A100 PCIe and Arc A770 - video card comparison

A100 PCIe

Arc A770

Architecture

Ampere (2020−2022)

Alchemist

GPU code name

GA100

DG2-512

Market segment

Desktop

Desktop

Release date

June 2020

October 2022

Interface

PCIe 4.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 8-pin

1x 6-pin + 1x 8-pin

Boost clock speed

-

2400 MHz

Core clock speed

1410 MHz

2100 MHz

Manufacturing process technology

7 nm

6 nm

Number of transistors

54,200 million

21,700 million

Pipelines / CUDA cores

6912

4096

Power consumption (TDP)

250 Watt

225 Watt

Texture fill rate

609.1

614.4

Memory type

HBM2e

GDDR6

Maximum RAM amount

40 GB

16 GB

Memory bus width

5120 Bit

256 Bit

Memory clock speed

2.4 GB/s

16000 MHz

Memory bandwidth

1,555 GB/s

512.0 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 2.0

HDMI

-

+

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

CUDA

8.0

-

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.5

6.6

Vulkan

1.2

1.3