared two Professional market GPUs: 24GB VRAM RTX A5000 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 A5000 's Advantages

Boost Clock has increased by 20% (1695MHz vs 1410MHz)

1280 additional rendering cores

Lower TDP (230W vs 300W)

NVIDIA A100 PCIe 80 GB 's Advantages

More VRAM (80GB vs 24GB)

Larger VRAM bandwidth (1935GB/s vs 768.0GB/s)

Score

Benchmark

FP32 (float)

RTX A5000 +42%

27.77 TFLOPS

A100 PCIe 80 GB

19.49 TFLOPS

Blender

RTX A5000 +31%

5029

A100 PCIe 80 GB

3823

OctaneBench

RTX A5000 +84%

572

A100 PCIe 80 GB

310

RTX A5000

VS

A100 PCIe 80 GB

Graphics Card

Apr 2021

Release Date

Jun 2021

Quadro Ampere

Generation

Tesla Ampere

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1170 MHz

Base Clock

1065 MHz

1695 MHz

Boost Clock

1410 MHz

2000 MHz

Memory Clock

1512 MHz

Memory

24GB

Memory Size

80GB

GDDR6

Memory Type

HBM2e

384bit

Memory Bus

5120bit

768.0GB/s

Bandwidth

1935GB/s

Render Config

64

SM Count

108

-

Compute Units

-

8192

Shading Units

6912

256

TMUs

432

96

ROPs

160

256

Tensor Cores

432

64

RT Cores

-

128 KB (per SM)

L1 Cache

192 KB (per SM)

6 MB

L2 Cache

80 MB

Theoretical Performance

162.7 GPixel/s

Pixel Rate

225.6 GPixel/s

433.9 GTexel/s

Texture Rate

609.1 GTexel/s

27.77 TFLOPS

FP16 (half)

77.97 TFLOPS

27.77 TFLOPS

FP32 (float)

19.49 TFLOPS

433.9 GFLOPS

FP64 (double)

9.746 TFLOPS

Graphics Processor

GA102

GPU Name

GA100

-

GPU Variant

-

Ampere

Architecture

Ampere

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

28.3 billion

Transistors

54.2 billion

628 mm²

Die Size

826 mm²

Board Design

230W

TDP

300W

550 W

Suggested PSU

700 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 8-pin

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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